JPS59185824A - Gas turbine plant - Google Patents
Gas turbine plantInfo
- Publication number
- JPS59185824A JPS59185824A JP6023883A JP6023883A JPS59185824A JP S59185824 A JPS59185824 A JP S59185824A JP 6023883 A JP6023883 A JP 6023883A JP 6023883 A JP6023883 A JP 6023883A JP S59185824 A JPS59185824 A JP S59185824A
- Authority
- JP
- Japan
- Prior art keywords
- gas turbine
- gas
- air
- combustion air
- vaporization
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- 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
- F02C7/22—Fuel supply systems
- F02C7/224—Heating fuel before feeding to the burner
-
- 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
Landscapes
- 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
Description
【発明の詳細な説明】
この発明は、液化ガスを燃料とするガスタービンプラン
トに関するものである。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a gas turbine plant that uses liquefied gas as fuel.
第１図は従来のこの種のガスタービンプラントにおける
ガスタービンの燃焼用空気の供給方法を示す説明図であ
り、図において（１）は液化ガスを貯えるタンク、（２
）は液化ガスを気化する気化器、（３）は燃焼用空気、
（４）はガスタービン、（５）はガスタービンの排気ガ
スを示す。FIG. 1 is an explanatory diagram showing a conventional method of supplying combustion air to a gas turbine in this type of gas turbine plant. In the figure, (1) is a tank for storing liquefied gas, (2)
) is a vaporizer that vaporizes liquefied gas, (3) is combustion air,
(4) shows the gas turbine, and (5) shows the exhaust gas of the gas turbine.
従来のガスタービンプラントにおいては、外気の空気が
直接ガスタービン（４）に燃焼用空気（３）として供給
され、他方、燃料の液化ガスは、この供給される燃焼用
空気（３）とは無関係に、気化器（２）で気化されてガ
スタービン（４）に供給されていた。In conventional gas turbine plants, outside air is directly supplied to the gas turbine (4) as combustion air (3), while the fuel liquefied gas is independent of this supplied combustion air (3). Then, it was vaporized in a vaporizer (2) and supplied to a gas turbine (4).
ガスタービンは、供給された気化ガスと燃焼用空気（３
）を混合燃焼して動作するが、このガスタービン（４）
の可能出力は燃焼用空気（３）の温度に影響を受ける。The gas turbine uses supplied vaporized gas and combustion air (3
), but this gas turbine (4)
The possible power output of is influenced by the temperature of the combustion air (3).
第２図はガスタービンの可能出力と燃焼用空気の温度と
の関係を示すグラフである。図に示すように、燃焼用空
気（３）の温度が上昇すれば、ガスタービンの可能出力
は比例的に減少する特性を有する。FIG. 2 is a graph showing the relationship between the possible output of the gas turbine and the temperature of combustion air. As shown in the figure, if the temperature of the combustion air (3) increases, the possible output of the gas turbine has a characteristic that it decreases proportionally.
外気の空気が直接燃焼用空気（３）として供給される従
来のプラントにおいては、ガスタービン（４）の可能出
力限界は外気温度によって決定されていた。In conventional plants where outside air is directly supplied as combustion air (3), the possible output limit of the gas turbine (4) is determined by the outside air temperature.
この発明は、液化ガスの気化熱を利用して、供給する燃
焼用空気を冷却し、従来のものより可能出力の大きいガ
スタービンプラントを提供することを目的としている。An object of the present invention is to provide a gas turbine plant that uses the heat of vaporization of liquefied gas to cool supplied combustion air and has a higher possible output than conventional ones.
