WO2000025009A1 - Equipement de generation d'energie de turbine a gaz et dispositif d'humidification d'air - Google Patents
Equipement de generation d'energie de turbine a gaz et dispositif d'humidification d'air Download PDFInfo
- Publication number
- WO2000025009A1 WO2000025009A1 PCT/JP1998/004811 JP9804811W WO0025009A1 WO 2000025009 A1 WO2000025009 A1 WO 2000025009A1 JP 9804811 W JP9804811 W JP 9804811W WO 0025009 A1 WO0025009 A1 WO 0025009A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- turbine
- water
- air
- gas
- humidifier
- Prior art date
Links
- 238000010248 power generation Methods 0.000 title claims abstract description 108
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 332
- 238000002485 combustion reaction Methods 0.000 claims abstract description 53
- 238000011084 recovery Methods 0.000 claims abstract description 46
- 239000007789 gas Substances 0.000 claims description 276
- 239000000567 combustion gas Substances 0.000 claims description 58
- 239000000446 fuel Substances 0.000 claims description 33
- 238000010438 heat treatment Methods 0.000 claims description 29
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 25
- 239000003546 flue gas Substances 0.000 claims description 25
- 238000001816 cooling Methods 0.000 claims description 23
- 238000005192 partition Methods 0.000 claims description 21
- 238000000638 solvent extraction Methods 0.000 claims description 17
- 238000002156 mixing Methods 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 13
- 229920006395 saturated elastomer Polymers 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 239000002351 wastewater Substances 0.000 claims description 4
- 239000006200 vaporizer Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 14
- 239000013535 sea water Substances 0.000 description 14
- 239000000498 cooling water Substances 0.000 description 11
- 230000007423 decrease Effects 0.000 description 8
- 239000007921 spray Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000011144 upstream manufacturing Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 230000008016 vaporization Effects 0.000 description 4
- 239000008400 supply water Substances 0.000 description 3
- 238000009834 vaporization Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 238000009835 boiling Methods 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
-
- 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
- F02C6/18—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use using the waste heat of gas-turbine plants outside the plants themselves, e.g. gas-turbine power heat plants
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/32—Collecting of condensation water; Drainage ; Removing solid particles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K21/00—Steam engine plants not otherwise provided for
- F01K21/04—Steam engine plants not otherwise provided for using mixtures of steam and gas; Plants generating or heating steam by bringing water or steam into direct contact with hot gas
- F01K21/047—Steam engine plants not otherwise provided for using mixtures of steam and gas; Plants generating or heating steam by bringing water or steam into direct contact with hot gas having at least one combustion gas turbine
-
- 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
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/20—Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products
- F02C3/30—Adding water, steam or other fluids for influencing combustion, e.g. to obtain cleaner exhaust gases
-
- 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
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/20—Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products
- F02C3/30—Adding water, steam or other fluids for influencing combustion, e.g. to obtain cleaner exhaust gases
- F02C3/305—Increasing the power, speed, torque or efficiency of a gas turbine or the thrust of a turbojet engine by injecting or adding water, steam or other fluids
-
- 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
- F02C7/08—Heating air supply before combustion, e.g. by exhaust gases
- F02C7/10—Heating air supply before combustion, e.g. by exhaust gases by means of regenerative heat-exchangers
-
- 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
- F02C7/12—Cooling of plants
- F02C7/14—Cooling of plants of fluids in the plant, e.g. lubricant or fuel
- F02C7/141—Cooling of plants of fluids in the plant, e.g. lubricant or fuel of working fluid
- F02C7/143—Cooling of plants of fluids in the plant, e.g. lubricant or fuel of working fluid before or between the compressor stages
- F02C7/1435—Cooling of plants of fluids in the plant, e.g. lubricant or fuel of working fluid before or between the compressor stages by water injection
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/14—Combined heat and power generation [CHP]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
Definitions
- the present invention provides an air humidification device that adds moisture to a working medium of a gas turbine and humidifies the gas turbine, and drives the gas turbine by using the high-humidity working medium, and collects moisture from the exhaust gas of the gas turbine.
- the present invention relates to a gas turbine power generation facility that reuses or recirculates, and particularly relates to an air humidifier and a gas turbine power generation facility that reduce the pressure loss of the working medium or the pressure loss of the gas turbine exhaust gas.
- IGTI—Vol.7, ASME C0GEN-TURBO 1992 I p 2 39—2 4 5 “FT4000 HAT WITH NATURAL GAS FUEL J”, JP-A-10-30811 and JP-A-10-11628, discloses a system for recovering moisture from gas turbine exhaust gas and reusing or recirculating it.
- the exhaust gas from which water has been collected has a condensation temperature (100 ° C) or less, for example, about 40 ° C, but it cannot be released into the atmosphere at that temperature due to environmental concerns.
- the exhaust gas from which water has been recovered is heat-exchanged with the exhaust gas before water recovery to reheat.
- a humidifying tower is used as a means for humidifying the compressed air supplied to the gas turbine.
- the detailed structure of the humidification tower is described in, for example, US Pat. No. 2,186,706.
- a first object of the present invention is to provide a gas turbine power generation facility that has an improved power generation output or power generation efficiency by reducing the pressure loss of the combustion exhaust gas from the gas turbine.
- a second object of the present invention is to provide a gas turbine power generation facility having an improved power generation output or power generation efficiency by reducing the pressure loss of the working medium of the gas turbine.
- a third object of the present invention is to provide an air humidifier that reduces the pressure loss of a working medium of a gas turbine and adds moisture to the working medium to increase the humidity. Disclosure of the invention
- the gas turbine power generation equipment of the present invention has a humidifier that increases at least one of an amount of water vapor of air or a relative humidity or an absolute humidity.
- a combustor that generates combustion gas using the humidified air and the fuel, a turbine that is driven by the combustion gas generated by the combustor, a generator that is driven by the turbine and generates power, and a turbine.
