Catalyst regeneration energy recovery power device

By designing a catalyst regeneration energy recovery power device, the thermal load is driven by segmented flue gas and CO-rich flue gas, and the heat absorption temperature is increased through a variety of heat recovery measures, the problems of temperature difference loss and low energy utilization efficiency during catalyst regeneration are solved, and efficient and economical energy recovery and utilization are achieved.

CN120211894APending Publication Date: 2025-06-27李华玉
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Patent Information

Application Number
CN202510214040.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2024-02-24
Filing Date
2025-02-21
Publication Date
2025-06-27

AI Technical Summary

Technical Problem

During the catalyst regeneration process, there is irreversible loss of temperature difference, low flue gas energy utilization efficiency, and failure to integrate flue gas energy recovery with oil refining production process, resulting in insufficient improvement of energy utilization value.

Method used

A catalyst regeneration energy recovery power device is designed, including a charred-regeneration system, heat source heat regeneration system, compressor, heat source heat exchanger, CO combustion furnace, expander, evaporator, booster pump, steam turbine and condenser. By using the driving heat load provided by regenerated flue gas and CO-rich flue gas in stages, the system is reduced irreversible loss, and the heat absorption temperature is increased through a variety of heat recovery measures.

Benefits of technology

It effectively reduces the irreversible loss of temperature difference in the catalyst regeneration process, improves the utilization efficiency of flue gas energy, improves the recovery and utilization level of catalyst regeneration energy, and enhances the thermal efficiency and economicality of the system.

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Abstract

The invention provides a catalyst regeneration energy recovery power device, and belongs to the technical field of thermodynamics and thermodynamic. An external air channel is communicated with a charring-regeneration system through a heat source regenerator, the charring-regeneration system is further provided with a smoke channel which is communicated with the outside through a heat source heat exchanger and the heat source regenerator, the charring-regeneration system is further provided with a CO-rich smoke channel which is communicated with a CO combustion furnace, and the CO combustion furnace is further provided with a smoke channel which is communicated with the outside through the heat source heat exchanger and the heat source regenerator. The outside is communicated with a compressor through a working medium channel, the compressor further communicates with an expansion machine through the working medium channel via a heat source heat exchanger and a CO combustion furnace, the expansion machine further communicates with the outside through a working medium channel via an evaporator, and after a condenser communicates with the evaporator through a booster pump, the evaporator further communicates with a steam turbine through a steam channel. The turbine communicates with the condenser through a low-pressure steam channel. The condenser further communicates with the outside through a cooling medium channel, the expansion machine is connected with the compressor and transmits power, and the catalyst regeneration energy recovery power device is formed.
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Description

Technical Field:

[0001] The present invention belongs to the technical field of thermodynamics and thermal power technology. Background Art:

[0002] Catalytic cracking is a process in which heavy petroleum hydrocarbons produce light oil products such as liquefied gas, gasoline, and diesel under the action of a catalyst. When the feedstock oil undergoes catalytic cracking on the catalyst, on the one hand, products such as gas, gasoline, and diesel are generated through cracking and other reactions, and on the other hand, a condensation reaction occurs simultaneously to form coke deposited on the catalyst surface, which reduces the activity of the catalyst.

[0003] People use air to burn off the coke deposited on the catalyst to restore the activity of the catalyst - catalyst regeneration. A large amount of thermal energy at a relatively high temperature is released during this process and should be fully utilized. Currently, the main means of recovering the energy of the regenerated flue gas is to set up a waste heat boiler to generate steam or further generate power. However, after careful analysis, the following problems are found:

[0004] (1) There is a large irreversible loss of temperature difference during the coke burning process; (2) In the utilization link, the composition, temperature, and quantity of the flue gas are not considered simultaneously; (3) The technology for utilizing the energy of the flue gas needs to be improved, and there is still a large room for improvement in both power utilization and heat supply utilization; (4) The energy recovery of the flue gas is not combined with the overall energy consumption of the oil refining production process to enhance its application value.

[0005] Based on the basic principle of simply, actively, safely, and efficiently realizing energy utilization, the present invention provides a catalyst regeneration energy recovery power device with a reasonable process, simple structure, and capable of efficiently / high-value recovering and utilizing the energy of catalyst regeneration. Summary of the Invention:

[0006] The main purpose of the present invention is to provide a catalyst regeneration energy recovery power device, and the specific invention content is elaborated item by item as follows:

[0007] 1. A catalyst regeneration energy recovery power device mainly consists of a coking-regeneration system, a heat source recuperator, a compressor, a heat source heat exchanger, a CO combustion furnace, an expander, an evaporator, a booster pump, a steam turbine and a condenser; externally, there is an air passage connected to the coking-regeneration system through the heat source recuperator, and the coking-regeneration system also has a flue gas passage connected to the outside through the heat source heat exchanger and the heat source recuperator. The coking-regeneration system also has a rich CO flue gas passage connected to the CO combustion furnace, and the CO combustion furnace also has a flue gas passage connected to the outside through the heat source heat exchanger and the heat source recuperator. Externally, there is a working medium passage connected to the compressor, and the compressor also has a working medium passage connected to the expander through the heat source heat exchanger and the CO combustion furnace. The expander also has a working medium passage connected to the outside through the evaporator. The condenser has a condensate pipeline connected to the evaporator through the booster pump, and then the evaporator has a steam passage connected to the steam turbine. The steam turbine also has a low-pressure steam passage connected to the condenser; the condenser also has a cooling medium passage connected to the outside. The expander is connected to the compressor and transmits power to form a catalyst regeneration energy recovery power device.

[0008] 2. A catalyst regeneration energy recovery power device mainly consists of a coking-regeneration system, a heat source recuperator, a compressor, a heat source heat exchanger, a CO combustion furnace, an expander, an evaporator, a booster pump, a steam turbine, a condenser and a recuperator; externally, there is an air passage connected to the coking-regeneration system through the heat source recuperator, and the coking-regeneration system also has a flue gas passage connected to the outside through the heat source heat exchanger and the heat source recuperator. The coking-regeneration system also has a rich CO flue gas passage connected to the CO combustion furnace, and the CO combustion furnace also has a flue gas passage connected to the outside through the heat source heat exchanger and the heat source recuperator. Externally, there is a working medium passage connected to the compressor, and the compressor also has a working medium passage connected to the expander through the recuperator, the heat source heat exchanger and the CO combustion furnace. The expander also has a working medium passage connected to the outside through the recuperator and the evaporator. The condenser has a condensate pipeline connected to the evaporator through the booster pump, and then the evaporator has a steam passage connected to the steam turbine. The steam turbine also has a low-pressure steam passage connected to the condenser; the condenser also has a cooling medium passage connected to the outside. The expander is connected to the compressor and transmits power to form a catalyst regeneration energy recovery power device.

[0009] 3. The catalyst regeneration energy recovery power device mainly consists of a coking-regeneration system, a heat source recuperator, a compressor, a heat source heat exchanger, a CO combustion furnace, an expander, an evaporator, a booster pump, a steam turbine, a condenser and a recuperator; externally, there is an air passage connected to the coking-regeneration system through the heat source recuperator, and the coking-regeneration system also has a flue gas passage connected to the outside through the heat source heat exchanger and the heat source recuperator. The coking-regeneration system also has a rich CO flue gas passage connected to the CO combustion furnace, and the CO combustion furnace also has a flue gas passage connected to the outside through the heat source heat exchanger and the heat source recuperator. Externally, there is a working medium passage connected to the compressor, and the compressor also has a working medium passage connected to the expander through the recuperator, the heat source heat exchanger and the CO combustion furnace. The expander also has a working medium passage connected to itself through the recuperator, and the expander also has a working medium passage connected to the outside through the evaporator. The condenser has a condensate pipeline connected to the evaporator through the booster pump, and then the evaporator has a steam passage connected to the steam turbine. The steam turbine also has a low-pressure steam passage connected to the condenser; the condenser also has a cooling medium passage connected to the outside. The expander is connected to the compressor and transmits power, forming a catalyst regeneration energy recovery power device.

