CN220336976U - Gas turbine system - Google Patents
Gas turbine system Download PDFInfo
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- CN220336976U CN220336976U CN202321961880.XU CN202321961880U CN220336976U CN 220336976 U CN220336976 U CN 220336976U CN 202321961880 U CN202321961880 U CN 202321961880U CN 220336976 U CN220336976 U CN 220336976U
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- gas turbine
- circulation loop
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- 238000001816 cooling Methods 0.000 claims abstract description 30
- 239000006096 absorbing agent Substances 0.000 claims abstract description 18
- 239000000498 cooling water Substances 0.000 claims abstract description 17
- 238000011084 recovery Methods 0.000 claims abstract description 14
- 238000005057 refrigeration Methods 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 39
- 238000002485 combustion reaction Methods 0.000 claims description 16
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 claims description 12
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 239000007788 liquid Substances 0.000 abstract description 9
- 230000008676 import Effects 0.000 abstract 4
- 239000002826 coolant Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 55
- 239000000243 solution Substances 0.000 description 12
- 239000003507 refrigerant Substances 0.000 description 7
- 239000012530 fluid Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 239000000110 cooling liquid Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Landscapes
- Sorption Type Refrigeration Machines (AREA)
Abstract
The utility model provides a gas turbine system, which comprises a cooler, a refrigeration assembly and a gas turbine assembly; the refrigeration assembly comprises a heat source circulation loop, a cooling water circulation loop and a recovery loop; the cooling water circulation loop comprises a condenser and a cooling tower, the condenser is provided with a first inlet, a first outlet and a first circulation loop, and the first circulation loop is communicated with the cooling tower; the recovery loop comprises a booster pump, a generator and an absorber, the generator is provided with a second outlet, a second inlet and a second circulation loop, the heat source circulation loop is communicated with the second circulation loop, and the second outlet is communicated with the first inlet; the cooler is provided with fourth import, fourth export and fourth circulation circuit, and the import and the first export intercommunication of fourth circulation circuit, the export and the third import intercommunication of fourth circulation circuit, and the fourth import is used for absorbing air, and the fourth export communicates with the gas turbine subassembly, carries out the air cooling through coolant liquid and water-cooling and compares the air cooling in prior art, and the cooling effect is more effective.
Description
Technical Field
The utility model relates to the technical field of gas turbines, in particular to a gas turbine system.
Background
The gas turbine is an internal combustion type power machine which uses continuously flowing gas as working medium to drive an impeller to rotate at high speed and convert the energy of fuel into useful work, and is a rotary impeller type heat engine, the lower the temperature of an air inlet of the gas turbine is, the larger the heat exchange quantity of smoke and compressed air is, the higher the efficiency of the gas turbine is, and in the prior art, an air cooling mode is generally adopted for cooling air, so that the cooling mode has poor effect.
Accordingly, there is a need to provide a gas turbine system that addresses the above-described issues.
Disclosure of Invention
The utility model mainly aims to provide a gas turbine system, which aims to solve the technical problem of poor cooling effect in the prior art.
The utility model provides a gas turbine system, which comprises a cooler, a refrigeration assembly and a gas turbine assembly;
the refrigeration assembly comprises a heat source circulation loop, a cooling water circulation loop and a recovery loop;
the cooling water circulation loop comprises a condenser and a cooling tower, wherein the condenser comprises a first shell, a first inlet and a first outlet are formed in the first shell, a first circulation loop is arranged in the first shell, and the first circulation loop is communicated with the cooling tower;
the recovery loop comprises a booster pump, a generator and an absorber, wherein the generator comprises a second shell, a second outlet and a second inlet are formed in the second shell, a second circulation loop is arranged in the second shell, the heat source circulation loop is communicated with the second circulation loop, the second outlet is communicated with the first inlet, the absorber comprises a third shell, a third inlet and a third outlet are formed in the third shell, a third circulation loop is arranged in the third shell, the booster pump is respectively communicated with the third outlet and the second inlet, and the second circulation loop is communicated with the cold water tower;
the cooler comprises a fourth shell, a fourth inlet and a fourth outlet are formed in the fourth shell, a fourth circulation loop is arranged in the fourth shell, the inlet of the fourth circulation loop is communicated with the first outlet, the outlet of the fourth circulation loop is communicated with the third inlet, the fourth inlet is used for absorbing air, and the fourth outlet is communicated with the gas turbine assembly.
