序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
161 석탄 가스화 복합발전 시스템 KR1020140128070 2014-09-25 KR1020160036682A 2016-04-05 김규종; 김정래; 권신호; 김대희
석탄가스화복합발전시스템이개시된다. 본발명에따른석탄가스화복합발전시스템은, 공기분리유닛에서생성된저온의질소를저장탱크에저장한후, 필요시에사용처로공급하여사용한다. 그러므로, 공기분리유닛에서생성된저온의질소를버리지않고활용할수 있으므로, 에너지를절감할수 있는효과가있을수 있다. 그리고, 저장탱크의질소를사용하여, 가스터빈의압축기로유입되는공기를냉각시키거나, 폐열회수보일러측에서배출되는증기를응축시켜폐열회수보일러로재유입시키는응축기의공기를냉각시킨다. 그러면, 압축기의압축효율또는응축기의응축효율이향상되므로, 발전효율이향상되는효과가있을수 있다. 또한, 공기분리유닛에서발생된저온의질소를저장탱크에저장하여사용함으로써, 공기분리유닛의부하에상관없이질소의사용처로질소를안정되게공급할수 있는효과가있을수 있다.
162 초임계 이산화탄소 발전 사이클과 연료전지가 연계된 시스템 KR1020140127706 2014-09-24 KR101603252B1 2016-03-15 김범주; 정훈; 유광명; 조종영; 김학선
본발명은초임계이산화탄소발전사이클과연료전지가연계된시스템에관한것으로, 이는수소를공급받는연료극과이산화탄소를공급받는공기극을구비하여전기화학반응에의해전기를생산하는연료전지스택, 이연료전지의배가스와공기를혼합하는이젝터, 혼합된배가스와공기를연소시키는촉매연소기, 이촉매연소기에서배출되는이산화탄소와수증기가유입되어회전되는터빈, 및이 터빈의회전에의해전기를발생시키는발전기를포함하여서, 배열을발생하는연료전지와초임계이산화탄소발전사이클을유기적으로연계시킴으로써, 배열의유효한이용을도모하고, 높은발전효율을달성할수 있는효과가있다.
163 복합화력발전 시스템 KR1020140128058 2014-09-25 KR101592765B1 2016-02-11 김규종; 김정래; 권신호; 김대희
복합화력발전시스템이개시된다. 본발명에따른복합화력발전시스템은, 공기분리기와응축기사이에질소공급관로를설치하고, 공기분리기에서생성된질소를이용하여증기를응축시키기위하여응축기로유입되는공기를냉각시킨다. 그러므로, 대기온도의영향을받지않으면서응축효율을향상시킬수 있는효과가있다. 그리고, 별도의부가적인설비를설치하지않고, 공기분리기와응축기사이에질소공급라인만설치하면되므로, 경제적인효과가있을수 있다.
164 복수기 배출수 여열을 이용한 해양 발전 모듈 KR1020120055889 2012-05-25 KR1020150127820A 2015-11-18 김성안; 김진강
복수기배출수여열을이용한해양발전모듈이개시된다. 본발명의복수기배출수여열을이용한해양발전모듈은, 해양발전플랜트에구비되는발전모듈에있어서, 해양발전플랜트내 다른발전모듈의복수기에서배출되는온수와열교환으로냉매를기화시키는증발기; 증발기에서기화된냉매를공급받아전력을생산하는터빈발전기; 및터빈발전기를통과한냉매를해수와열교환으로액화시키는응축기를포함한다.
165 열병합 발전설비 냉각시스템 KR1020140006836 2014-01-20 KR1020150086782A 2015-07-29 신수형; 윤인호; 남광훈; 박현성; 안주천
열병합발전설비냉각시스템의일 실시예는, 증기로구동하는터빈; 상기터빈과연결되는통로를통해유입되는상기터빈을통과한상기계통수가포함하는증기가액화되는복수기; 상기복수기를관통하여구비되고, 상기계통수가포함하는증기의적어도일부를액화시키는순환냉각수를순환시키는순환배관라인을포함할수 있다.