[0010] 4. The catalyst regeneration energy recovery power device mainly consists of a coking-regeneration system, a heat source recuperator, a compressor, a heat source heat exchanger, a CO combustion furnace, an expander, an evaporator, a booster pump, a steam turbine, a condenser and a recuperator; externally, there is an air passage connected to the coking-regeneration system through the heat source recuperator, and the coking-regeneration system also has a flue gas passage connected to the outside through the heat source heat exchanger and the heat source recuperator. The coking-regeneration system also has a rich CO flue gas passage connected to the CO combustion furnace, and the CO combustion furnace also has a flue gas passage connected to the outside through the heat source heat exchanger and the heat source recuperator. Externally, there is a working medium passage connected to the compressor, and the compressor also has a working medium passage connected to itself through the recuperator. The compressor also has a working medium passage connected to the expander through the heat source heat exchanger and the CO combustion furnace. The expander also has a working medium passage connected to the outside through the recuperator and the evaporator. The condenser has a condensate pipeline connected to the evaporator through the booster pump, and then the evaporator has a steam passage connected to the steam turbine. The steam turbine also has a low-pressure steam passage connected to the condenser: the condenser also has a cooling medium passage connected to the outside. The expander is connected to the compressor and transmits power, forming a catalyst regeneration energy recovery power device.

[0011] 5. The catalyst regeneration energy recovery power device mainly consists of a burning-regeneration system, a heat source recuperator, a compressor, a heat source heat exchanger, a CO combustion furnace, an expander, an evaporator, a booster pump, a steam turbine, a condenser, a recuperator and a second recuperator; externally, there is an air passage connected to the burning-regeneration system through the heat source recuperator, and the burning-regeneration system also has a flue gas passage connected to the outside through the heat source heat exchanger and the heat source recuperator. The burning-regeneration system also has a rich CO flue gas passage connected to the CO combustion furnace, and the CO combustion furnace also has a flue gas passage connected to the outside through the heat source heat exchanger and the heat source recuperator. Externally, there is a working medium passage connected to the compressor. The compressor also has a working medium passage connected to itself through the recuperator. The compressor also has a working medium passage connected to the expander through the second recuperator, the heat source heat exchanger and the CO combustion furnace. The expander also has a working medium passage connected to the outside through the second recuperator, the recuperator and the evaporator. The condenser has a condensate pipeline connected to the evaporator through the booster pump, and then the evaporator has a steam passage connected to the steam turbine. The steam turbine also has a low-pressure steam passage connected to the condenser; the condenser also has a cooling medium passage connected to the outside. The expander is connected to the compressor and transmits power to form a catalyst regeneration energy recovery power device.

[0012] 6. The catalyst regeneration energy recovery power device mainly consists of a burning-regeneration system, a heat source recuperator, a compressor, a heat source heat exchanger, a CO combustion furnace, an expander, an evaporator, a booster pump, a steam turbine, a condenser, a recuperator and a second recuperator; externally, there is an air passage connected to the burning-regeneration system through the heat source recuperator, and the burning-regeneration system also has a flue gas passage connected to the outside through the heat source heat exchanger and the heat source recuperator. The burning-regeneration system also has a rich CO flue gas passage connected to the CO combustion furnace, and the CO combustion furnace also has a flue gas passage connected to the outside through the heat source heat exchanger and the heat source recuperator. Externally, there is a working medium passage connected to the compressor. The compressor also has a working medium passage connected to itself through the recuperator. The compressor also has a working medium passage connected to the expander through the second recuperator, the heat source heat exchanger and the CO combustion furnace. The expander also has a working medium passage connected to itself through the second recuperator. The expander also has a working medium passage connected to the outside through the recuperator and the evaporator. The condenser has a condensate pipeline connected to the evaporator through the booster pump, and then the evaporator has a steam passage connected to the steam turbine. The steam turbine also has a low-pressure steam passage connected to the condenser; the condenser also has a cooling medium passage connected to the outside. The expander is connected to the compressor and transmits power to form a catalyst regeneration energy recovery power device.

[0013] 7. The catalyst regeneration energy recovery power device is any one of the catalyst regeneration energy recovery power devices described in Items 1-6, with a fuel passage added externally and connected to the CO combustion furnace to form a catalyst regeneration energy recovery power device.

[0014] 8. The catalyst regeneration energy recovery power device is a catalyst regeneration energy recovery power device described in any one of Items 1 - 7, where the air passage of the heat source recuperator communicating with the charring - regeneration system is adjusted such that the air passage of the heat source recuperator is divided into two paths - the first path communicates with the charring - regeneration system and the second path communicates with the CO combustion furnace, and an external fuel passage is added to communicate with the CO combustion furnace, thus forming a catalyst regeneration energy recovery power device.

[0015] 9. The catalyst regeneration energy recovery power device is a catalyst regeneration energy recovery power device described in any one of Items 1 - 7, where an air compressor is added, and the external air passage communicating with the charring - regeneration system through the heat source recuperator is adjusted to be that the external air passage communicates with the charring - regeneration system through the air compressor and the heat source recuperator; a gas turbine is added, and the flue gas passage of the charring - regeneration system communicating with the outside through the heat source heat exchanger and the heat source recuperator is adjusted to be that the flue gas passage of the charring - regeneration system communicates with the outside through the gas turbine, the heat source heat exchanger and the heat source recuperator; a CO gas turbine is added, and the rich - CO flue gas passage of the charring - regeneration system communicating with the CO combustion furnace is adjusted to be that the rich - CO flue gas passage of the charring - regeneration system communicates with the CO combustion furnace through the CO gas turbine; the gas turbine and the CO gas turbine are connected to the air compressor and transmit power, thus forming a catalyst regeneration energy recovery power device; where, alternatively, an air passage is added to the heat source recuperator to communicate with the CO gas turbine.

[0016] 10. The catalyst regeneration energy recovery power device is a catalyst regeneration energy recovery power device described in any one of Items 1 - 7, where an auxiliary combustion chamber is added, an external fuel passage communicates with the auxiliary combustion chamber, and the flue gas passage of the charring - regeneration system communicating with the outside through the heat source heat exchanger and the heat source recuperator is adjusted to be that the flue gas passage of the charring - regeneration system communicates with the auxiliary combustion chamber, and the auxiliary combustion chamber then has a flue gas passage communicating with the outside through the heat source heat exchanger and the heat source recuperator, thus forming a catalyst regeneration energy recovery power device.

[0017] 11. The catalyst regeneration energy recovery power device is a catalyst regeneration energy recovery power device described in any one of Items 10, where an air compressor is added, and the external air passage communicating with the charring - regeneration system through the heat source recuperator is adjusted to be that the external air passage communicates with the charring - regeneration system through the air compressor and the heat source recuperator; a gas turbine is added, and the flue gas passage of the auxiliary combustion chamber communicating with the outside through the heat source heat exchanger and the heat source recuperator is adjusted to be that the flue gas passage of the auxiliary combustion chamber communicates with the outside through the gas turbine, the heat source heat exchanger and the heat source recuperator; a CO gas turbine is added, and the rich - CO flue gas passage of the charring - regeneration system communicating with the CO combustion furnace is adjusted to be that the rich - CO flue gas passage of the charring - regeneration system communicates with the CO combustion furnace through the CO gas turbine; the gas turbine and the CO gas turbine are connected to the air compressor and transmit power, thus forming a catalyst regeneration energy recovery power device; where, alternatively, an air passage is added to the heat source recuperator to communicate with the CO gas turbine.

[0018] 12. The catalyst regeneration energy recovery power device is a catalyst regeneration energy recovery power device described in any one of Items 1-11, with a combustion chamber added. There is a fuel channel outside connected to the combustion chamber. The working medium connected to the compressor inlet is changed to air. The adjustment is that the CO combustion furnace has a working medium channel connected to the expander and is adjusted to the CO combustion furnace having an air channel connected to the combustion chamber, and then the combustion chamber has a gas channel connected to the expander. The working medium connected to the evaporator is changed to gas, thus forming a catalyst regeneration energy recovery power device.