In one embodiment, the recovery circuit further comprises a solution heat exchanger, and two ends of the solution heat exchanger are respectively connected with the generator and the absorber.
In one embodiment, the gas turbine assembly includes a compressor, a temperature increasing assembly, and a gas turbine in sequential communication, the compressor also in communication with the fourth outlet.
In an embodiment, the heating assembly comprises a heat regenerator and a combustion chamber which are sequentially communicated, the heat regenerator comprises an air inlet pipeline and a heating zone, one end of the air inlet pipeline is communicated with the air compressor, the other end of the air inlet pipeline is communicated with the combustion chamber, the heating zone is used for heating air in the air inlet pipeline, and the combustion chamber is communicated with the gas turbine.
In an embodiment, the temperature raising area includes an air outlet pipe, one end of the air outlet pipe is used for being communicated with the outside, the other end of the air outlet pipe is communicated with the gas turbine, and the air outlet pipe is used for discharging air heated by the gas turbine to the outside.
In an embodiment, the heat source circulation loop comprises a heater and a water tank, a water inlet of the heater is connected with a water outlet of the water tank, and two ends of the second circulation loop are respectively communicated with the water outlet of the heater and the water inlet of the water tank.
In one embodiment, the heater is a solar heater.
In an embodiment, the water tank is a hot water tank.
In an embodiment, the number of the coolers is a plurality, and the coolers are sequentially communicated.
In one embodiment, the chiller comprises a solar lithium bromide absorption chiller.
In the above aspects, the gas turbine system includes a cooler, a refrigeration assembly, and a gas turbine assembly; the refrigeration assembly comprises a heat source circulation loop, a cooling water circulation loop and a recovery loop; the cooling water circulation loop comprises a condenser and a cooling tower, the condenser comprises a first shell, a first inlet and a first outlet are formed in the first shell, a first circulation loop is arranged in the first shell, and the first circulation loop is communicated with the cooling tower; the recovery loop comprises a booster pump, a generator and an absorber, wherein the generator comprises a second shell, a second outlet and a second inlet are formed in the second shell, a second circulation loop is arranged in the second shell, the heat source circulation loop is communicated with the second circulation loop, the second outlet is communicated with the first inlet, the absorber comprises a third shell, a third inlet and a third outlet are formed in the third shell, a third circulation loop is arranged in the third shell, the booster pump is respectively communicated with the third outlet and the second inlet, and the second circulation loop is communicated with the cold water tower; the cooler comprises a fourth shell, a fourth inlet and a fourth outlet are formed in the fourth shell, a fourth circulation loop is arranged in the fourth shell, the inlet of the fourth circulation loop is communicated with the first outlet, the outlet of the fourth circulation loop is communicated with the third inlet, the fourth inlet is used for absorbing air, and the fourth outlet is communicated with the gas turbine assembly; specifically, water is added into the heat source circulation loop, heating is performed through the heat source circulation loop, hot water circularly flows in the second circulation loop, so that refrigerating fluid in the generator is heated and gasified to generate refrigerating fluid steam, the refrigerating fluid enters the condenser through the first inlet, at the moment, cooling water in the cooling tower circularly flows in the first circulation loop, the refrigerating fluid is changed into liquid state after being cooled by the cooling water, the refrigerating fluid circularly flows in the fourth circulation loop after being throttled and depressurized, air enters the cooler from the fourth inlet, and liquefied refrigerating fluid in the fourth circulation loop absorbs heat in the air and is gasified to achieve the effect of refrigerating air. Then, the refrigerant vapor enters the absorber through the third inlet to be absorbed by the solution in the absorber, and then enters the generator through the pressurization pump to complete a refrigeration cycle. The cooled air enters the gas turbine assembly for operation, and the cooling effect is more effective when the air is cooled in a cooling liquid and water cooling mode compared with the air cooling in the prior art.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings may be obtained from the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic overall flow diagram of a gas turbine system according to an embodiment of the present utility model;
FIG. 2 is a schematic flow diagram of a gas turbine assembly according to an embodiment of the present utility model;
FIG. 3 is a schematic flow chart of a cooling water circulation loop according to an embodiment of the present utility model;
FIG. 4 is a schematic flow chart of a recovery loop according to an embodiment of the present utility model;
fig. 5 is a schematic flow chart of a heat source circulation circuit according to an embodiment of the utility model.