- a water recovery unit for cooling the discharged flue gas to recover the moisture in the flue gas, and a surplus water remaining after increasing the amount of water vapor or relative humidity or absolute humidity of the air by the humidifier.
- an exhaust gas reheater for heating the combustion exhaust gas discharged from the water recovery unit.
- the gas turbine power generation equipment of the present invention comprises: a humidifier that increases at least one of the amount of water vapor of air or relative humidity or absolute humidity; A combustor that generates combustion gas using the obtained humidified air and fuel, a turbine that is driven by the combustion gas generated by the combustor, a generator that generates power by driving the turbine, and the turbine A water recovery device that condenses moisture in the discharged flue gas; a residual excess water in which the amount of water vapor or relative humidity or absolute humidity of the air has been increased by the humidifying device; and a flue gas discharged from the water recovery device. And a heat exchanger for exchanging heat with the heat exchanger.
- the pressure loss of the combustion exhaust gas of the turbine is reduced, and the power generation output or the power generation efficiency is improved.
- the gas turbine power generation equipment of the present invention comprises: a compressor for compressing air; a humidifier for adding moisture to the compressed air obtained by the compressor; A combustor that generates combustion gas using the humidified air and fuel obtained by the humidifier, a turbine that is driven by the combustion gas generated by the combustor, and a generator that is driven by the turbine to generate electricity.
- a regenerator that heats the humid air supplied to the combustor with the combustion exhaust gas discharged from the turbine; and a water supply supplied to the humidifier by the combustion exhaust gas discharged from the regenerator.
- the gas turbine power generation equipment of the present invention comprises: a humidifier that increases at least one of the amount of water vapor of air or relative humidity or absolute humidity; A combustor that generates reburned gas using the obtained humidified air and fuel, a turbine that is driven by the combustion gas generated by the combustor, a generator that is driven by the turbine to generate power, and the turbine
- a feed water heater that heats feed water supplied to the humidifier by the heat of the flue gas discharged from the furnace, and a water recovery device that cools the flue gas discharged from the feed water heater and recovers moisture in the flue gas
- a flue gas reheater for heating the combustion flue gas discharged from the water recovery unit by a part of the feed water obtained by heating the feed water heater.
- the pressure loss of the combustion exhaust gas of the turbine is reduced, and the power generation output or the power generation efficiency is improved.
- the gas turbine power generation equipment of the present invention includes a dehumidifying device that increases at least one of an amount of water vapor of air or a relative humidity or an absolute humidity; A combustor that generates combustion gas by using the obtained humid air and fuel, a turbine that is driven by the combustion gas generated by the combustor, a generator that is driven by the turbine to generate power, and discharged from the turbine. A first heat exchanger for heat-exchanging the combustion exhaust gas with the feedwater supplied to the humidifying device; and a combustion exhaust gas discharged from the first heat exchanger. A water recovery device that condenses moisture in the gas; and a second heat exchanger that performs heat exchange between a part of the feedwater obtained by the first heat exchanger and combustion exhaust gas discharged from the water recovery device. Prepare.
- the pressure loss of the combustion exhaust gas of the turbine is reduced, and the power generation output or the power generation efficiency is improved.
- the gas turbine power generation equipment of the present invention comprises: a compressor for compressing air; a humidifier for adding moisture to the compressed air obtained by the compressor; A combustor that generates combustion gas using the humidified air and fuel obtained by the humidifier, a turbine that is driven by the combustion gas generated by the combustor, and a generator that is driven by the turbine to generate power.
- a regenerator for heating the humid air supplied to the combustor with the combustion exhaust gas discharged from the turbine; and heating the feedwater supplied to the humidifier with the combustion exhaust gas discharged from the regenerator.
- a feed water heater that cools the flue gas discharged from the feed water heater and recovers moisture in the flue gas; and a part of feed water obtained by heating with the feed water heater. Discharged from the water recovery unit And a exhaust gas reheater for heating the flue gas. Further, the feed water heater heats the waste water discharged from the exhaust gas reheater and supplies the waste water to the humidifier. And, preferably, the wastewater discharged from the exhaust gas reheater is supplied to an inlet of the compressor. Alternatively, or preferably, a part of feedwater supplied to the humidifying device is used for cooling the turbine. Further, according to the gas turbine power generation equipment of the present invention, the pressure loss of the combustion exhaust gas of the turbine is reduced, and the power generation output or the power generation efficiency is improved.
- the equipment comprises: a humidifier that increases at least one of the amount of water vapor or relative humidity or absolute humidity of air; a combustor that generates a combustion gas by using the humidified air and fuel obtained by the humidifier;
- the turbine includes a turbine driven by combustion gas generated in a combustor, and a generator driven by the turbine to generate power.
- the humidifying device may combine the air with a vapor having a pressure of the air and the air, so that at least a water vapor amount or a relative humidity or an absolute humidity of the air is reduced.
- the steam is a saturated steam. According to the gas turbine power generation equipment of the present invention, the pressure loss of the working medium (particularly, combustion air) of the gas turbine is reduced, and the power generation output or the power generation efficiency is improved.
- the gas turbine power generation equipment of the present invention includes a humidifying device that increases at least one of the amount of water vapor of air or relative humidity or absolute humidity; It has a combustor that generates reburned gas by using the obtained humidified air and fuel, a turbine driven by the combustion gas generated by the combustor, and a generator that is driven by the turbine to generate power. Further, the humidifying device has an expansion section for expanding compressed water having a pressure higher than that of the air to about the pressure of the air, and a mixing section for mixing steam obtained in the expansion section with the air. .
- the pressure loss of the working medium (particularly, combustion air) of the gas turbine is reduced, and the power generation output or the power generation efficiency is improved.
- the gas turbine power generation equipment of the present invention includes a humidifying device that increases at least one of the amount of water vapor of air or relative humidity or absolute humidity; A combustor for generating a combustion gas by the obtained humidified air and fuel, and a re-drive by the combustion gas generated by the combustor. And a generator driven by the turbine to generate power.