[0019] 13. The catalyst regeneration energy recovery power device is a catalyst regeneration energy recovery power device described in any one of Items 1-11, with a heating furnace and a new heat source regenerator added. There is a fuel channel outside connected to the heating furnace. There is an air channel outside connected to the heating furnace through the new heat source regenerator. The heating furnace also has a gas channel connected to the outside through the new heat source regenerator. The adjustment is that the CO combustion furnace has a working medium channel connected to the expander and is adjusted to the CO combustion furnace having a working medium channel connected to the expander through the heating furnace, thus forming a catalyst regeneration energy recovery power device.

[0020] 14. The catalyst regeneration energy recovery power device is a catalyst regeneration energy recovery power device described in any one of Items 1-13, with a second booster pump and a low-temperature regenerator added. The adjustment is that the condenser has a condensate pipeline connected to the booster pump and is adjusted to the condenser having a condensate pipeline connected to the low-temperature regenerator through the second booster pump. The steam turbine is additionally provided with a steam extraction channel connected to the low-temperature regenerator, and the low-temperature regenerator then has a condensate pipeline connected to the booster pump, thus forming a catalyst regeneration energy recovery power device.

[0021] 15. The catalyst regeneration energy recovery power device is a catalyst regeneration energy recovery power device described in any one of Items 1-13, with a diffuser added to replace the booster pump and an expansion speed increaser added to replace the steam turbine, thus forming a catalyst regeneration energy recovery power device. Brief Description of the Drawings:

[0022] Figure 1 It is the first principle thermodynamic system diagram of the catalyst regeneration energy recovery power device provided by the present invention.

[0023] Figure 2 It is the second principle thermodynamic system diagram of the catalyst regeneration energy recovery power device provided by the present invention.

[0024] Figure 3 It is the third principle thermodynamic system diagram of the catalyst regeneration energy recovery power device provided by the present invention.

[0025] Figure 4It is the 4th schematic diagram of the principle thermodynamic system of the catalyst regeneration energy recovery power device provided by the present invention.

[0026] Figure 5 It is the 5th schematic diagram of the principle thermodynamic system of the catalyst regeneration energy recovery power device provided by the present invention.

[0027] Figure 6 It is the 6th schematic diagram of the principle thermodynamic system of the catalyst regeneration energy recovery power device provided by the present invention.

[0028] Figure 7 It is the 7th schematic diagram of the principle thermodynamic system of the catalyst regeneration energy recovery power device provided by the present invention.

[0029] Figure 8 It is the 8th schematic diagram of the principle thermodynamic system of the catalyst regeneration energy recovery power device provided by the present invention.

[0030] Figure 9 It is the 9th schematic diagram of the principle thermodynamic system of the catalyst regeneration energy recovery power device provided by the present invention.

[0031] Figure 10 It is the 10th schematic diagram of the principle thermodynamic system of the catalyst regeneration energy recovery power device provided by the present invention.

[0032] Figure 11 It is the 11th schematic diagram of the principle thermodynamic system of the catalyst regeneration energy recovery power device provided by the present invention.

[0033] Figure 12 It is the 12th schematic diagram of the principle thermodynamic system of the catalyst regeneration energy recovery power device provided by the present invention.

[0034] Figure 13 It is the 13th schematic diagram of the principle thermodynamic system of the catalyst regeneration energy recovery power device provided by the present invention.

[0035] Figure 14 It is the 14th schematic diagram of the principle thermodynamic system of the catalyst regeneration energy recovery power device provided by the present invention.

[0036] Figure 15 It is the 15th schematic diagram of the principle thermodynamic system of the catalyst regeneration energy recovery power device provided by the present invention.

[0037] Figure 16 It is the 16th schematic diagram of the principle thermodynamic system of the catalyst regeneration energy recovery power device provided by the present invention.

[0038] In the figure, 1 is the charring-regeneration system, 2 is the heat source recuperator, 3 is the compressor, 4 is the heat source heat exchanger, 5 is the CO combustion furnace, 6 is the expander, 7 is the evaporator, 8 is the booster pump, 9 is the steam turbine, 10 is the condenser, 11 is the recuperator, 12 is the second recuperator; A is the air compressor, B is the gas turbine, C is the CO gas turbine, D is the auxiliary combustion chamber, E is the combustion chamber, F is the heating furnace, G is the newly added heat source recuperator, H is the second booster pump, I is the low-temperature recuperator, J is the diffuser, and K is the expansion speed increaser. Detailed implementation manners:

[0039] First of all, it should be noted that in the description of the structure and process, without necessary circumstances, it will not be repeated, and the obvious processes will not be described. The present invention will be described in detail below with reference to the accompanying drawings and examples.

[0040] Figure 1 The catalyst regeneration energy recovery power device shown is realized as follows:

[0041] (1) In terms of structure, it mainly consists of a charring-regeneration system, a heat source recuperator, a compressor, a heat source heat exchanger, a CO combustion furnace, an expander, an evaporator, a booster pump, a steam turbine, and a condenser; externally, there is an air channel connected to the charring-regeneration system 1 through the heat source recuperator 2. The charring-regeneration system 1 also has a flue gas channel connected to the outside through the heat source heat exchanger 4 and the heat source recuperator 2. The charring-regeneration system 1 also has a rich CO flue gas channel connected to the CO combustion furnace 5. The CO combustion furnace 5 also has a flue gas channel connected to the outside through the heat source heat exchanger 4 and the heat source recuperator 2. Externally, there is a working medium channel connected to the compressor 3. The compressor 3 also has a working medium channel connected to the expander 6 through the heat source heat exchanger 4 and the CO combustion furnace 5. The expander 6 also has a working medium channel connected to the outside through the evaporator 7. The condenser 10 has a condensate pipeline connected to the evaporator 7 through the booster pump 8, and then the evaporator 7 has a steam channel connected to the steam turbine 9. The steam turbine 9 also has a low-pressure steam channel connected to the condenser 10; the condenser 10 also has a cooling medium channel connected to the outside. The expander 6 is connected to the compressor 3 and transmits power.

[0042] (2) In terms of the process, the external air flows through the heat source regenerator 2 to absorb heat and heat up, and then enters the charring-regeneration system 1 to participate in combustion; the air and the catalyst surface coke to undergo a series of processes including combustion to achieve catalyst regeneration, and the charring-regeneration system 1 discharges flue gas with different CO contents in two ways; the flue gas (with low CO content or basically no CO) generated and separated and purified by the charring-regeneration system 1 flows through the heat source heat exchanger 4 and the heat source regenerator 2 to gradually release heat and cool down, and then is discharged to the outside; the CO-rich flue gas generated and separated and purified by the charring-regeneration system 1 enters the CO combustion furnace 5, and the CO-rich flue gas completes combustion in the CO combustion furnace 5 to generate high-temperature flue gas, which releases heat to the working medium flowing through the CO combustion furnace 5, and then flows through the heat source heat exchanger 4 and the heat source regenerator 2 to gradually release heat and cool down, and then is discharged to the outside; the external working The medium flows through the compressor 3 to increase the pressure and temperature, flows through the heat source heat exchanger 4 and the CO combustion furnace 5 to gradually absorb heat and increase the temperature, flows through the expander 6 to reduce the pressure and work, flows through the evaporator 7 to release heat and reduce the temperature, and then is discharged to the outside; the condensate of the condenser 10 flows through the booster pump 8 to increase the pressure, flows through the evaporator 7 to absorb heat and increase the temperature, vaporize and superheat, flows through the turbine 9 to reduce the pressure and work, and then enters the condenser 10 to release heat and condense; the flue gas and CO-rich flue gas discharged from the charring-regeneration system 1 provide driving heat load, the cooling medium takes away the low-temperature heat load through the condenser 10, the working medium takes away the low-temperature heat load through the in-and-out process, and the air and flue gas take away the discharge heat load through the in-and-out process; the work output by the expander 6 and the turbine 9 is provided to the compressor 3 and the external working power, or the work output by the expander 6 and the turbine 9 is provided to the compressor 3, the booster pump 8 and the external working power, forming a catalyst regeneration energy recovery power device.