Reference numerals illustrate:
the achievement of the object, functional features and advantages of the present utility model will be further described with reference to the drawings in connection with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.
Referring to fig. 1-5, the present utility model provides a gas turbine system 100, the gas turbine system 100 comprising a cooler 1, a refrigeration assembly, and a gas turbine assembly 2; the refrigeration assembly includes a heat source circulation circuit 31, a cooling water circulation circuit 32, and a recovery circuit 33; the cooling water circulation loop 32 includes a condenser 321 and a cooling tower 322, the condenser 321 includes a first housing, a first inlet 321a and a first outlet 321b are formed on the first housing, a first circulation loop 321c is disposed inside the first housing, and the first circulation loop 321c is communicated with the cooling tower 322;
the recovery circuit 33 includes a pressurizing pump, a generator 331, and an absorber 332, the generator 331 includes a second housing, a second outlet 331a and a second inlet are formed on the second housing, a second circulation circuit 331c is provided inside the second housing, the heat source circulation circuit 31 communicates with the second circulation circuit 331c, the second outlet 331a communicates with the first inlet 321a, the absorber 332 includes a third housing, a third inlet 332a and a third outlet are formed on the third housing, a third circulation circuit 332c is provided inside the third housing, the pressurizing pump communicates with the third outlet and the second inlet, respectively, and the second circulation circuit 331c communicates with the cooling tower 322; the cooler 1 comprises a fourth shell, a fourth inlet 11 and a fourth outlet 12 are formed on the fourth shell, a fourth circulation loop 13 is arranged in the fourth shell, the inlet of the fourth circulation loop 13 is communicated with a first outlet 321b, the outlet of the fourth circulation loop 13 is communicated with a third inlet 332a, the fourth inlet 11 is used for absorbing air, and the fourth outlet 12 is communicated with the gas turbine assembly 2; specifically, a heat-conducting medium such as water is added into the heat source circulation loop 31, and heated by the heat source circulation loop 31, the hot water circulates in the second circulation loop 331c, so that the refrigerant liquid in the generator 331 is heated and vaporized, and refrigerant vapor is generated, and enters the condenser 321 through the first inlet 321a, at this time, the cooling water in the cooling tower 322 circulates in the first circulation loop 321c, the refrigerant vapor becomes liquid after being cooled by the cooling water, and after being throttled and depressurized, the refrigerant vapor circulates in the fourth circulation loop 13, and air enters the cooler 1 from the fourth inlet 11, and the liquefied refrigerant liquid in the fourth circulation loop 13 absorbs the heat in the air and is vaporized to achieve the effect of refrigerating air. Subsequently, the refrigerant vapor enters the absorber 332 through the third inlet 332a to be absorbed by the solution in the absorber 332, and then is pressurized by the pressurizing pump to enter the generator 331 to complete a refrigerating cycle. The cooled air enters the gas turbine assembly 2 for operation, and the cooling effect is more effective when the air is cooled in a cooling liquid and water cooling mode compared with the air cooling in the prior art.
In an embodiment, the recovery circuit 33 further includes a solution heat exchanger 333, two ends of the solution heat exchanger 333 are respectively connected to the generator 331 and the absorber 332, specifically, during the process of entering the liquid in the absorber 332 into the generator 331, the solution heat exchanger 333 exchanges heat energy of the liquid, so that the liquid in the absorber 332 and the liquid in the generator 331 are balanced to the same problem in advance, and thus, the temperature jump after mixing can be reduced, and the difficulty of subsequent liquefaction can be reduced.
