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1. 发明申请

US20170182450A1 FILTER EXCHANGE DEVICE, CONTROL METHOD OF FILTER EXCHANGE DEVICE, AND GAS TURBINE EQUIPMENT 审中-公开
公开(公告)号：US20170182450A1
公开(公告)日：2017-06-29
申请号：US15380073
申请日：2016-12-15
申请人： MITSUBISHI HITACHI POWER SYSTEMS, LTD.
发明人： Yoshinori KITAGUCHI
IPC分类号： B01D46/42 , B01D46/00
CPC分类号： B01D46/4227 , B01D46/0005 , B01D46/008 , B01D2279/60
摘要： Provided is a filter exchange device attached to a holding frame disposed in a duct and configured to exchange a plurality of filter materials configured to filter a gas flowing through the duct, and the filter exchange device includes an exchange device main body, a moving device configured to move the exchange device main body, and a control device configured to control the exchange device main body and the moving device, wherein the exchange device main body has a casing in which an accommodating space is formed, an exchange mechanism configured to remove a used filter material attached to the holding frame and attach a filter material for exchange accommodated in the casing, and a blocking unit configured to block a gas flowing through the duct from passing through a portion to which the filter material is attached.

2. 发明申请

US20190153963A1 GAS TURBINE AND METHOD FOR OPERATING GAS TURBINE 审中-公开
公开(公告)号：US20190153963A1
公开(公告)日：2019-05-23
申请号：US16316263
申请日：2017-05-12
申请人： Mitsubishi Hitachi Power Systems, Ltd.
发明人： Yoshinori KITAGUCHI
IPC分类号： F02C9/28 , F02C6/08 , F02C7/26 , F02C9/18 , F04D27/02
摘要： A gas turbine equipped with: a low-pressure bleed passage, a medium-pressure bleed passage, and a high-pressure bleed-passage for supplying compressed air bled from respective bleed chambers to a turbine; a low-pressure exhaust passage, a medium-pressure exhaust passage, and a high-pressure exhaust passage for exhausting the compressed air in the respective bleed passages to an exhaust chamber; a low-pressure exhaust valve, a medium-pressure exhaust valve, and a high-pressure exhaust valve provided respectively in the exhaust passages; a low-pressure ejector and a medium-pressure ejector provided in the respective exhaust passages; a driving air supply passage for supplying the compressed air to the ejectors; and a control device that opens the exhaust valves and supplies compressed air from the driving air supply passage to the ejectors when the operating state of a gas turbine is in a region in which rotation stall is generated.

3. 发明申请

US20160341497A1 HEAT EXCHANGER 审中-公开
标题翻译：热交换器
公开(公告)号：US20160341497A1
公开(公告)日：2016-11-24
申请号：US15110849
申请日：2015-01-20
申请人： MITSUBISHI HITACHI POWER SYSTEMS, LTD.
发明人： Yoshinori KITAGUCHI
IPC分类号： F28F13/06
CPC分类号： F28F13/06 , F02C7/185 , F28D1/0435 , F28D2021/0026 , F28F27/02 , F28F2250/06
摘要： A heat exchanger is provided with: an air coolant line through which air coolant (AC) flows; a compressed air branching line through which compressed air flows; a plurality of heat exchange units for performing heat exchange between the air coolant and the compressed air, the heat exchange units being disposed side by side in a flow direction of the air coolant; a flow rate-adjusting valve for adjusting the flow rate of the compressed air flowing through the second heat exchange unit of the plurality of heat exchange units, the second heat exchange unit being positioned at a downstream side in the flow direction of the air coolant; temperature sensors for detecting the temperature of the compressed air; and a control unit configured to adjust the degree of opening of the flow rate-adjusting valve in accordance with the compressed air temperatures detected by the temperature sensors.
摘要翻译：热交换器设置有空气冷却剂管线，空气冷却剂（AC）通过该空气冷却剂管线流动; 压缩空气流经压缩空气分支管路; 多个用于在空气冷却剂和压缩空气之间进行热交换的热交换单元，所述热交换单元沿着空气冷却剂的流动方向并排设置; 流量调节阀，用于调节流过多个热交换单元的第二热交换单元的压缩空气的流量，第二热交换单元位于空气冷却剂的流动方向的下游侧; 温度传感器，用于检测压缩空气的温度; 以及控制单元，被配置为根据由温度传感器检测到的压缩空气温度来调节流量调节阀的开度。

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