[0043] Figure 2 The catalyst regeneration energy recovery power device shown is implemented as follows:

[0044] (1) Structurally, it mainly consists of a charring-regeneration system, a heat source recuperator, a compressor, a heat source heat exchanger, a CO combustion furnace, an expander, an evaporator, a booster pump, a steam turbine, a condenser, and a recuperator; externally, there is an air passage connected to the charring-regeneration system 1 through the heat source recuperator 2, and the charring-regeneration system 1 also has a flue gas passage connected to the outside through the heat source heat exchanger 4 and the heat source recuperator 2. The charring-regeneration system 1 also has a rich CO flue gas passage connected to the CO combustion furnace 5, and the CO combustion furnace 5 also has a flue gas passage connected to the outside through the heat source heat exchanger 4 and the heat source recuperator 2. Externally, there is a working medium passage connected to the compressor 3. The compressor 3 also has a working medium passage connected to the expander 6 through the recuperator 11, the heat source heat exchanger 4, and the CO combustion furnace 5. The expander 6 also has a working medium passage connected to the outside through the recuperator 11 and the evaporator 7. The condenser 10 has a condensate pipeline connected to the evaporator 7 through the booster pump 8, and then the evaporator 7 has a steam passage connected to the steam turbine 9. The steam turbine 9 also has a low-pressure steam passage connected to the condenser 10; the condenser 10 also has a cooling medium passage connected to the outside. The expander 6 is connected to the compressor 3 and transmits power.

[0045] (2) In terms of the process, compared with the catalyst regeneration energy recovery power device shown in Figure 1 , the difference is that the external working medium is pressurized and heated up by the compressor 3, gradually absorbs heat and heats up when flowing through the recuperator 11, the heat source heat exchanger 4, and the CO combustion furnace 5, expands and does work when flowing through the expander 6, gradually releases heat and cools down when flowing through the recuperator 11 and the evaporator 7, and then is discharged to the outside, forming a catalyst regeneration energy recovery power device.

[0046] Figure 3 The catalyst regeneration energy recovery power device shown in

[0047] (1) Structurally, it mainly consists of a charring-regeneration system, a heat source recuperator, a compressor, a heat source heat exchanger, a CO combustion furnace, an expander, an evaporator, a booster pump, a steam turbine, a condenser, and a recuperator; externally, there is an air passage connected to the charring-regeneration system 1 through the heat source recuperator 2, and the charring-regeneration system 1 also has a flue gas passage connected to the outside through the heat source heat exchanger 4 and the heat source recuperator 2. The charring-regeneration system 1 also has a rich CO flue gas passage connected to the CO combustion furnace 5, and the CO combustion furnace 5 also has a flue gas passage connected to the outside through the heat source heat exchanger 4 and the heat source recuperator 2. Externally, there is a working medium passage connected to the compressor 3, and the compressor 3 also has a working medium passage connected to the expander 6 through the recuperator 11, the heat source heat exchanger 4, and the CO combustion furnace 5. The expander 6 also has a working medium passage connected to itself through the recuperator 11, and the expander 6 also has a working medium passage connected to the outside through the evaporator 7. The condenser 10 has a condensate pipeline connected to the evaporator 7 through the booster pump 8, and then the evaporator 7 has a steam passage connected to the steam turbine 9. The steam turbine 9 also has a low-pressure steam passage connected to the condenser 10; the condenser 10 also has a cooling medium passage connected to the outside, and the expander 6 is connected to the compressor 3 and transmits power.

[0048] (2) In terms of the process, compared with the catalyst regeneration energy recovery power device shown in Figure 1 , the difference is that the external working medium is pressurized and heated up by the compressor 3, gradually absorbs heat and heats up when flowing through the recuperator 11, the heat source heat exchanger 4, and the CO combustion furnace 5, and then is supplied to the expander 6; the working medium enters the expander 6 to expand and do work. After reaching a certain level, it flows through the recuperator 11 to release heat and cool down, enters the expander 6 to continue expanding and doing work, and then flows through the evaporator 7 to release heat and cool down and be discharged to the outside, forming a catalyst regeneration energy recovery power device.

[0049] Figure 4 The catalyst regeneration energy recovery power device shown in

[0050] (1) Structurally, it mainly consists of a charring-regenerating system, a heat source recuperator, a compressor, a heat source heat exchanger, a CO combustion furnace, an expander, an evaporator, a booster pump, a steam turbine, a condenser and a recuperator; externally, there is an air passage communicating with the charring-regenerating system 1 through the heat source recuperator 2, and the charring-regenerating system 1 also has a flue gas passage communicating with the outside through the heat source heat exchanger 4 and the heat source recuperator 2. The charring-regenerating system 1 also has a rich CO flue gas passage communicating with the CO combustion furnace 5, and the CO combustion furnace 5 also has a flue gas passage communicating with the outside through the heat source heat exchanger 4 and the heat source recuperator 2. Externally, there is a working medium passage communicating with the compressor 3. The compressor 3 also has a working medium passage communicating with itself through the recuperator 11. The compressor 3 also has a working medium passage communicating with the expander 6 through the heat source heat exchanger 4 and the CO combustion furnace 5. The expander 6 also has a working medium passage communicating with the outside through the recuperator 11 and the evaporator 7. The condenser 10 has a condensate pipeline communicating with the evaporator 7 through the booster pump 8, and then the evaporator 7 has a steam passage communicating with the steam turbine 9. The steam turbine 9 also has a low-pressure steam passage communicating with the condenser 10; the condenser 10 also has a cooling medium passage communicating with the outside. The expander 6 is connected to the compressor 3 and transmits power.

[0051] (2) In terms of the process, compared with the catalyst regeneration energy recovery power device shown in Figure 1 , the difference lies in that the external working medium enters the compressor 3 to be pressurized and heated. After reaching a certain level, it flows through the recuperator 11 to absorb heat and increase in temperature, enters the compressor 3 to continue to be pressurized and heated, and then is supplied to the heat source heat exchanger 4; the working medium discharged from the CO combustion furnace 5 flows through the expander 6 to be depressurized and do work, flows through the recuperator 11 and the evaporator 7 to gradually release heat and decrease in temperature, and then is discharged externally, forming a catalyst regeneration energy recovery power device.

[0052] Figure 5 The catalyst regeneration energy recovery power device shown in

[0053] (1) Structurally, it mainly consists of a charring-regeneration system, a heat source recuperator, a compressor, a heat source heat exchanger, a CO combustion furnace, an expander, an evaporator, a booster pump, a steam turbine, a condenser, a recuperator, and a second recuperator; externally, there is an air passage connected to the charring-regeneration system 1 through the heat source recuperator 2, and the charring-regeneration system 1 also has a flue gas passage connected to the outside through the heat source heat exchanger 4 and the heat source recuperator 2. The charring-regeneration system 1 also has a rich CO flue gas passage connected to the CO combustion furnace 5, and the CO combustion furnace 5 also has a flue gas passage connected to the outside through the heat source heat exchanger 4 and the heat source recuperator 2. Externally, there is a working medium passage connected to the compressor 3. The compressor 3 also has a working medium passage connected to itself through the recuperator 11. The compressor 3 also has a working medium passage connected to the expander 6 through the second recuperator 12, the heat source heat exchanger 4, and the CO combustion furnace 5. The expander 6 also has a working medium passage connected to the outside through the second recuperator 12, the recuperator 11, and the evaporator 7. The condenser 10 has a condensate pipeline connected to the evaporator 7 through the booster pump 8, and then the evaporator 7 has a steam passage connected to the steam turbine 9. The steam turbine 9 also has a low-pressure steam passage connected to the condenser 10; the condenser 10 also has a cooling medium passage connected to the outside. The expander 6 is connected to the compressor 3 and transmits power.