- the humidifying device includes a flow path through which the air flows, and a vaporization unit that communicates with the flow path and injects compressed water having a higher pressure than the air to vaporize.
- the pressure loss of the working medium (particularly, combustion air) of the gas turbine is reduced, and the power generation output or the power generation efficiency is improved.
- the gas turbine power generation equipment of the present invention includes a humidifying device that increases at least one of the amount of water vapor of air or relative humidity or absolute humidity; It has a combustor that generates reburned gas by using the obtained humidified air and fuel, a turbine driven by the combustion gas generated by the combustor, and a generator that is driven by the turbine to generate power.
- the humidifying device has a partitioning unit that is partially open to partition the inside of the humidifying unit, and introduces the air into one of the partitions separated by the partitioning unit, and is partitioned by the partitioning unit.
- compressed water having a higher pressure than the air is injected.
- the partitioning means divides the inside of the humidifying device in a direction substantially perpendicular to the direction of introduction of the air.
- the pressure loss of the working medium (particularly, combustion air) of the gas turbine is reduced, and the power generation output or the power generation efficiency is improved.
- the gas turbine power generation equipment of the present invention comprises: a compressor for compressing air; and an compressor for adding moisture to the compressed air obtained by the compressor.
- the humidifying device may further include a flow path through which the compressed air flows, and a gas-liquid separation unit configured to inject water supplied to the flow path and heated by the water heater to separate steam and water. And Further, a heat exchanger is provided for exchanging heat between the water separated by the gas-liquid separation unit and the combustion exhaust gas discharged from the water recovery unit.
- the pressure loss of the combustion exhaust gas of the turbine is reduced, and the pressure loss of the working medium (particularly, combustion air) of the gas turbine is reduced, so that the power generation output or This has the effect of improving power generation efficiency.
- the humidifying device for adding moisture to the air supplied to the combustor of the present invention includes: a partitioning means partially open to partition the inside of the humidifying device;
- the apparatus is provided with a guiding member for introducing the air into one of the partitions partitioned by the partitioning means, and a nozzle for spraying water to the other partitioned by the partitioning means.
- the humidifying device of the present invention the effect of adding moisture to the working medium and increasing the humidity while reducing the pressure loss of the working medium (particularly, combustion air) of the gas turbine is achieved.
- the humidifying device for increasing at least one of the amount of water vapor or the relative humidity or the absolute humidity of the working fluid of the turbine of the present invention is partially opened and the Partition means for partitioning the inside of the humidifier, and an inlet for introducing the working fluid into one of the partitions partitioned by the partition means, And a nozzle for injecting water to the other partitioned by the partitioning means.
- the humidifying device of the present invention the effect of adding moisture to the working medium and increasing the humidity while reducing the pressure loss of the working medium (particularly, combustion air) of the gas turbine is achieved.
- FIG. 1 is a system diagram of a gas turbine power generation facility according to a first embodiment of the present invention.
- FIG. 2 is a structural diagram of an air humidifier of the gas turbine power generation equipment according to the first embodiment of the present invention.
- FIG. 3 is a structural diagram of another air humidifying device of the gas turbine power generation equipment according to the first embodiment of the present invention.
- FIG. 4 is a structural diagram of another air humidification device of the gas turbine power generation equipment according to the first embodiment of the present invention.
- FIG. 5 is a structural diagram of another air humidifying device of the gas turbine power generation equipment according to the first embodiment of the present invention.
- FIG. 6 is a system diagram of a gas turbine power generation system according to a second embodiment of the present invention.
- FIG. 7 is a system diagram of a gas turbine power generation system according to a third embodiment of the present invention.
- FIG. 1 shows a system diagram of a gas turbine power generation system according to a first embodiment of the present invention.
- 1 is a WAC device that sprays water onto air a
- 2 is a compressor that compresses air a
- 3 is an air humidifier that humidifies compressed air b
- 4 is a device that heats humidified air c.
- 5 is a combustor that mixes fuel d and humidified air c or compressed air b to generate combustion gas e
- 6 is driven by combustion gas e.
- 7 is a generator that converts power into electricity to generate electricity
- 8 is a turbine rotor that mechanically connects the compressor 2
- generator 7 is feedwater heating that heats feedwater k.
- 10 is a water recovery unit that collects water in the exhaust gas f
- 11 is an exhaust gas reheater that heats the exhaust gas f
- 12 is a chimney that discharges the exhaust gas f
- 13 is a purifier that collects recovered water g.
- Water treatment system, 14 is a cooler that cools recovered water g
- 15 is a seawater pump that pumps seawater j
- 16 is a make-up water tank that stores make-up water i
- 20 and 21 are adjustments that regulate the flow rate
- Valves, 30 to 34 are pumps for increasing the pressure of liquid
- 50 is an intake duct through which air a flows
- 51 and 52 are compressed air lines through which compressed air b flows
- 53 to 55 are humidifiers
- 56 a fuel line through which fuel d flows
- 57 a combustion gas line through which combustion gas e flows
- 58 and 59 is an exhaust duct through which exhaust gas f flows
- 60 is a recovered water line through which 60 flows
- 61 and 62 are water supply lines through which feed water k flows
- 63 is a circulating water line through which circulating water 1 flows.
- Reference numerals 65 and 66 denote surplus water lines through which surplus water h flows, 67 denotes a make-up water line through which make-up water i flows, and 68 denotes a seawater line through which sea water j flows.
- a is air
- b is compressed air
- c is humidified air
- d is fuel (eg, natural gas, coal gas, Shantou, etc.)
- e combustion gas (working medium of turbine 6)
- g is recovered water
- h surplus water
- i makeup water
- j seawater
- k feedwater
- 1 circulating water.
- WAC device 1 Place WAC device 1 in intake duct 50.
- water preferably, a part of the recovered water g
- the amount of water to be sprayed (for example, about 0.1% vol of the air a) is adjusted by the control valve 21 so that water droplets in the air a evaporate in the compressor 2.
- the air a is cooled and the power of the compressor 2 is reduced, and the water droplets in the air a evaporate in the compressor 2.
