CN115263553A - Heat exchange type turbine generator and working method thereof - Google Patents
Heat exchange type turbine generator and working method thereof Download PDFInfo
- Publication number
- CN115263553A CN115263553A CN202210942501.6A CN202210942501A CN115263553A CN 115263553 A CN115263553 A CN 115263553A CN 202210942501 A CN202210942501 A CN 202210942501A CN 115263553 A CN115263553 A CN 115263553A
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- Prior art keywords
- turbine
- heat exchange
- exchange type
- type turbine
- heat
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 230000005611 electricity Effects 0.000 claims description 7
- 239000000446 fuel Substances 0.000 abstract description 6
- 238000010248 power generation Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 26
- 238000002485 combustion reaction Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C1/00—Gas-turbine plants characterised by the use of hot gases or unheated pressurised gases, as the working fluid
- F02C1/04—Gas-turbine plants characterised by the use of hot gases or unheated pressurised gases, as the working fluid the working fluid being heated indirectly
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
- F02C7/05—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for obviating the penetration of damaging objects or particles
- F02C7/052—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for obviating the penetration of damaging objects or particles with dust-separation devices
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The invention relates to a heat exchange type turbine generator and a working method thereof, wherein the heat exchange type turbine generator comprises a heat exchange type turbine and a heat exchanger, a heat source gas channel and an air channel are arranged in the heat exchanger, the heat exchange type turbine is provided with an air inlet, the air inlet is connected to an inlet of a compressor in the heat exchange type turbine through a pipeline, an outlet of the compressor is communicated to an inlet of the air channel of the heat exchanger through a pipeline, an outlet of the air channel of the heat exchanger is communicated to an inlet of a turbine in the heat exchange type turbine through a pipeline, a turbine of the turbine in the heat exchange type turbine, a compressor wheel of the compressor and a rotating shaft of a generator are coaxially connected, and an outlet of the turbine is communicated to a gas outlet of the heat exchange type turbine through a pipeline. The gas compressed by the heat exchange type turbine is heated in an external heat exchange mode, high-temperature gas is provided for the turbine in the heat exchange type turbine to drive power generation, the limitation of the internal combustor of the traditional gas turbine to fuel is avoided, and the gas turbine is wide in application occasions.
Description
Technical Field
The invention relates to the technical field of turbine power generation, in particular to a heat exchange type turbine generator and a working method thereof.
Background
The conventional gas turbine generator provides energy requirements through a built-in combustor, the built-in combustor can only use limited fuels such as natural gas, liquefied gas, diesel oil and the like, the fuel requirements are high, and the use occasions are limited; and the gas composition after the combustion of the combustion engine is complex, corrosive composition or micro-dust particles are easy to influence the built-in combustion engine of the gas turbine, frequent maintenance is needed, and the service life of the gas turbine is shortened.
Disclosure of Invention
The invention aims to provide a heat exchange type turbine generator and a working method thereof, which are used for solving the problems that the heat exchange type turbine generator in the prior art is limited in fuel and limited in use occasions.
The invention provides a heat exchange type turbine generator, which comprises a heat exchange type turbine and a heat exchanger, wherein a heat source gas channel and an air channel are arranged in the heat exchanger, the heat exchange type turbine is provided with an air inlet, the air inlet of the heat exchange type turbine is connected to the inlet of a compressor through a pipeline, fresh air enters the compressor for compression, the outlet of the compressor is communicated to the inlet of the air channel of the heat exchanger through a pipeline, high-pressure air compressed in the compressor enters the air channel of the heat exchanger, the high-pressure air exchanges heat with the heat source gas in the heat source channel in the heat exchanger for heating, the outlet of the air channel of the heat exchanger is communicated to the inlet of a turbine in the heat exchange type turbine through a pipeline, a turbine of the turbine in the heat exchange type turbine, a compressor wheel of the compressor and a rotating shaft of a generator are coaxially connected, high-temperature high-pressure air after heat exchange and temperature rise enters the turbine to drive the engine to generate electricity and output electric energy.
Furthermore, a filter is arranged at an air inlet of the heat exchange type turbine to filter impurities in the air, so that the influence on subsequent equipment is avoided.