第３図はこの発明の一実施例を示す説明図であり、図に
おいてｉｌ＋ 、 （４） 、 （５）は第１図の同一
符号と同一または相当する部分を示し、（２ａ） は
燃焼用空気（３ａ）としてガスタービン（４）に供給さ
れる外気の空気を加熱媒体として液化ガスを気化する気
化器、（３ａ）は気化器（２ａ）で気化される液化ガス
に要する気化熱によって冷却された後に燃焼用空気とし
てガスタービン（４）に供給される外気からの空気を示
す。FIG. 3 is an explanatory diagram showing one embodiment of the present invention. In the figure, il+, (4), and (5) indicate parts that are the same as or correspond to the same reference numerals in FIG. 1, and (2a) is for combustion. A vaporizer that vaporizes liquefied gas using outside air supplied to the gas turbine (4) as air (3a) as a heating medium.(3a) is cooled by the heat of vaporization required for the liquefied gas vaporized in the vaporizer (2a). The air from the outside air is shown to be supplied to the gas turbine (4) as combustion air after being burned.
燃料の液化ガスは、タンク（１１から気化器（２ａ）に
吸入され、気化器（２ａ）にて、外気からの空気（３ａ
）の保有熱によって加熱、気化されて、 ガスタービン
（４）に吸入される。他方、外気からの空気（３ａ）は
、気化器（２ａ）における液化ガスの気化にともなう気
化熱によって冷却された後、カスタービン（４）に燃焼
用空気として供給される。ガスタービン（４）は、供給
された気化ガスと燃焼用空気（３ａ）が、混合燃焼して
駆動されるが、燃焼用空気（３ａ）は十分冷却されてい
るので、可能出力は増大する。The liquefied fuel gas is sucked into the vaporizer (2a) from the tank (11), and in the vaporizer (2a), air from outside (3a
) is heated and vaporized by the heat retained in the gas turbine (4). On the other hand, the air (3a) from the outside air is cooled by the heat of vaporization accompanying the vaporization of the liquefied gas in the vaporizer (2a), and then is supplied to the cast turbine (4) as combustion air. The gas turbine (4) is driven by mixed combustion of the supplied vaporized gas and combustion air (3a), and since the combustion air (3a) is sufficiently cooled, the possible output increases.
こΩ発明は、ガスタービン（４）の燃料である液化ガス
の気化熱によって燃焼用空気（３ａ）を冷却し、ガスタ
ービン（４）の可能出力を増大させることを特徴とする
ものであるが、液化ガスの一部又は全部を燃焼用空気（
３ａ）の冷却に使用する構成にしてもよいし、燃焼用空
気（３ａ）の一部又は全部を゛液化ガスの気化熱によっ
て冷却する構成にしてもよい。This invention is characterized in that the combustion air (3a) is cooled by the heat of vaporization of the liquefied gas that is the fuel of the gas turbine (4), thereby increasing the possible output of the gas turbine (4). , convert some or all of the liquefied gas into combustion air (
3a), or a part or all of the combustion air (3a) may be cooled by the heat of vaporization of the liquefied gas.
以上のように、この発明によれば、ガスタービンに供給
される燃焼用空気は十分冷却されるので、可能出力を増
大させることができるとともに、液化ガスの気化熱が有
効に利用されており、実用上の効果は大である。As described above, according to the present invention, the combustion air supplied to the gas turbine is sufficiently cooled, so that the possible output can be increased, and the heat of vaporization of the liquefied gas is effectively used. The practical effects are great.