[0054] (2) In terms of the process, compared with the catalyst regeneration energy recovery power device shown in Figure 1 , the difference is that the external working medium enters the compressor 3 to be pressurized and heated. After reaching a certain level, it flows through the recuperator 11 to absorb heat and increase in temperature, enters the compressor 3 to continue to be pressurized and heated, flows through the second recuperator 12 to absorb heat and increase in temperature, and then is supplied to the heat source heat exchanger 4; the working medium discharged from the CO combustion furnace 5 flows through the expander 6 to be depressurized and do work, flows through the second recuperator 12, the recuperator 11, and the evaporator 7 to gradually release heat and decrease in temperature, and then is discharged externally, forming a catalyst regeneration energy recovery power device.

[0055] Figure 6 The catalyst regeneration energy recovery power device shown in

[0056] (1) Structurally, it mainly consists of a charring-regeneration system, a heat source recuperator, a compressor, a heat source heat exchanger, a CO combustion furnace, an expander, an evaporator, a booster pump, a steam turbine, a condenser, a recuperator and a second recuperator; externally, there is an air passage communicating with the charring-regeneration system 1 through the heat source recuperator 2, and the charring-regeneration system 1 also has a flue gas passage communicating with the outside through the heat source heat exchanger 4 and the heat source recuperator 2. The charring-regeneration system 1 also has a rich CO flue gas passage communicating with the CO combustion furnace 5, and the CO combustion furnace 5 also has a flue gas passage communicating with the outside through the heat source heat exchanger 4 and the heat source recuperator 2. Externally, there is a working medium passage communicating with the compressor 3. The compressor 3 also has a working medium passage communicating with itself through the recuperator 11. The compressor 3 also has a working medium passage communicating with the expander 6 through the second recuperator 12, the heat source heat exchanger 4 and the CO combustion furnace 5. The expander 6 also has a working medium passage communicating with itself through the second recuperator 12. The expander 6 also has a working medium passage communicating with the outside through the recuperator 11 and the evaporator 7. The condenser 10 has a condensate pipeline communicating with the evaporator 7 through the booster pump 8, and then the evaporator 7 has a steam passage communicating with the steam turbine 9. The steam turbine 9 also has a low-pressure steam passage communicating with the condenser 10; the condenser 10 also has a cooling medium passage communicating with the outside. The expander 6 is connected to the compressor 3 and transmits power.

[0057] (2) In terms of the process, compared with the Figure 1 catalyst regeneration energy recovery power device shown, the difference lies in that the external working medium enters the compressor 3 to be pressurized and heated. After reaching a certain level, it flows through the recuperator 11 to absorb heat and get heated, enters the compressor 3 to be further pressurized and heated, flows through the second recuperator 12 to absorb heat and get heated, and then is supplied to the heat source heat exchanger 4; the working medium discharged from the CO combustion furnace 5 enters the expander 6 to expand and do work. After reaching a certain level, it flows through the second recuperator 12 to release heat and cool down, enters the expander 6 to continue expanding and doing work, and then flows through the recuperator 11 and the evaporator 7 to gradually release heat and cool down, and then is discharged externally, forming a catalyst regeneration energy recovery power device.

[0058] Figure 7 The catalyst regeneration energy recovery power device shown is realized as follows:

[0059] In Figure 1 the catalyst regeneration energy recovery power device shown, an external fuel passage is added to communicate with the CO combustion furnace 5; the fuel and the rich CO flue gas burn in the CO combustion furnace 5 to form high-temperature flue gas. The high-temperature flue gas releases heat to the working medium flowing through the CO combustion furnace 5, and then is provided to the heat source heat exchanger 4, forming a catalyst regeneration energy recovery power device.

[0060] Figure 8 The catalyst regeneration energy recovery power device shown is realized as follows:

[0061] (1) Structurally, inFigure 1 In the catalyst regeneration energy recovery power device shown, the heat source recuperator 2 having an air passage communicating with the carbon burning-regeneration system 1 is adjusted such that the heat source recuperator 2 has an air passage divided into two paths - the first path communicating with the carbon burning-regeneration system 1 and the second path communicating with the CO combustion furnace 5, and a fuel passage is additionally provided externally to communicate with the CO combustion furnace 5.

[0062] (2) In terms of the process, compared with Figure 1 the catalyst regeneration energy recovery power device shown, the difference lies in that: after the external air flows through the heat source recuperator 2 to absorb heat and increase in temperature, it is divided into two paths - the first path is supplied to the carbon burning-regeneration system 1, and the second path enters the CO combustion furnace 5 to participate in combustion; fuel, air, and rich CO flue gas burn in the CO combustion furnace 5 to form high-temperature flue gas, and the high-temperature flue gas releases heat to the working medium flowing through the CO combustion furnace 5 and then is supplied to the heat source heat exchanger 4, thus forming the catalyst regeneration energy recovery power device.

[0063] Figure 9 The catalyst regeneration energy recovery power device shown is realized as follows:

[0064] (1) Structurally, in Figure 1 the catalyst regeneration energy recovery power device shown, an air compressor A is added, and the external air passage communicating with the carbon burning-regeneration system 1 through the heat source recuperator 2 is adjusted to be that the external air passage communicates with the carbon burning-regeneration system 1 through the air compressor A and the heat source recuperator 2; a gas turbine B is added, and the flue gas passage of the carbon burning-regeneration system 1 communicating with the outside through the heat source heat exchanger 4 and the heat source recuperator 2 is adjusted to be that the flue gas passage of the carbon burning-regeneration system 1 communicates with the outside through the gas turbine B, the heat source heat exchanger 4, and the heat source recuperator 2; a CO gas turbine C is added, and the rich CO flue gas passage of the carbon burning-regeneration system 1 communicating with the CO combustion furnace 5 is adjusted to be that the rich CO flue gas passage of the carbon burning-regeneration system 1 communicates with the CO combustion furnace 5 through the CO gas turbine C; the gas turbine B and the CO gas turbine C are connected to the air compressor A and transmit power.

[0065] (2) In terms of the process, compared with Figure 1 the catalyst regeneration energy recovery power device shown, the difference lies in that: the external air flows through the air compressor A to increase in pressure and temperature, then flows through the heat source recuperator 2 to absorb heat and increase in temperature, and then enters the carbon burning-regeneration system 1 to participate in combustion; the flue gas discharged from the carbon burning-regeneration system 1 flows through the gas turbine B to reduce in pressure and do work, and then is supplied to the heat source heat exchanger 4; the rich CO flue gas discharged from the carbon burning-regeneration system 1 flows through the CO gas turbine C to reduce in pressure and do work, and then is supplied to the CO combustion furnace 5; the gas turbine B and the CO gas turbine C supply power to the air compressor A, thus forming the catalyst regeneration energy recovery power device.

[0066] Figure 10 The catalyst regeneration energy recovery power device shown is realized as follows:

[0067] (1) Structurally, in the Figure 1 catalyst regeneration energy recovery power device shown, an auxiliary combustion chamber D is added. There is a fuel channel outside that is connected to the auxiliary combustion chamber D. The flue gas channel of the charring-regeneration system 1 is adjusted to be connected to the auxiliary combustion chamber D through the heat source heat exchanger 4 and the heat source regenerator 2 and then to the outside. Instead, the flue gas channel of the charring-regeneration system 1 is connected to the auxiliary combustion chamber D, and the auxiliary combustion chamber D then has a flue gas channel that is connected to the outside through the heat source heat exchanger 4 and the heat source regenerator 2.

[0068] (2) In terms of the process, compared with the Figure 1 catalyst regeneration energy recovery power device shown, the differences are as follows: External fuel enters the auxiliary combustion chamber D, and the flue gas discharged from the charring-regeneration system 1 enters the auxiliary combustion chamber D; The fuel and the flue gas burn in the auxiliary combustion chamber D to form flue gas at a higher temperature, which is provided to the heat source heat exchanger 4 to form a catalyst regeneration energy recovery power device.

