IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0034802
(2005-01-14)
|
등록번호 |
US-7409832
(2008-08-12)
|
우선권정보 |
JP-2004-007602(2004-01-15); JP-2005-002413(2005-01-07) |
발명자
/ 주소 |
- Nakano,Susumu
- Ichinose,Masaya
- Watanabe,Masanori
- Tsubouchi,Kuniyoshi
- Fukushima,Toshihiko
- Watanabe,Masatoshi
|
출원인 / 주소 |
|
대리인 / 주소 |
Mattingly, Stanger, Malur & Brundidge, P.C.
|
인용정보 |
피인용 횟수 :
4 인용 특허 :
6 |
초록
▼
A gas turbine power generator plant, intended to reduce its noise by making small the intake and exhaust outlets of the cooing air channel of a case, comprises an engine core in which a turbine, a compressor and a generator are installed on the same axis, a combustor for burning air for combustion c
A gas turbine power generator plant, intended to reduce its noise by making small the intake and exhaust outlets of the cooing air channel of a case, comprises an engine core in which a turbine, a compressor and a generator are installed on the same axis, a combustor for burning air for combustion compressed by the compressor and supplying the air to the turbine, a radiator for cooling a coolant or a lubricant, a cooling fan for ventilating the radiator with cooling air, an electric power converter for converting electric power generated by the generator, and the case for housing these constituent elements. And, a combustion air channel passing the compressor, the combustor and the turbine and a cooling air channel passing the radiator, the cooling fan and the electric power converter are formed as mutually independent channels from intake to exhaust.
대표청구항
▼
The invention claimed is: 1. A gas turbine power generator plant comprising: an engine core composed of a generator, a turbine and a compressor; electrical equipments of said engine core; and a case for housing said engine core and said electrical equipments, wherein a combustion air channel for gu
The invention claimed is: 1. A gas turbine power generator plant comprising: an engine core composed of a generator, a turbine and a compressor; electrical equipments of said engine core; and a case for housing said engine core and said electrical equipments, wherein a combustion air channel for guiding air for combustion to said engine core and a cooling air channel for guiding cooling air to said electrical equipments are formed as mutually independent channels from intake to exhaust. 2. A gas turbine power generator plant comprising: an engine core composed of a generator, a turbine and a compressor installed on a same axis; a combustor for burning air for combustion compressed by said compressor and supplying the air to said turbine; a radiator for cooling bearing lubricant of said engine core by heat exchange with air; a cooling fan for ventilating said radiator with cooling air; an electric power converter for converting electric power generated by said generator; and a case for housing these constituent elements, wherein a combustion air channel passing said compressor, said combustor and said turbine and a cooling air channel passing said radiator, said cooling fan and said electric power converter are formed as mutually independent channels from intake to exhaust. 3. The gas turbine power generator plant according to claim 1, wherein an intake silencer is installed on an intake side of said combustion air channel of said engine core. 4. The gas turbine power generator plant according to claim 3, wherein an exhaust silencer is installed on an exhaust side of said combustion air channel of said engine core. 5. The gas turbine power generator plant according to claim 1, wherein an inside of said case is divided by a partitioning plate into an upper space and a lower space, said engine core is arranged in said upper space, said cooling fan is arranged in said lower space, and an air intake and an exhaust outlet of said cooling air channel are formed in an upper part of said case. 6. The gas turbine power generator plant according to claim 5, wherein said radiator, said cooling fan and said electric power converter are arranged in parallel in said lower space, and said cooling air channel is so formed that cooling air flows through the generator in said upper space, said radiator in said lower space, said cooling fan and said electric power converter in that order. 7. The gas turbine power generator plant according to claim 5, wherein said upper space is divided by a partitioning plate into a first upper space and a second upper space side by side, said generator is arranged in said first upper space, an intake for cooling air is formed in the upper part of the case constituting said first upper space, said turbine is arranged in said second upper space, and an exhaust outlet for cooling air is formed in the upper part of the case constituting said second upper space. 8. The gas turbine power generator plant according to claim 7, wherein said second upper space is partitioned by a partitioning plate into a small auxiliary equipment chamber for arranging small auxiliary equipments and a turbine side space for arranging said turbine, and said cooling air channel is branched into a channel passing said small auxiliary equipment chamber and a channel passing said turbine side space. 9. The gas turbine power generator plant according to claim 8, wherein said small auxiliary equipment chamber is divided by a shelf into a plurality of small auxiliary equipment chambers, and an opening is so formed in said shelf that cooling air flows in series through this plurality of small auxiliary equipment chambers. 10. The gas turbine power generator plant according to claim 1, wherein an intake silencer is installed in the combustion air channel on the intake side of said engine core, and by dividing the inside of the duct of said intake silencer with partitioning plates into a plurality of combustion air channels the route length of each combustion air channel is differentiated. 11. The gas turbine power generator plant according to claim 10, wherein the duct of said intake silencer is bent substantially at a right angle, sound absorbers are provided on both sides of the insides of the divided combustion air channels of said duct, and the surfaces of these two sound absorbers are shaped in matching concave and convex with substantially equal distances between them.
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