第１図は従来のこの種のガスタービンプラントにおける
ガスタービンの燃焼用空気の供給方法を示す説明図、第
２図はガスタービンの可動出力と燃焼用空気の温度との
関係を示すグラフ、第３図はこの発明の一実施例を示す
説明図である。
図において（１）はタンク、（２ａ）は気化器、（３ａ
）は燃焼用空気、（４）はガスタービン、（５）は排気
ガスである。
なお、各図中同一符号は同−又は相当する部分を示すも
のとする。
代理人大岩増雄
第１図
第２図
第３図Fig. 1 is an explanatory diagram showing a conventional method of supplying combustion air to a gas turbine in this type of gas turbine plant; Fig. 2 is a graph showing the relationship between the movable output of the gas turbine and the temperature of the combustion air; FIG. 3 is an explanatory diagram showing an embodiment of the present invention. In the figure, (1) is the tank, (2a) is the vaporizer, (3a
) is combustion air, (4) is a gas turbine, and (5) is exhaust gas. Note that the same reference numerals in each figure indicate the same or corresponding parts. Agent Masuo Oiwa Figure 1 Figure 2 Figure 3
Claims (1)
開口から外気の空気を吸入し吸入した管内の空気を気化
器内の液化ガスの気化にともなう気化熱によって冷却し
た後に燃焼用空気としてガスタービンに供給する管系を
備えたことを特徴とするガスタービンプラント。In gas turbine plants that use liquefied gas as fuel,
A gas characterized by having a pipe system that sucks outside air through an opening, cools the air inside the pipe by heat of vaporization accompanying the vaporization of liquefied gas in a vaporizer, and then supplies it to a gas turbine as combustion air. turbine plant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6023883A JPS59185824A (en) | 1983-04-04 | 1983-04-04 | Gas turbine plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6023883A JPS59185824A (en) | 1983-04-04 | 1983-04-04 | Gas turbine plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59185824A true JPS59185824A (en) | 1984-10-22 |
Family
ID=13136391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6023883A Pending JPS59185824A (en) | 1983-04-04 | 1983-04-04 | Gas turbine plant |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59185824A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0605159A1 (en) * | 1992-12-30 | 1994-07-06 | General Electric Company | Method for utilizing liquified natural gas as a heat sink for a gas turbine inlet chiller |
| EP0622535A1 (en) * | 1993-04-27 | 1994-11-02 | Air Products And Chemicals, Inc. | Use of nitrogen from an air separation unit as gas turbine air compressor feed refrigerant to improve power output |
-
1983
- 1983-04-04 JP JP6023883A patent/JPS59185824A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0605159A1 (en) * | 1992-12-30 | 1994-07-06 | General Electric Company | Method for utilizing liquified natural gas as a heat sink for a gas turbine inlet chiller |
| EP0622535A1 (en) * | 1993-04-27 | 1994-11-02 | Air Products And Chemicals, Inc. | Use of nitrogen from an air separation unit as gas turbine air compressor feed refrigerant to improve power output |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU3979985A (en) | High efficiency internal combustion steam engine | |
| WO1996007019A3 (en) | A method of burning hydrogen in a gas turbine power plant | |
| GB1334978A (en) | Method of vapourizing a stream of cryogenic fluid | |
| GB2002057A (en) | The combination of an installation for the production of electrical energy and a reception terminal for natural gas | |
| JPS59185824A (en) | Gas turbine plant | |
| JPS5647625A (en) | Open cycle gas turbine power generating system using cold liquefied natural gas | |
| JPS56141050A (en) | Heat retaining device for air intake in internal combustion engine | |
| JPS5322930A (en) | Exhaust valv e | |
| JPS52101315A (en) | The secondary air control equipment for exhaust gas system of internal combustion engine | |
| GB2007823A (en) | Systems for vaporizing liquefied natural gas | |
| JPS6326175B2 (en) | ||
| JPS5551922A (en) | Turbo-charged diesel engine with auxiliary burner | |
| JPS59181399U (en) | Vaporization equipment for cold power generation | |
| JPS5681207A (en) | Power plant system using cool temperature of liquefied natural gas | |
| JPS51117226A (en) | Air intake means in torch-ignition type internal combustion engine | |
| GB1076876A (en) | Gas heating heat transfer process | |
| JPS5325715A (en) | Intake air heating means for internal combustion engine | |
| JPS6187961A (en) | Internal-combusion engine | |
| JPS59101550A (en) | Cooling method of air for cooling gas turbine plant | |
| JPS5344722A (en) | Fuel vaporizing method of internal combustion engine | |
| JPS5272020A (en) | Exhaust heat power generator | |
| JPS5459519A (en) | Intake device for torch ignition type internal combustion engine | |
| JPS52101319A (en) | Mixture supply mechanism | |
| JPS52129822A (en) | Auxiliary fuel supplier for diesel engine | |
| JPS5289718A (en) | Purification of exhaust gas for internal combustion engine |