[0069] Figure 11 The catalyst regeneration energy recovery power device shown is realized as follows:

[0070] (1) Structurally, in the Figure 10 catalyst regeneration energy recovery power device shown, an air compressor A is added. The external air channel that is connected to the charring-regeneration system 1 through the heat source regenerator 2 is adjusted to be connected to the charring-regeneration system 1 through the air compressor A and the heat source regenerator 2. A gas turbine B is added. The flue gas channel of the auxiliary combustion chamber D that is connected to the outside through the heat source heat exchanger 4 and the heat source regenerator 2 is adjusted to be connected to the outside through the gas turbine B, the heat source heat exchanger 4, and the heat source regenerator 2. A CO gas turbine C is added. The rich CO flue gas channel of the charring-regeneration system 1 that is connected to the CO combustion furnace 5 is adjusted to be connected to the CO combustion furnace 5 through the CO gas turbine C; The gas turbine B and the CO gas turbine are connected to the air compressor A and transmit power.

[0071] (2) In terms of the process, compared with the Figure 10 catalyst regeneration energy recovery power device shown, the differences are as follows: External air flows through the air compressor A to increase the pressure and temperature, absorbs heat and increases the temperature when flowing through the heat source regenerator 2, and then is provided to the charring-regeneration system 1 to participate in combustion; The flue gas discharged from the auxiliary combustion chamber D flows through the gas turbine B to reduce the pressure and do work, and then is provided to the heat source heat exchanger 4; The rich CO flue gas discharged from the charring-regeneration system 1 flows through the CO gas turbine C to reduce the pressure and do work, and then is provided to the CO combustion furnace 5; The gas turbine B and the CO gas turbine C provide power to the air compressor A to form a catalyst regeneration energy recovery power device.

[0072] Figure 12The catalyst regeneration energy recovery power device shown is realized as follows:

[0073] In Figure 11 In the catalyst regeneration energy recovery power device shown, an air passage is added to the heat source regenerator 2 and connected to the CO expander C; the external air flows through the heat source regenerator 2, absorbs heat and rises in temperature, and then is divided into two paths - the first path enters the burning-regeneration system 1 to participate in the combustion chamber, and the second path enters the CO expander together with the CO-rich flue gas, expands and does work, and then enters the CO combustion furnace 5, forming a catalyst regeneration energy recovery power device.

[0074] Figure 13 The catalyst regeneration energy recovery power device shown is realized as follows:

[0075] (1) Structurally, in Figure 8 In the catalyst regeneration energy recovery power device shown, a combustion chamber E is added, and there is an external fuel passage connected to the combustion chamber E. The working medium connected to the inlet of the compressor 3 is changed to air. The adjustment is made that the CO combustion furnace 5 has an air passage connected to the combustion chamber E and then the combustion chamber E has a gas passage connected to the expander 6, and the working medium connected to the evaporator 7 is changed to gas.

[0076] (2) In terms of the process, compared with Figure 8 the catalyst regeneration energy recovery power device shown, the differences are as follows: the working medium is changed to air. The external air flows through the compressor 3, is pressurized and heated, flows through the heat source heat exchanger 4 and the CO combustion furnace 5, gradually absorbs heat and rises in temperature, and then enters the combustion chamber E to participate in combustion; the external fuel enters the combustion chamber E, and the fuel and air burn to form high-temperature gas; the high-temperature gas discharged from the combustion chamber E flows through the expander 6, expands and does work, flows through the evaporator 7, releases heat and cools down, and then is discharged to the outside; the added fuel provides a high-temperature driving heat load, and the air and gas carry away the low-temperature heat load through the inlet and outlet processes, forming a catalyst regeneration energy recovery power device.

[0077] Figure 14 The catalyst regeneration energy recovery power device shown is realized as follows:

[0078] (1) Structurally, in Figure 8 In the catalyst regeneration energy recovery power device shown, a heating furnace F and a new heat source regenerator G are added. There is an external fuel passage connected to the heating furnace F, an external air passage is connected to the heating furnace F through the new heat source regenerator G, and the heating furnace F also has a gas passage connected to the outside through the new heat source regenerator G; the adjustment is made that the CO combustion furnace 5 has a working medium passage connected to the expander 6 through the heating furnace F.

[0079] (2) In terms of the process, compared with Figure 8Compared with the catalyst regeneration energy recovery power device shown, the differences are as follows: The external air flows through the newly added heat source recuperator G to absorb heat and increase in temperature, and then enters the heating furnace F. The external fuel enters the heating furnace F. The fuel and air burn in the heating furnace F to generate high-temperature gas. The gas releases heat to the working medium flowing through the heating furnace F, and then flows through the newly added heat source recuperator G to release heat, reduce in temperature, and be discharged to the outside. The external working medium flows through the compressor 3 to increase in pressure and temperature, flows through the heat source heat exchanger 4, the CO combustion furnace 5, and the heating furnace F to gradually absorb heat and increase in temperature, flows through the expander 6 to reduce in pressure and do work, flows through the evaporator 7 to release heat and reduce in temperature, and then is discharged to the outside. The additional fuel provides high temperature to drive the heat load through the heating furnace F, and the air and gas take away the discharged heat load by flowing in and out of the heating furnace F, forming a catalyst regeneration energy recovery power device.

[0080] Figure 15 The catalyst regeneration energy recovery power device shown is realized as follows:

[0081] (1) Structurally, in Figure 1 the catalyst regeneration energy recovery power device shown, a second booster pump and a low-temperature recuperator are added. The condensate pipeline of the condenser 10 is connected to the booster pump 8, which is adjusted to the condensate pipeline of the condenser 10 is connected to the low-temperature recuperator I through the second booster pump H. The steam turbine 9 is additionally provided with a steam extraction channel connected to the low-temperature recuperator I, and the low-temperature recuperator I has a condensate pipeline connected to the booster pump 8.

[0082] (2) In terms of the process, compared with Figure 1 the catalyst regeneration energy recovery power device shown, the differences are as follows: The discharged condensate of the condenser 10 flows through the second booster pump H to increase in pressure and then enters the low-temperature recuperator I, where it is mixed with the steam extracted from the steam turbine 9, absorbs heat, and increases in temperature. The extracted steam releases heat and condenses. The condensate discharged from the low-temperature recuperator I enters the booster pump 8 to increase in pressure. The steam discharged from the evaporator 7 enters the steam turbine 9 to reduce in pressure and do work. After reaching a certain level, it is divided into two paths - the first path enters the low-temperature recuperator I to release heat and condense, and the second path continues to reduce in pressure and do work and then enters the condenser 10 to release heat and condense, forming a catalyst regeneration energy recovery power device.

[0083] Figure 16 The catalyst regeneration energy recovery power device shown is realized as follows:

[0084] (1) Structurally, in Figure 1 the catalyst regeneration energy recovery power device shown, a diffuser J is added to replace the booster pump 8, and an expansion and speed increasing machine K is added to replace the steam turbine 9.

[0085] (2) In terms of the process, compared with Figure 1Compared with the catalyst regeneration energy recovery power device shown, the differences are as follows: The condensate discharged from the condenser 10 flows through the diffuser tube J to reduce the speed and increase the pressure, flows through the evaporator 7 to absorb heat, increase the temperature, vaporize and superheat, flows through the expansion and speed increaser K to reduce the pressure and do work and increase the speed, and then enters the condenser 10 to release heat and condense, forming a catalyst regeneration energy recovery power device.

[0086] The effects that can be achieved by the technology of the present invention - The catalyst regeneration energy recovery power device proposed by the present invention has the following effects and advantages:

[0087] (1) Reduce the irreversible loss of temperature difference in the catalyst regeneration process and increase the temperature of the driving heat source.