In another aspect, the present invention provides a method for operating a heat exchange turbine generator, comprising the steps of:
(1) Air enters a compressor in the heat exchange type turbine through an air inlet of the heat exchange type turbine;
(2) The air is compressed into high-pressure air by a compressor and then enters an air channel of the heat exchanger;
(3) The high-pressure air in the air channel of the heat exchanger exchanges heat with the heat source gas in the heat source gas channel to heat up;
(4) The high-temperature and high-pressure air after temperature rise enters a turbine in the heat exchange type turbine, and electric energy is generated through a generator to generate electricity.
Further, the air is filtered through a filter before entering the heat exchange turbine.
The technical scheme adopted by the invention has the beneficial effects that:
the gas compressed by the heat exchange type turbine is heated in an external heat exchange mode, high-temperature gas is provided for the turbine in the heat exchange type turbine to drive and generate electricity, the limitation of a combustor in the gas turbine to fuel is avoided, and the gas turbine is wide in application occasions; meanwhile, the influence of the corrosive components or the tiny dust particles generated by the combustor on the service life of the gas turbine is avoided.
Drawings
FIG. 1 is a schematic diagram of a heat exchange turbine generator according to the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-heat exchange type turbine, 11-compressor, 12-turbine, 13-generator, 2-heat exchanger and 3-filter.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.
As shown in fig. 1, a heat exchange type turbine generator according to this embodiment includes a heat exchange type turbine 1 and a heat exchanger 2, a heat source gas channel and an air channel are disposed in the heat exchanger 2, an air inlet of the heat exchange type turbine 1 is connected to an inlet of the compressor 11 through a pipeline, fresh air enters the compressor 11 for compression, an outlet of the compressor 11 is connected to an air channel inlet of the heat exchanger 2 through a pipeline, high-pressure air compressed in the compressor 11 enters an air channel of the heat exchanger 2, the high-pressure air exchanges heat with heat source gas in the heat source channel in the heat exchanger 2 to increase temperature, an air channel outlet of the heat exchanger 2 is connected to an inlet of a turbine 12 in the heat exchange type turbine 1 through a pipeline, a turbine of the turbine 12 in the heat exchange type turbine 1, a compressor wheel of the compressor 11 and a rotating shaft of a generator 13 are coaxially connected, the high-temperature high-pressure air after heat exchange and temperature increase enters the turbine 12 to push the heat exchange type turbine 1 to generate electricity to convert the internal energy into mechanical energy, the mechanical energy into electrical energy, the turbine electricity generation principle is the prior art, which is not described herein again, an outlet of the turbine 12 is connected to a gas outlet of the heat exchange type turbine 1 through a pipeline, a combustion chamber in the gas turbine is removed, and a high-temperature gas-driven gas turbine is used to provide heat source for heating to heat-generating engine.
Preferably, a filter 3 is installed at an air inlet of the heat exchange turbine 1 to filter impurities in the air and avoid influence on subsequent equipment.
The working method of the heat exchange type turbine generator comprises the following steps:
(1) Air enters a compressor 11 in the heat exchange type turbine 1 through an air inlet of the heat exchange type turbine 1, and the air is filtered by a filter 3 before entering the heat exchange type turbine 1;
(2) Air is compressed into high-pressure air by a compressor 11 and then enters an air channel of the heat exchanger 2;
(3) The high-pressure air in the air channel of the heat exchanger 2 exchanges heat with the heat source gas in the heat source gas channel to heat;
(4) The heated high-temperature and high-pressure air enters a turbine 12 in the heat exchange turbine 1 and is used for generating electric energy through a generator 13.
In conclusion, the gas compressed by the heat exchange type turbine is heated in an external heat exchange mode, high-temperature gas is provided for the turbine in the heat exchange type turbine to drive and generate electricity, the limitation of a combustion machine in the gas turbine to fuel is avoided, and the gas turbine is wide in application occasions.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (4)
1. A heat exchange type turbine generator is characterized by comprising a heat exchange type turbine and a heat exchanger, wherein a heat source gas channel and an air channel are arranged in the heat exchanger, the heat exchange type turbine is provided with an air inlet, the air inlet is connected to an inlet of a compressor in the heat exchange type turbine through a pipeline, an outlet of the compressor is communicated to an inlet of the air channel of the heat exchanger through a pipeline, an outlet of the air channel of the heat exchanger is communicated to an inlet of a turbine in the heat exchange type turbine through a pipeline, a turbine of the turbine in the heat exchange type turbine, a compressor wheel of the compressor and a rotating shaft of a generator are coaxially connected, and an outlet of the turbine is communicated to a gas outlet of the heat exchange type turbine through a pipeline.