- the density of the compressed air b increases and the density of the working medium (combustion gas e) of the turbine 6 increases, so that the effect of increasing the power generation output is obtained.
- Air a containing water droplets by WAC device 1 is sucked into the compressor 2: in the compressor 2, to compress the air a to about 1 5 atm. At this time, the temperature of the obtained compressed air b is about 370 ° C.
- the compressed air b compressed by the compressor 2 is supplied to the air humidifier 3 via the compressed air line 51.
- the feed water k is mixed with the compressed air b to increase at least one of the amount of water vapor or the relative humidity or the absolute humidity of the compressed air b. That is, moisture is added to the compressed air b to increase the humidity of the compressed air b.
- the humidity of the obtained humidified air c is, for example, about 19 ° / 0 .
- the amount of water k to be mixed is adjusted in consideration of the heat balance of the entire system of the gas turbine power generation equipment.
- a part of the compressed air b is not passed through the humidifier 3 It may be supplied to the combustor 5 via the line 52.
- the regenerator 4 is a counter-flow and indirect heat exchange type heat exchanger.
- the humidified air c and the exhaust gas f are indirectly matured and exchanged via a heat transfer tube or the like, so that the humidified air c is heated to, for example, about ⁇ 72 ° C, and the exhaust gas f Is cooled to, for example, about 36 1 ° C. That is, by moving the calorie of the exhaust gas f to the humidified air c, the calorie discharged from the turbine 6 is again WO 00/25009 l 3 PCT / JP98 / 0481j ⁇
- the heat of the exhaust gas f may be recovered by the fuel d by exchanging heat between the fuel d and the exhaust gas f.
- the humidified air c heated by the regenerator 4 is supplied to the combustor 5 via the humidified air line 55.
- the fuel d is supplied to the combustor 5 via the fuel line 56.
- the humidified air c and the fuel d are mixed and burnt to generate a combustion gas e of, for example, about 126 ° C.
- the structure of the combustor 5 has a diffusion combustion section with a high flame temperature in the center and a relatively low temperature surrounding it.
- a lean burn section is provided.
- the combustion gas e generated in the combustor 5 is supplied to the turbine 6 via the combustion gas line 57.
- the rotor blades are rotated, and the turbine rotor 8 to which the rotor blades are fixed is rotated.
- the generator 7 connected to one of the turbine rotors 8 is rotated, and the generator 7 converts power into electricity to generate electric power. This power becomes the generator output.
- the fuel gas e expanded in the turbine 6 becomes an exhaust gas f (the temperature is, for example, about 62 ° C., and the pressure is, for example, about 1.12 atm), and is supplied to the regenerator 4 via the exhaust duct f. Supplied. In the regenerator 4, heat exchange is performed between the exhaust gas f and the humidified air c to cool the exhaust gas f.
- the exhaust gas f having passed through the regenerator 4 is supplied to a feed water heater 9.
- the feed water heater 9 is a counter-flow and indirect heat exchange type heat exchanger similar to the regenerator 4.
- the feed water k and the exhaust gas f are indirectly transferred via a heat transfer tube or the like.
- the feedwater k is ripened to, for example, about 250 ° C
- Exhaust gas f is cooled to, for example, about 93 ° C. That is, as in the case of the regenerator 4, the amount of heat of the exhaust gas f is moved to the feed water f, so that the amount of heat discharged from the turbine 6 is again supplied to the upstream side of the turbine 6 and used as power for the turbine 6. It is to be collected.
- the feedwater heater 9 uses the liquid feedwater k to recover heat from the exhaust gas f, it is compared with the regenerator 4 that uses the gas (steam) humidified air c to recover heat from the exhaust gas f. High heat transfer efficiency. Therefore, if the same amount of heat is to be recovered, the feed water heater 9 can have a smaller heat transfer area than the regenerator 4, so that the structure can be made compact.
- the exhaust gas f that has passed through the feed water heater 9 is supplied to the water recovery unit 10.
- circulating water 1 preferably at a temperature of 20 to 40 ° C., for example, about 30 ° C.
- the exhaust gas f is brought into direct contact with the circulating water 1 to cool the exhaust gas: (to heat the circulating water 1), thereby condensing the water contained in the exhaust gas f and collecting the water from the exhaust gas f.
- the gas component and the liquid component of the exhaust gas f are separated, and the gas component is discharged along the flow, while the liquid component (moisture) is discharged from the bottom.
- the water recovery unit 10 may be a device that indirectly brings the exhaust gas f into contact with the circulating water 1 or the seawater j via a heat transfer tube or the like. In this case, the heat transfer area can be increased, and the heat transfer efficiency is high. Therefore, the larger the heat removal amount of the exhaust gas f, that is, the lower the temperature of the circulating water 1 and the higher the heat transfer efficiency, the higher the temperature of the exhaust gas f. As the water content decreases, the amount of saturated steam in exhaust gas ⁇ 'decreases, and the amount of water that can be recovered increases.
- Part of the condensed water obtained in the water recovery unit 10 becomes circulating water 1, and after being pressurized by a pump 34 via a circulating water line 63, is supplied to a cooler 14,
- the cooler 14 is a counter-current and indirect heat exchange type heat exchanger.
- the circulating water h and the seawater j are indirectly exchanged heat via a heat transfer tube or the like, thereby cooling the circulating water h and heating the seawater j '.
- the circulating water 1 cooled by the water recovery unit 10 is supplied to the water recovery unit 10 again, and is sprayed or dropped from above the water recovery unit 10.
- Seawater j is pumped up by seawater pump 15 and supplied to cooler 14 via seawater line 68.
- the amount of heat transferred to the seawater j is discharged outside the gas turbine power generation system, resulting in loss of the gas turbine power generation system. Therefore, the smaller the heating amount of the seawater j, that is, the smaller the heat removal amount of the circulating water h, the higher the thermal efficiency of the gas turbine power generation equipment. Further, as the refrigerant for cooling the circulating water h, any medium other than the seawater j may be used as long as the medium is lower in temperature than the circulating water.