In one embodiment, the gas turbine assembly 2 includes a compressor 21, a temperature increasing assembly 22, and a gas turbine 23 in sequential communication, the compressor 21 also being in communication with the fourth outlet 12; specifically, the cooled air enters the compressor 21 for compression, the temperature and the pressure are increased after compression, then the cooled air enters the gas turbine 23 through the temperature rising assembly 22, high-temperature high-pressure air enters the gas turbine 23 and expands to do work, the compressor 21 and an auxiliary system thereof are driven, the gas drives the gas turbine 23 to drive the whole system to operate, finally, the gas is discharged out of the gas turbine 23, the pressurizing and the temperature rising of the air are realized through the compressor 21 and the temperature rising assembly 22, and the normal operation of the gas turbine 23 is ensured.
In one embodiment, the temperature raising assembly 22 includes a regenerator 221 and a combustion chamber 222 which are sequentially communicated, the regenerator 221 includes an air inlet pipe 221a, one end of the air inlet pipe 221a is communicated with the compressor 21, the other end of the air inlet pipe 221a is communicated with the combustion chamber 222, and a temperature raising region for raising temperature of air in the air inlet pipe 221a, the combustion chamber 222 is communicated with the gas turbine 23; specifically, the cooled air enters the compressor 21 for compression, the temperature and the pressure are increased after compression, then enters the heat regenerator 221, the temperature of the air is increased again through the temperature increasing area, then enters the combustion chamber 222 through the air inlet pipeline 221a, and is mixed with fuel for combustion, high-temperature high-pressure air is generated after combustion, and enters the gas turbine 23; reheating the air through the warm-up zone increases the efficiency of the gas turbine 23.
In one embodiment, the temperature raising area includes an air outlet pipe 221b, one end of the air outlet pipe 221b is used for communicating with the outside, the other end of the air outlet pipe 221b is communicated with the gas turbine 23, and the air outlet pipe 221b is used for discharging the air heated by the gas turbine 23 to the outside; the air enters the combustion chamber 222, is mixed with fuel for combustion, generates high-temperature and high-pressure gas after combustion, enters the gas turbine 23, expands for working, drives the gas compressor 21 and auxiliary systems thereof, and then drives the gas turbine 23 to drive the whole system to operate; finally, the gas leaves the gas turbine 23, the discharged flue gas passes through the heat regenerator 221 through the gas outlet pipeline 221b, the air in the gas inlet pipeline 221a is heated, and is discharged after heat exchange with the air in the gas inlet pipeline 221a, the air from the gas compressor 21 and the gas discharged from the gas turbine 23 exchange heat, and the absorption rate of heat is greatly improved due to the large temperature difference, so that the heat taken away by the flue gas is reduced, the efficiency of the whole gas turbine 23 is improved, and the combination of refrigeration and heat regeneration is achieved.
In an embodiment, the heat source circulation loop 31 includes a heater 311 and a water tank 312, a water inlet of the heater 311 is connected with a water outlet of the water tank 312, and two ends of the second circulation loop 331c are respectively communicated with the water outlet of the heater 311 and the water inlet of the water tank 312; the circulating flow of the second circulating loop 331c can be realized through the cooperation of the heater 311 and the water tank 312, so that the continuous liquefaction of the cooling liquid in the generator 331 is ensured, and the cooling effect is ensured.
In one embodiment, the heater 311 is a solar heater 311; the heater 311 is arranged as a solar heater 311, solar energy is clean energy, has the advantages of wide distribution and large energy, and reduces environmental pollution and saves energy by using the solar energy as a heat source.
In an embodiment, the water tank 312 is a hot water tank 312, and setting the water tank 312 as the hot water tank 312 can ensure that water in the hot water tank 312 cannot be cooled, so as to improve the operation efficiency of the heater 311.
In one embodiment, the number of the coolers 1 is a plurality, and the plurality of coolers 1 are communicated in turn; the effect of cooling is further improved by providing a plurality of coolers 1.