[0088] (2) Segmentally utilize the driving heat load provided by the regenerated flue gas and the regenerated CO-rich flue gas to reduce the irreversible loss of the system and improve the utilization level of the catalyst regeneration energy.

[0089] (3) Increase the average temperature of the driving heat load of the thermodynamic system, thereby improving the thermal efficiency of the gas power system by increasing the heat absorption temperature.

[0090] (4) The fuel (such as refinery gas or purchased fuel) provides a high-temperature driving heat load through the combustion chamber / heating furnace, greatly improving the power application value of the energy recovered from the regenerated flue gas.

[0091] (5) Adopt simple technical measures to achieve the efficient / high-value utilization of flue gas energy, reduce costs and improve economic efficiency.

[0092] (6) The heat regeneration measure increases the average temperature of the heat absorption process of the combined cycle, with small systematic temperature difference loss and improved thermal efficiency of the device.

[0093] (7) Provide multiple technical solutions, which is conducive to expanding the application scope and value of the catalyst regeneration energy recovery power device.

Claims

1. A catalyst regeneration energy recovery power device, mainly composed of a char-regeneration system, a heat source heat regenerator, a compressor, a heat source heat exchanger, a CO combustion furnace, an expander, an evaporator, a booster pump, a steam turbine and a condenser; an air channel is connected to the char-regeneration system (1) through the heat source heat regenerator (2), the char-regeneration system (1) also has a flue gas channel connected to the outside through the heat source heat exchanger (4) and the heat source heat regenerator (2), the char-regeneration system (1) also has a CO-rich flue gas channel connected to the CO combustion furnace (5), the CO combustion furnace (5) also has a flue gas channel connected to the outside through the heat source heat exchanger (4) and the heat source heat regenerator (2), and the outside has a working The medium channel is connected to the compressor (3), and the compressor (3) also has a working medium channel connected to the expander (6) via the heat source heat exchanger (4) and the CO combustion furnace (5). The expander (6) also has a working medium channel connected to the outside via the evaporator (7). The condenser (10) has a condensate pipeline connected to the evaporator (7) via the booster pump (8), and then the evaporator (7) is connected to the turbine (9) through a steam channel. The turbine (9) also has a low-pressure steam channel connected to the condenser (10); the condenser (10) also has a cooling medium channel connected to the outside. The expander (6) is connected to the compressor (3) and transmits power to form a catalyst regeneration energy recovery power device.

2. A catalyst regeneration energy recovery power device, mainly composed of a char-regeneration system, a heat source heat exchanger, a CO combustion furnace, an expander, an evaporator, a booster pump, a steam turbine, a condenser and a heat exchanger; an air channel is connected to the char-regeneration system (1) through the heat source heat exchanger (2); the char-regeneration system (1) also has a flue gas channel connected to the outside through the heat source heat exchanger (4) and the heat source heat exchanger (2); the char-regeneration system (1) also has a CO-rich flue gas channel connected to the CO combustion furnace (5); the CO combustion furnace (5) also has a flue gas channel connected to the outside through the heat source heat exchanger (4) and the heat source heat exchanger (2); the outside has a working medium channel connected to the compressor The compressor (3) is connected to the expander (6), the compressor (3) also has a working medium channel connected to the expander (6) through the regenerator (11), the heat source heat exchanger (4) and the CO combustion furnace (5), the expander (6) also has a working medium channel connected to the outside through the regenerator (11) and the evaporator (7), the condenser (10) has a condensate pipeline connected to the evaporator (7) through the booster pump (8), and then the evaporator (7) is connected to the turbine (9), and the turbine (9) also has a low-pressure steam channel connected to the condenser (10); the condenser (10) also has a cooling medium channel connected to the outside, the expander (6) is connected to the compressor (3) and transmits power, forming a catalyst regeneration energy recovery power device.

3. A catalyst regeneration energy recovery power device, mainly composed of a char-regeneration system, a heat source heat exchanger, a CO combustion furnace, an expander, an evaporator, a booster pump, a steam turbine, a condenser and a heat exchanger; an air channel is connected to the char-regeneration system (1) through the heat source heat exchanger (2); the char-regeneration system (1) also has a flue gas channel connected to the outside through the heat source heat exchanger (4) and the heat source heat exchanger (2); the char-regeneration system (1) also has a CO-rich flue gas channel connected to the CO combustion furnace (5); the CO combustion furnace (5) also has a flue gas channel connected to the outside through the heat source heat exchanger (4) and the heat source heat exchanger (2); the working medium channel is connected to the compressor (3) outside; the compressor The machine (3) also has a working medium channel connected to the expander (6) through the regenerator (11), the heat source heat exchanger (4) and the CO combustion furnace (5); the expander (6) also has a working medium channel connected to itself through the regenerator (11); the expander (6) also has a working medium channel connected to the outside through the evaporator (7); the condenser (10) has a condensate pipeline connected to the evaporator (7) through the booster pump (8); the evaporator (7) is then connected to the turbine (9) through a steam channel; the turbine (9) also has a low-pressure steam channel connected to the condenser (10); the condenser (10) also has a cooling medium channel connected to the outside; the expander (6) is connected to the compressor (3) and transmits power, forming a catalyst regeneration energy recovery power device.

4. A catalyst regeneration energy recovery power device, mainly composed of a char-regeneration system, a heat source heat exchanger, a CO combustion furnace, an expander, an evaporator, a booster pump, a steam turbine, a condenser and a heat exchanger; an air channel is connected to the char-regeneration system (1) through the heat source heat exchanger (2); the char-regeneration system (1) also has a flue gas channel connected to the outside through the heat source heat exchanger (4) and the heat source heat exchanger (2); the char-regeneration system (1) also has a CO-rich flue gas channel connected to the CO combustion furnace (5); the CO combustion furnace (5) also has a flue gas channel connected to the outside through the heat source heat exchanger (4) and the heat source heat exchanger (2); the working medium channel is connected to the compressor (3) outside; the compressor The compressor (3) also has a working medium channel connected to itself via a regenerator (11); the compressor (3) also has a working medium channel connected to the expander (6) via a heat source heat exchanger (4) and a CO combustion furnace (5); the expander (6) also has a working medium channel connected to the outside via a regenerator (11) and an evaporator (7); the condenser (10) has a condensate pipeline connected to the evaporator (7) via a booster pump (8); the evaporator (7) then has a steam channel connected to the steam turbine (9); the steam turbine (9) also has a low-pressure steam channel connected to the condenser (10); the condenser (10) also has a cooling medium channel connected to the outside; the expander (6) is connected to the compressor (3) and transmits power, thereby forming a catalyst regeneration energy recovery power device.

5. A catalyst regeneration energy recovery power device, mainly composed of a char-regeneration system, a heat source heat exchanger, a CO combustion furnace, an expander, an evaporator, a booster pump, a steam turbine, a condenser, a heat exchanger and a second heat exchanger; an air channel is connected to the char-regeneration system (1) through the heat source heat exchanger (2), the char-regeneration system (1) also has a flue gas channel connected to the outside through the heat source heat exchanger (4) and the heat source heat exchanger (2), the char-regeneration system (1) also has a CO-rich flue gas channel connected to the CO combustion furnace (5), the CO combustion furnace (5) also has a flue gas channel connected to the outside through the heat source heat exchanger (4) and the heat source heat exchanger (2), the working medium channel is connected to the compressor (3), and the compressor (3) also has a working medium channel. The working medium channel is connected to the compressor (3) through the regenerator (11), the compressor (3) also has a working medium channel connected to the expander (6) through the second regenerator (12), the heat source heat exchanger (4) and the CO combustion furnace (5), the expander (6) also has a working medium channel connected to the outside through the second regenerator (12), the regenerator (11) and the evaporator (7), the condenser (10) has a condensate pipeline connected to the evaporator (7) through the booster pump (8), and the evaporator (7) is further connected to the steam turbine (9) through the steam channel, and the steam turbine (9) also has a low-pressure steam channel connected to the condenser (10); the condenser (10) also has a cooling medium channel connected to the outside, the expander (6) is connected to the compressor (3) and transmits power, forming a catalyst regeneration energy recovery power device.