- make-up water i stored in the make-up water tank 16 is added to the circulating water 1 via the make-up water line 67.
- the gas turbine power generation equipment of the present embodiment collects the water added on the upstream side of the turbine 6 on the downstream side of the turbine 6, and further uses the collected water as the water added on the upstream side of the turbine 6. the use, therefore are water circulated in the system of the gas turbine power generation facility (the water is however very small t the missing in the system of the gas turbine power generation facility, it was added upstream of the turbine 6 Not all of the water can be collected downstream of the vial 6. This is because the amount of water contained in the exhaust gas f discharged from the water recovery unit 10 (exhaust gas f Therefore, make-up water i is required.
- part of the condensed water obtained by the water recovery unit 10 becomes recovered water g.
- the water is supplied to the water treatment device 13 via the line 60.
- the recovered water g is denitrified and desulfurized.
- a part or all of the recovered water g purified by the water treatment device 13 is boosted to, for example, about 50 atm by a pump 30 and then supplied to a feed water heater 9 as a feed water k.
- the saturation temperature of the feed water k also increases, so that the feed water k can be prevented from boiling in the feed water heater 9.
- the exhaust gas f from which a certain amount of water has been removed by the water recovery unit 10 is supplied to the exhaust gas reheater 11.
- the exhaust gas reheater 11 is a counter-current and indirect heat exchange type heat exchanger.
- the exhaust gas reheater 11 heats the exhaust gas f to, for example, about 140 by exchanging heat between the exhaust gas f and the excess water h, and cools the excess water h to, for example, about 77 ° C. I do.
- the exhaust gas reheater 11 may be a device that directly contacts the exhaust gas f and the surplus water h.However, if the exhaust gas reheater 11 directly contacts the exhaust gas f and the surplus water h, a certain amount of water is removed. Since water is added again to the removed exhaust gas f, it is preferable that the exhaust gas f and the surplus water h be brought into indirect contact with each other.
- the exhaust gas f heated by the exhaust gas reheater 11 is supplied to the chimney 12 via the exhaust gas duct 59 and discharged to the atmosphere.
- surplus water h cooled by the exhaust gas reheater 11 is supplied to the feed water heater 9 after being boosted to about 50 atm by the pump 33 via the surplus water line 66. Merge with water supply k.
- the exhaust gas f is heated in the exhaust gas reheater 11.
- the heat transfer efficiency is higher and the heat transfer area is smaller than when using gas as the heating medium.
- the pressure loss of the exhaust gas ⁇ ′ in the exhaust gas reheater 11 can be reduced. Since the pressure of the exhaust gas f in the chimney 12 is determined, if the pressure loss of the exhaust gas f in the exhaust gas re-maturer 11 is reduced, the pressure of the exhaust gas f at the outlet of the bin 6 can be reduced.
- the pressure difference between the inlet of the turbine 6 and the outlet of the turbine 6 of the working medium (combustion gas e) of the turbine 6 increases, so that the power obtained by the turbine 6, that is, the rotational force of the turbine rotor 8 is reduced. It can increase the power generation output.
- the heat balance of the entire system of the gas turbine power generation equipment can be improved.
- the temperature inside the air humidifier 3 increases. This eliminates the need to cool the compressed air b to lower the temperature in the air / humidifier 3 in consideration of the heat balance of the entire system, and the compressed air line to cool the compressed air b. 51 No post-cooler, etc. placed on top is required.
- the pressure loss of the compressed air b can be reduced, the pressure loss of the working medium (combustion gas e) of the turbine 6 can be reduced, and the pressure of the working medium (combustion gas e) of the turbine 6 at the inlet of the turbine 6 can be reduced.
- the power generation output can be increased.
- the volume of the flow path from the compressor 2 to the combustor 5 is reduced, so that the system responsiveness can be improved and deterioration of the aerodynamic characteristics of the compressor 2 can be reduced. .
- the heat loss of the compressed air b generated when passing through the post-cooler or the like is eliminated.
- the temperature in the air humidifier 3 increases, the temperature of the humidified air c also increases, and the humidified air c in the regenerator 5 increases.
- the heat exchange between the gas and the exhaust gas f is small, and the regenerator 5 is inevitably compact.
- the pressure loss of the exhaust gas f in the regenerator 6 is reduced, and the pressure of the exhaust gas f at the outlet of the turbine 6 can be reduced. Therefore, the pressure difference between the inlet of the turbine 6 and the outlet of the turbine 6 of the working medium (combustion gas e) of the turbine 6 increases, so that the power obtained by the turbine 6, that is, the turbine rotor 8
- the torque increases and the power output can be increased.
- FIG. 2 shows a structural diagram of the air humidifier of the gas turbine power generation equipment according to the first embodiment of the present invention.
- 3a is a junction where the expanded supply water b (for example, compressed water having a pressure of about 50 atm) and compressed air b merge (the flow path through which the compressed air b flows), and 3b is the supply water k.
- An expanding portion (a vaporizing portion in which the feed water b evaporates), 80 is a partition plate for dividing the inside of the air humidifier 3 into a junction 3 a and an expanding portion 3 b, 8 1 is a spray nozzle for spraying the feed water b, Numeral 82 denotes an opening (communication part that connects the merging part 3a and the expanding part 3b) provided in the partition plate 80.
- the inside of the air humidifier 3 is vertically divided by a partition plate 80.
- the upper region partitioned by the partition plate 80 is the junction 3a, and the lower region partitioned by the partition plate 80 is the expansion portion 3b.
- a spray nozzle 81 communicating with the water supply line 61 is provided in the expansion portion 3b.
- the partition plate 80 has an opening 82 on the downstream side along the flow of the compressed air b and the expanded water supply k.
- the compressed air b flows through the junction 3a.
- the water supply k It is sprayed from the play nozzle 81 to the expansion section 3b, expands, and a part of it is vaporized to become steam m (saturated steam having a pressure corresponding to the pressure of the expansion section 3b, that is, the pressure of the compressed air b).