In one embodiment, the cooler 1 comprises a solar lithium bromide absorption chiller; the evaporator part in the solar lithium bromide absorption refrigerator plays a role in cooling, and the lithium bromide aqueous solution is used as a medium, so that the solar lithium bromide absorption refrigerator is odorless, nontoxic and harmless, and is favorable for meeting the requirement of environmental protection.
The foregoing is only an optional embodiment of the present utility model, and is not intended to limit the scope of the present utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the present utility model.
Claims (10)
1. A gas turbine system comprising a cooler, a refrigeration assembly, and a gas turbine assembly;
the refrigeration assembly comprises a heat source circulation loop, a cooling water circulation loop and a recovery loop;
the cooling water circulation loop comprises a condenser and a cooling tower, wherein the condenser comprises a first shell, a first inlet and a first outlet are formed in the first shell, a first circulation loop is arranged in the first shell, and the first circulation loop is communicated with the cooling tower;
the recovery loop comprises a booster pump, a generator and an absorber, wherein the generator comprises a second shell, a second outlet and a second inlet are formed in the second shell, a second circulation loop is arranged in the second shell, the heat source circulation loop is communicated with the second circulation loop, the second outlet is communicated with the first inlet, the absorber comprises a third shell, a third inlet and a third outlet are formed in the third shell, a third circulation loop is arranged in the third shell, the booster pump is respectively communicated with the third outlet and the second inlet, and the second circulation loop is communicated with the cold water tower;
the cooler comprises a fourth shell, a fourth inlet and a fourth outlet are formed in the fourth shell, a fourth circulation loop is arranged in the fourth shell, the inlet of the fourth circulation loop is communicated with the first outlet, the outlet of the fourth circulation loop is communicated with the third inlet, the fourth inlet is used for absorbing air, and the fourth outlet is communicated with the gas turbine assembly.
2. The gas turbine system of claim 1, wherein the recovery circuit further comprises a solution heat exchanger connected at both ends to the generator and the absorber, respectively.
3. The gas turbine system of claim 1, wherein the gas turbine assembly includes a compressor, a temperature raising assembly, and a gas turbine in sequential communication, the compressor also in communication with the fourth outlet.
4. A gas turbine system as claimed in claim 3 wherein the temperature increasing assembly comprises a regenerator and a combustion chamber in series communication, the regenerator comprising an inlet duct and a temperature increasing zone, one end of the inlet duct being in communication with the compressor and the other end of the inlet duct being in communication with the combustion chamber, the temperature increasing zone being for increasing the temperature of air in the inlet duct, the combustion chamber being in communication with the gas turbine.
5. The gas turbine system as set forth in claim 4, wherein said warm-up zone includes an air outlet pipe having one end for communication with the outside and the other end for communication with said gas turbine, said air outlet pipe for discharging air heated by said gas turbine to the outside.
6. The gas turbine system of claim 1, wherein the heat source circulation loop comprises a heater and a water tank, a water inlet of the heater is connected to a water outlet of the water tank, and two ends of the second circulation loop are respectively communicated with the water outlet of the heater and the water inlet of the water tank.
7. The gas turbine system of claim 6, wherein the heater is a solar heater.
8. The gas turbine system of claim 6, wherein the water tank is a hot water storage tank.
9. The gas turbine system of any one of claims 1 to 8, wherein the number of coolers is plural, and the plural coolers are communicated in sequence.
10. The gas turbine system of claim 9, wherein the cooler comprises a solar lithium bromide absorption chiller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321961880.XU CN220336976U (en) | 2023-07-25 | 2023-07-25 | Gas turbine system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321961880.XU CN220336976U (en) | 2023-07-25 | 2023-07-25 | Gas turbine system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220336976U true CN220336976U (en) | 2024-01-12 |
Family
ID=89458931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321961880.XU Active CN220336976U (en) | 2023-07-25 | 2023-07-25 | Gas turbine system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220336976U (en) |
-
2023
- 2023-07-25 CN CN202321961880.XU patent/CN220336976U/en active Active
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