6. A catalyst regeneration energy recovery power device, mainly composed of a char-regeneration system, a heat source heat exchanger, a CO combustion furnace, an expander, an evaporator, a booster pump, a steam turbine, a condenser, a heat exchanger and a second heat exchanger; an air channel is connected to the char-regeneration system (1) via the heat source heat exchanger (2) outside, the char-regeneration system (1) also has a flue gas channel connected to the outside via the heat source heat exchanger (4) and the heat source heat exchanger (2), the char-regeneration system (1) also has a CO-rich flue gas channel connected to the CO combustion furnace (5), the CO combustion furnace (5) also has a flue gas channel connected to the outside via the heat source heat exchanger (4) and the heat source heat exchanger (2), the working medium channel is connected to the compressor (3) outside, the compressor (3) also has a working medium channel connected to the compressor (3) via the heat exchanger (4) and the heat source heat exchanger (2) The compressor (3) is connected to the expansion machine (6) through the second regenerator (12), the heat source heat exchanger (4) and the CO combustion furnace (5). The expansion machine (6) is connected to the expansion machine (6) through the second regenerator (12). The expansion machine (6) is connected to the outside through the regenerator (11) and the evaporator (7). The condenser (10) is connected to the evaporator (7) through the condensate pipeline through the booster pump (8). The evaporator (7) is connected to the steam turbine (9) through the steam channel. The steam turbine (9) is connected to the condenser (10) through the low-pressure steam channel. The condenser (10) is connected to the outside through the cooling medium channel. The expansion machine (6) is connected to the compressor (3) and transmits power to form a catalyst regeneration energy recovery power device.

7. A catalyst regeneration energy recovery power device, wherein a fuel channel is added externally to communicate with the CO combustion furnace (5) in any one of the catalyst regeneration energy recovery power devices described in claims 1-6, thereby forming a catalyst regeneration energy recovery power device.

8. A catalyst regeneration energy recovery power device, which is any one of the catalyst regeneration energy recovery power devices described in claims 1-7, wherein the air channel of the heat source heat regenerator (2) connected to the charring-regeneration system (1) is adjusted to the air channel of the heat source heat regenerator (2) being divided into two paths, a first path connected to the charring-regeneration system (1) and a second path connected to the CO combustion furnace (5), and an external fuel channel is added to connect to the CO combustion furnace (5), thereby forming a catalyst regeneration energy recovery power device.

9. A catalyst regeneration energy recovery power device, which is any one of the catalyst regeneration energy recovery power devices described in claims 1 to 7, wherein an air compressor (A) is added, and the external air passage is connected to the charring-regeneration system (1) through the heat source regenerator (2), and the air passage outside is connected to the charring-regeneration system (1) through the air compressor (A) and the heat source regenerator (2), and a smoke exhaust fan (B) is added, and the smoke passage of the charring-regeneration system (1) is connected to the outside through the heat source heat exchanger (4) and the heat source regenerator (2). The charring-regeneration system (1) is adjusted so that the flue gas passage is connected to the outside through the flue gas blower (B), the heat source heat exchanger (4) and the heat source heat regenerator (2), a CO flue gas blower (C) is added, and the CO-rich flue gas passage of the charring-regeneration system (1) is connected to the CO combustion furnace (5). The charring-regeneration system (1) is adjusted so that the CO-rich flue gas passage is connected to the CO combustion furnace (5) through the CO flue gas blower (C); the flue gas blower (B) and the CO flue gas blower (C) are connected to the air compressor (A) and transmit power to form a catalyst regeneration energy recovery power device; wherein, Alternatively, the heat source regenerator (2) is provided with an air passage to communicate with the CO smoke exhaust fan (C).

10. A catalyst regeneration energy recovery power device, which is any one of the catalyst regeneration energy recovery power devices described in claims 1-7, with an auxiliary combustion chamber (D) added, a fuel channel connected to the auxiliary combustion chamber (D) on the outside, and the flue gas channel of the charring-regeneration system (1) connected to the outside through a heat source heat exchanger (4) and a heat source heat regenerator (2), adjusted to a system in which the charring-regeneration system (1) has a flue gas channel connected to the auxiliary combustion chamber (D), and the auxiliary combustion chamber (D) has a flue gas channel connected to the outside through a heat source heat exchanger (4) and a heat source heat regenerator (2), thereby forming a catalyst regeneration energy recovery power device.

11. A catalyst regeneration energy recovery power device, which is any one of the catalyst regeneration energy recovery power devices described in claim 10, wherein an air compressor (A) is added, and the external air passage is connected to the charring-regeneration system (1) through the heat source regenerator (2), and the air passage is connected to the charring-regeneration system (1) through the air compressor (A) and the heat source regenerator (2), and a smoke exhaust fan (B) is added to connect the smoke passage of the auxiliary combustion chamber (D) to the external air passage through the heat source heat exchanger (4) and the heat source regenerator (2). The connection is adjusted so that the auxiliary combustion chamber (D) has a flue gas channel connected to the outside through the flue gas blower (B), the heat source heat exchanger (4) and the heat source heat regenerator (2), a CO flue gas blower (C) is added, and the CO-rich flue gas channel of the charring-regeneration system (1) is connected to the CO combustion furnace (5) so that the CO-rich flue gas channel of the charring-regeneration system (1) is connected to the CO combustion furnace (5) through the CO flue gas blower (C); the flue gas blower (B) and the CO flue gas blower are connected to the air compressor (A) and transmit power to form a catalyst regeneration energy recovery power device; wherein, Alternatively, the heat source regenerator (2) is provided with an air passage to communicate with the CO smoke exhaust fan (C).

12. A catalyst regeneration energy recovery power device, which is any one of the catalyst regeneration energy recovery power devices described in claims 1-11, with a combustion chamber (E) added, a fuel channel connected to the combustion chamber (E) from the outside, the working medium connected to the compressor (3) inlet is changed to air, the CO combustion furnace (5) is adjusted from having a working medium channel connected to the expander (6) to having an air channel connected to the combustion chamber (E), and then the combustion chamber (E) is connected to the expander (6) through a gas channel, and the working medium connected to the evaporator (7) is changed to gas, to form a catalyst regeneration energy recovery power device.

13. A catalyst regeneration energy recovery power device, which is any one of the catalyst regeneration energy recovery power devices described in claims 1-11, with the addition of a heating furnace (F) and a newly added heat source regenerator (G), an external fuel channel connected to the heating furnace (F), an external air channel connected to the heating furnace (F) via the newly added heat source regenerator (G), and a gas channel of the heating furnace (F) connected to the outside via the newly added heat source regenerator (G); the CO combustion furnace (5) having a working medium channel connected to the expander (6) is adjusted to having a working medium channel of the CO combustion furnace (5) connected to the expander (6) via the heating furnace (F), so as to form a catalyst regeneration energy recovery power device.

14. A catalyst regeneration energy recovery power device, which is any one of the catalyst regeneration energy recovery power devices described in claims 1-13, with a second booster pump and a low-temperature regenerator added, and the condensate pipeline of the condenser (10) connected to the booster pump (8) is adjusted to the condenser (10) having a condensate pipeline connected to the low-temperature regenerator (I) via the second booster pump (H), the steam turbine (9) is additionally provided with a steam extraction channel connected to the low-temperature regenerator (I), and the low-temperature regenerator (I) is further connected to the booster pump (8) through a condensate pipeline, so as to form a catalyst regeneration energy recovery power device.

15. A catalyst regeneration energy recovery power device is formed by adding a diffuser (J) to replace the booster pump (8), adding an expansion speed increaser (K) to replace the steam turbine (9) in any one of the catalyst regeneration energy recovery power devices described in claims 1 to 13, so as to form a catalyst regeneration energy recovery power device.