- the remainder becomes surplus water h (saturated water having a pressure corresponding to the pressure of the expansion section 3b, that is, the pressure of the compressed air b).
- the steam m flows into the junction 3a from the opening 82, merges with the compressed air b, and becomes humidified air c.
- the surplus water h is discharged from the lower part of the expansion section 3b to the outside of the air humidifier 3.
- the pressure difference between the pressure of the feedwater k and the pressure of the compressed air b is preferably, for example, 20 atm or more. That is, assuming that the pressure of the compressed air b is 15 atm, the pressure of the feedwater k is preferably at least 35 atm.
- the upper limit of the pressure of the water supply k is determined by the pressure increasing capacity of the pump 30 for increasing the pressure of the water supply k and the withstand pressure of the water supply line 61.
- the pressure of the compressed air b is 15 atm and its temperature is 3666 ° (: the pressure of the feedwater k is 50 atm and the temperature is 250 ° C, the feedwater k will be at the expansion section 3 b In this way, about 10% of the feedwater k is vaporized by weight, ie, about 10% of the feedwater k becomes steam m, and the remaining 90% becomes excess water.
- the pressure difference between the compressed air b and the feed water k is, for example, 50 atm, 100 atm, 150 atm, and 200 atm.
- the amount of water vapor, the relative humidity, and the absolute humidity of the humidified air c can be calculated as follows: That is, it depends on the flow rate and pressure of the feed water k. Therefore, by controlling the flow rate or pressure of the feedwater k, the amount of water vapor, relative humidity, and absolute humidity of the humidified air c can be controlled.
- the steam m and the compressed air b having the same pressure as the compressed air b are combined (mixed) along the flow of the compressed air b.
- the turbulence of the flow of the compressed air b is small, and the pressure loss of the compressed air b (humidified air c) can be reduced.
- the structure of the air humidifier is simpler than that of a conventional humidifier in which compressed air and water droplets are brought into direct contact with each other in a counter flow, and the air humidifier can be made compact. it can.
- the pressure loss of the compressed air b (humidified air c) in the air humidifier 3 is small, so that the operation of the turbine 6
- the pressure loss of the medium (combustion gas e) can be reduced, and the pressure of the working medium (combustion gas e) of the turbine 6 at the inlet of the turbine 6 increases, so that the power generation output can be increased.
- FIG. 3 shows another example of the gas turbine power generating equipment according to the first embodiment of the present invention.
- 1 shows a structural diagram of a humidifying device.
- 3c and 3d denote expansion portions where water supply k expands
- 83 and 84 denote spray nozzles for spraying water supply b
- 85 and 86 denote openings provided in partition plate 80. Is shown.
- the difference from the air humidifier shown in Fig. 2 is that there are multiple expansion sections (3b, 3c, 3d), and water k with different pressures is sprayed. That is, the feed water k supplied from the feed water line 61 is sprayed from the spray nozzle 81 and expanded at the expansion portion 3b to generate steam m.
- the expansion section 3b and the expansion section 3c communicate with each other, and the steam m generated in the expansion section 3b is sprayed from the spray nozzle 83, and further expanded in the expansion section 3c to generate steam n. I do.
- the expansion section 3c and the expansion section 3d communicate with each other, and the steam n generated in the expansion section 3c is sprayed from the spray nozzle 84, and further expanded in the expansion section 3d to generate steam o.
- pressure of steam m pressure of steam n
- pressure of steam o pressure of compressed air b
- FIG. 4 shows a structural diagram of another air humidifier of the gas turbine power generation equipment according to the first embodiment of the present invention.
- reference numeral 3e denotes a mixing section for mixing the surplus water h into the compressed air b
- 85 denotes a spray nozzle for spraying the surplus water h.
- the difference from the air humidifier shown in FIG. 2 is that the region where compressed air b is supplied is divided into a plurality of parallel merging sections 3a and a mixing section 3e. And if In the flow section 3a, the compressed air b and the steam m are merged. In the mixing section 3e, the surplus water h from the expansion section 3d or the like is sprayed to mix the compressed air b and the surplus water h. That is, in the mixing section 3e, the compressed air b and the surplus water h are brought into direct contact.
- FIG. 5 shows a structural diagram of another air humidifier of the gas turbine power generation equipment according to the first embodiment of the present invention.
- reference numeral 87 denotes a porous medium
- 88 denotes a turbine
- 89 denotes a compressor
- 90 denotes a turbine rotor
- 91 denotes a communication part where the junction 3a and the mixing part 3e communicate with each other.
- a porous medium 87 is disposed in the mixing section 3e to increase the contact amount between the compressed air b and the surplus water h.
- the contact amount between the compressed air b and the surplus water h increases, but the pressure of the compressed air b (humidified air c) increases.
- the loss increases. Therefore, the compressed air b is compressed using the pressure energy of the feed water k, and the pressure drop of the compressed air b is corrected.
- the water supply k is supplied to the turbine 88.
- the compressed air b is supplied to the compressor 89.
- the turbine rotor blade is rotated, and the turbine rotor 90 is rotated.
- a compressor 89 connected to the other of the turbine rotor 90 is rotated.
- the compressed air b compressed by the compressor 89 is supplied to the mixing section 3e.
- the feedwater k expanded in the turbine 88 is supplied to the expansion section 3b, further expanded, and separated into steam m and surplus water h.
- the steam m It is supplied to the outlet 3a and merges with the compressed air b.
- the surplus water h is supplied to the mixing section 3e, and is mixed with the compressed air b compressed by the compressor 89 through the porous medium 87. Thereby, the pressure loss of the compressed air b in the mixing section 3e having the porous medium 87 can be prevented.
- FIG. 6 shows a system diagram of the gas turbine power generation equipment according to the second embodiment of the present invention.