2. The heat exchange turbine power generator as claimed in claim 1, wherein a filter is installed at an air inlet of the heat exchange turbine.
3. A method of operating a heat exchange turbine generator, comprising the steps of:
(1) Air enters a compressor in the heat exchange type turbine through an air inlet of the heat exchange type turbine;
(2) The air is compressed into high-pressure air by a compressor and then enters an air channel of the heat exchanger;
(3) The high-pressure air in the air channel of the heat exchanger exchanges heat with the heat source gas in the heat source gas channel to heat up;
(4) The high-temperature and high-pressure air after temperature rise enters a turbine in the heat exchange type turbine, and electric energy is generated through a generator to generate electricity.
4. A method of operating a heat exchange turbine power generator according to claim 3 wherein the air is filtered through a filter before entering the heat exchange turbine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210942501.6A CN115263553A (en) | 2022-08-08 | 2022-08-08 | Heat exchange type turbine generator and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210942501.6A CN115263553A (en) | 2022-08-08 | 2022-08-08 | Heat exchange type turbine generator and working method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115263553A true CN115263553A (en) | 2022-11-01 |
Family
ID=83749708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210942501.6A Pending CN115263553A (en) | 2022-08-08 | 2022-08-08 | Heat exchange type turbine generator and working method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115263553A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1042968A (en) * | 1987-11-26 | 1990-06-13 | 涡轮机咨询B.V. | The device that produces mechanical energy and the working procedure of this device |
| US5687570A (en) * | 1994-02-28 | 1997-11-18 | Ormat Industries Ltd. | Externally fired combined cycle gas turbine system |
| US5704209A (en) * | 1994-02-28 | 1998-01-06 | Ormat Industries Ltd | Externally fired combined cycle gas turbine system |
| CN101484675A (en) * | 2006-05-02 | 2009-07-15 | 燃烧室能源系统有限公司 | Indirect-fired gas turbine power plant |
| CN201599096U (en) * | 2009-12-08 | 2010-10-06 | 雷涛 | High-efficiency high-temperature inside and outside mixed gas turbine |
| US20110227346A1 (en) * | 2008-11-24 | 2011-09-22 | Ares Turbine As | Gas turbine with external combustion, applying a rotating regenerating heat exchanger |
| CN110307087A (en) * | 2018-03-20 | 2019-10-08 | 松下知识产权经营株式会社 | Gas turbine engine systems |
| CN110770421A (en) * | 2017-04-14 | 2020-02-07 | 安内克萨能源公司 | Cogeneration system and method of operation |
| CN217950526U (en) * | 2022-08-08 | 2022-12-02 | 克兰茨(海南)科技有限公司 | Heat exchange type turbine generator |
-
2022
- 2022-08-08 CN CN202210942501.6A patent/CN115263553A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1042968A (en) * | 1987-11-26 | 1990-06-13 | 涡轮机咨询B.V. | The device that produces mechanical energy and the working procedure of this device |
| US5687570A (en) * | 1994-02-28 | 1997-11-18 | Ormat Industries Ltd. | Externally fired combined cycle gas turbine system |
| US5704209A (en) * | 1994-02-28 | 1998-01-06 | Ormat Industries Ltd | Externally fired combined cycle gas turbine system |
| CN101484675A (en) * | 2006-05-02 | 2009-07-15 | 燃烧室能源系统有限公司 | Indirect-fired gas turbine power plant |
| US20110227346A1 (en) * | 2008-11-24 | 2011-09-22 | Ares Turbine As | Gas turbine with external combustion, applying a rotating regenerating heat exchanger |
| CN201599096U (en) * | 2009-12-08 | 2010-10-06 | 雷涛 | High-efficiency high-temperature inside and outside mixed gas turbine |
| CN110770421A (en) * | 2017-04-14 | 2020-02-07 | 安内克萨能源公司 | Cogeneration system and method of operation |
| CN110307087A (en) * | 2018-03-20 | 2019-10-08 | 松下知识产权经营株式会社 | Gas turbine engine systems |
| CN217950526U (en) * | 2022-08-08 | 2022-12-02 | 克兰茨(海南)科技有限公司 | Heat exchange type turbine generator |
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