- 17 is an air humidifier for humidifying the compressed air b
- 18 is a post-cooler for cooling the compressed air b
- 35 to 37 are pumps for increasing the pressure of liquid
- 69 is A surplus water line through which surplus water h flows
- 70 denotes a compressed air line through which the compressed air b cooled by the post-cooler 18 flows
- 71 to 74 denotes a water supply line through which feed water flows.
- the air humidification unit 17 uses a well-known humidification tower that brings compressed air and water droplets into direct contact with each other in a countercurrent flow, and an exhaust gas reheater. The point is that the exhaust gas f was heated using a part of the feedwater k in 11.
- the compressed air b is supplied to the post-cooler 18 via the compressed air line 51.
- the post-cooler 18 is a counter-flow and indirect heat exchange type heat exchanger.
- the compressed air b is indirectly heat-exchanged between the compressed air b and the feed water k via the water supply line 61 through a heat transfer tube or the like, so that the compressed air b is reduced to, for example, about 100 ° C.
- feed water k is heated to, for example, about 80 ° C.
- the surplus water h via the surplus water line 69 is combined with the water supply k via the water supply line 61 and supplied to the post-cooler 18.
- the compressed air b cooled by the post-cooler 18 is supplied to the air humidifier 17 via the compressed air line 70.
- heating by post-cooler 18 The supplied water k is also supplied to the air humidifier 17 via the water supply line 71.
- the water supply k via the water supply line 73 is also supplied to the air humidifier 17. Then, in the air humidifier 17, the water supply k via the water supply line 71 and the water supply k via the water supply line 73 are dropped, and the compressed air b via the compressed air line 72 is converted into air.
- the water supply k via the water supply line 71 and the water supply k via the water supply line 73 and the compressed air b via the compressed air line 72 are To make the compressed air b dehumidified by direct contact with the counter flow. That is, the air humidifier 17 increases the moisture in the air before the compressed air b flowing in from the lower part flows out from the upper part. Inside the air humidifier 17, the feedwater k flows downward from above and directly contacts the upwardly flowing air in a counter-current state. The feedwater k flowing down loses latent heat of evaporation when the water evaporates, and the temperature of the feedwater k flowing down from the top decreases according to the principle that the temperature decreases.
- the temperature becomes lower than the temperature of the compressed air b flowing into the air humidifier 17.
- the residual water h recovers heat from the exhaust gas f and is supplied again above the air humidifier 17.
- the temperature of the surplus water h used for heat recovery be low in order to recover as low a temperature as possible. Then, it is necessary to lower the temperature of the compressed air b flowing into the air humidifier 17 in order to obtain the surplus water h having a low temperature, and therefore, the post-cooler 18 is provided.
- the compressed air b humidified by the air humidifier 17 is supplied to the regenerator 4 via the humidified air 53 as humidified air c.
- a part of the surplus water h of the air humidifier 17 is discharged from the lower part of the air humidifier 17.
- the pressure is increased by the pump 35 via the surplus water line 69, it is combined with the feed water k via the feed water line 61 and supplied to the post-cooler 18.
- part or all of the surplus water h of the air humidifier 17 was discharged from the lower part of the air humidifier 17 and increased in pressure by the pump 36 through the surplus water line 65.
- it is supplied to the feed water heater 9 as feed water k.
- the feedwater heater 9 heats the feedwater k by exchanging heat between the feedwater k and the exhaust gas f.
- a part of the feed water k heated by the feed water heater 9 is supplied to the exhaust gas reheater 11 after being boosted in pressure by the pump 37 via the feed water line 72.
- the exhaust gas f is heated to, for example, about 140 ° C by exchanging heat between the exhaust gas f and the feedwater k, and the feedwater k is cooled to, for example, about 77 ° C. .
- the feed water k cooled by the exhaust gas reheater 11 is returned to the feed water heater 9 again via the feed water line 74.
- the position in the feedwater heater 9 where the feedwater k cooled by the exhaust gas reheater 11 returns (that is, the connection point between the feedwater heater 9 and the feedwater line 74) is From the position in the feedwater heater 9 from which a part of the feedwater k heated by the discharge is discharged (ie, the connection point between the feedwater heater 9 and the feedwater line 72), along the flow of the feedwater k ( That is, it is preferable that the temperature is lower than the water supply k.
- the heating medium for heating the exhaust gas f in the exhaust gas reheater 11 a liquid that is a part of the feed water k heated by the feed water heater 9 is used.
- the heat transfer efficiency is higher and the heat transfer area is smaller than using gas as the gas, so that the exhaust gas reheater 11 can be made compact.
- the pressure loss of the exhaust gas f in the exhaust gas reheater 11 can be reduced. Since the pressure of the exhaust gas f in the chimney 12 is fixed, the exhaust gas in the exhaust gas reheater 11 is When the pressure loss of the gas f decreases, the pressure of the exhaust gas f at the outlet of the turbine 6 can be reduced.
- FIG. 7 shows a system diagram of a gas turbine power generation system according to the third embodiment of the present invention.
- reference numeral 22 denotes a control valve for adjusting the flow rate
- reference numerals 75 and 76 denote blade cooling water lines through which blade cooling water p flows.
- the difference from the gas turbine power generation equipment shown in Fig. 1 is that the turbine 6 is cooled using a part of the surplus water h cooled by the exhaust gas reheater 11.
- a part of the surplus water h cooled by the exhaust gas reheater 11 is supplied to the turbine 6 as the blade cooling water p via the blade cooling water line 75.
- the blade cooling water p circulates inside the turbine vanes and the like, and cools the turbine vanes and the like.
- the blade cooling water p heated by the cooling bin 6 by cooling the turbine bins and the like is supplied to the water supply k via the blade cooling water line 76, the water supply line 61, and the water supply line k1.
- the compressed air b is humidified using the blade cooling water p after cooling the turbine vanes.
- the turbine vane and the like can be efficiently cooled.
- a liquid called blade cooling water P is used as a cooling medium for turbine vanes and the like, the turbine vanes and the like are further cooled by humidified air c, and are further cooled by known steam cooling or known air cooling. Heat transfer efficiency is better than that.
- the cooling air for humidifying the turbine vanes and the like and the known steam cooling and the known air cooling are usually air and steam that contribute to power generation, these air and steam are collected. There was a problem that the power generation efficiency was reduced by using it for cooling the bin stationary blades.
- the blade cooling water that does not contribute to the power generation is used as the cooling medium for the turbine vanes, it is necessary to prevent a decrease in the power generation efficiency due to the cooling of the turbine vanes. Can be. Industrial applicability
- the gas turbine power generation equipment and the air-humidification device of the present invention are used in a power generation field for producing electric power.
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Description
Claims
Priority Applications (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/463,231 US6644013B1 (en) | 1998-10-23 | 1998-10-23 | Gas turbine power generation equipment and air humidifying apparatus |
CA002347059A CA2347059C (en) | 1998-10-23 | 1998-10-23 | Gas turbine electric power generation equipment and air humidifier |
JP2000578549A JP4099944B2 (ja) | 1998-10-23 | 1998-10-23 | ガスタービン発電設備及び空気増湿装置 |
CN98809325A CN1097151C (zh) | 1998-10-23 | 1998-10-23 | 燃气轮机发电设备及空气加湿器 |
EP05028227A EP1637713B1 (en) | 1998-10-23 | 1998-10-23 | Gas turbine electric power generation equipment |
KR10-2000-7003148A KR100372064B1 (ko) | 1998-10-23 | 1998-10-23 | 가스 터빈 발전 설비 및 공기 증습 장치 |
DE69833500T DE69833500T2 (de) | 1998-10-23 | 1998-10-23 | Zubehör für die energiegewinnung mittels gasturbine und luftbefeuchter |
EP98950365A EP1132594B1 (en) | 1998-10-23 | 1998-10-23 | Gas turbine power generation equipment and air humidifying apparatus |
PCT/JP1998/004811 WO2000025009A1 (fr) | 1998-10-23 | 1998-10-23 | Equipement de generation d'energie de turbine a gaz et dispositif d'humidification d'air |
AU96472/98A AU761481B2 (en) | 1998-10-23 | 1998-10-23 | Gas turbine power generation equipment and air humidifying apparatus |
HK01102928A HK1032431A1 (en) | 1998-10-23 | 2001-04-25 | Gas turbine power generation equipment and air humidifying apparatus |
US10/673,164 US6901736B2 (en) | 1998-10-23 | 2003-09-30 | Gas turbine electric power generation equipment and air humidifier |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP1998/004811 WO2000025009A1 (fr) | 1998-10-23 | 1998-10-23 | Equipement de generation d'energie de turbine a gaz et dispositif d'humidification d'air |
Related Child Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US09463231 A-371-Of-International | 1998-10-23 | ||
US09/463,231 A-371-Of-International US6644013B1 (en) | 1998-10-23 | 1998-10-23 | Gas turbine power generation equipment and air humidifying apparatus |
US10/673,164 Division US6901736B2 (en) | 1998-10-23 | 2003-09-30 | Gas turbine electric power generation equipment and air humidifier |
Publications (1)
Publication Number | Publication Date |
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WO2000025009A1 true WO2000025009A1 (fr) | 2000-05-04 |
Family
ID=14209268
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP1998/004811 WO2000025009A1 (fr) | 1998-10-23 | 1998-10-23 | Equipement de generation d'energie de turbine a gaz et dispositif d'humidification d'air |
Country Status (10)
Country | Link |
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US (2) | US6644013B1 (ja) |
EP (2) | EP1637713B1 (ja) |
JP (1) | JP4099944B2 (ja) |
KR (1) | KR100372064B1 (ja) |
CN (1) | CN1097151C (ja) |
AU (1) | AU761481B2 (ja) |
CA (1) | CA2347059C (ja) |
DE (1) | DE69833500T2 (ja) |
HK (1) | HK1032431A1 (ja) |
WO (1) | WO2000025009A1 (ja) |
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JP2006112282A (ja) * | 2004-10-14 | 2006-04-27 | Hitachi Ltd | ガスタービン及びその冷媒供給方法 |
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JP2010053855A (ja) * | 2008-05-15 | 2010-03-11 | Hitachi Ltd | 2軸ガスタービン |
US8613186B2 (en) | 2008-05-15 | 2013-12-24 | Hitachi, Ltd. | Two-shaft gas turbine |
JP2008240738A (ja) * | 2008-06-23 | 2008-10-09 | Hitachi Ltd | ガスタービン設備及びガスタービン用加湿設備 |
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JP2010209808A (ja) * | 2009-03-11 | 2010-09-24 | Hitachi Ltd | 2軸ガスタービン |
JP2012241696A (ja) * | 2011-05-24 | 2012-12-10 | Toshiba Corp | ガスタービン吸気冷却装置及び方法 |
Also Published As
Publication number | Publication date |
---|---|
AU9647298A (en) | 2000-05-15 |
CA2347059C (en) | 2009-07-28 |
EP1132594A4 (en) | 2004-06-16 |
CN1271404A (zh) | 2000-10-25 |
US20040060277A1 (en) | 2004-04-01 |
EP1132594A1 (en) | 2001-09-12 |
KR100372064B1 (ko) | 2003-02-14 |
EP1637713B1 (en) | 2013-04-03 |
JP4099944B2 (ja) | 2008-06-11 |
DE69833500D1 (de) | 2006-04-20 |
US6644013B1 (en) | 2003-11-11 |
CA2347059A1 (en) | 2000-05-04 |
AU761481B2 (en) | 2003-06-05 |
CN1097151C (zh) | 2002-12-25 |
EP1132594B1 (en) | 2006-02-15 |
EP1637713A2 (en) | 2006-03-22 |
KR20010040251A (ko) | 2001-05-15 |
EP1637713A3 (en) | 2007-12-05 |
US6901736B2 (en) | 2005-06-07 |
DE69833500T2 (de) | 2006-10-26 |
HK1032431A1 (en) | 2001-07-20 |
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