166 회전기 구동 시스템 KR1020130147423 2013-11-29 KR1020140071911A 2014-06-12 마츠무라마사요시; 아다치시게토; 나루카와유타카
A rotator drive system comprises a first heat source heat exchanger which vaporizes a working medium of a liquid phase by accommodating a first heating medium; a first expander which is connected to a rotary shaft and rotates the rotary shaft by expanding the working medium vaporized in the first heat source heat exchanger; a rotator which has a rotor part installed on the rotary shaft; a second heat source heat exchanger which vaporizes a working medium of a liquid phase by accommodating a second heating medium; a second expander which is connected to the rotary shaft and rotates the rotary shaft by expanding the second heating medium; and a condenser which condenses the working medium used in the first expander and the working medium used in the second expander.
167 열병합 발전기 KR1020080001841 2008-01-07 KR1020090076086A 2009-07-13 조은준; 이재원; 장세동
A cogeneration system protecting a cogeneration power unit is provided to sense the malfunction of a pump quick and accurately by installing a flux sensor at the location sensing the flow rate between the outlet of the pump and the inlet of a heat exchanger. A cogeneration system protecting a cogeneration power unit comprises: a generator(2); a driving source driving a generator; a heat exchanger for heat recovery collecting heat generated in one of the generator and the driving source; a heat exchanger(14) for radiation which is installed in order to radiate the heat of the heat exchanger for heat recovery; a heat exchanger(42) for boiling water which is installed in order to use the heat of the heat exchanger for heat recovery to boil the water; a heat transmitting passage(62) connecting the heat exchanger for heat recovery, the heat exchanger for radiation and the heat exchanger for boiling water; a pump(70) installed at heat transmitting passage; and a flux sensor(90) which is installed in order to sense the flow rate of the heat transmitting passage.
168 POWER PLANT PCT/EP2013003103 2013-10-15 WO2014060095A3 2014-06-12 WIMMER HERRN MARTIN
The invention relates to a stationary power plant (1) for generating electricity comprising a first energy conversion unit (2) designed for converting energy which is naturally present, such as wind, sun, heat and water energy into electric current, which power plant is connected to an energy supply network (14) via a current power supply line (12) and should be further developed such that the electric power supplied to the energy supply network can be kept constant to a large extent, with highly reliability and in a particularly cost-effective manner. According to the invention, the power plant (1) comprises for this purpose a second energy conversion unit (20), comprising a generator (26) driven by an internal combustion engine (22) for converting energy contained in a fuel into electric current, which generator is on the outlet side likewise connected to the energy supply network (14), and a control unit (60) that adjusts the fuel inflow into the internal combustion engine (22) attributed to the second energy conversion unit (20), in dependence of the electric performance released by the first energy conversion unit (2) via the electric power supply line (12).
169 METHOD AND APPARATUS FOR RECOVERING ENERGY FROM DRIVING ENGINES PCT/IB2008003249 2008-11-20 WO2009066171A2 2009-05-28 SCHWIENBACHER CHRISTOPH
Method for recovering energy from engines (20), characterized in that it comprises, the following steps: operating the engine (20) by means of a pressurised fluid (A1, A2); recovering the operating fluid (A1,A2) of the engine (20); supplying the recovered pressurised fluid to at least one tank (120) containing water; pressuring the water in said tank (120) by means of said pressurised fluid; supplying said pressurised water to a turbine (140) operating a secondary shaft (2); recovering the outlet water from the turbine (140); supplying the outlet water from the turbine (140) to the said at least one tank (120) for pressurisation; repetition of the cycle.
170 DUAL THERMODYNAMIC CYCLE CRYOGENICALLY FUELED SYSTEMS PCT/US2006043124 2006-11-04 WO2007056241A3 2007-12-13 STRATHMAN MICHAEL D
Systems and methods for converting thermal energy, such as solar energy, from a localized thermal energy source to another form of energy or work comprise dual thermodynamic cycle systems (202, 210, 216 and 206, 208, 214, 228222, 212) that utilize the liquid-to-gas phase transitions of a cryogenic fluid (202) such as liquid nitrogen and a working fluid (214) such as sulfur hexafluoride to drive prime movers (216, 222). Heat transfer (204, 211) between the fluids as they undergo the phase transitions is used to increase the energy in the system and its work output, and improve system efficiency.
171 하이브리드 발전소의 최적의 성능을 위한 작동 일정 관리 KR1020187024353 2017-01-18 KR1020180101591A 2018-09-12
본발명의시스템은하이브리드발전소의하나이상의작동파라미터를나타내는복수개의신호를수신하도록프로그래밍된하이브리드발전소컨트롤러를포함한다. 상기하이브리드발전소는적어도하나의가스터빈엔진, 적어도하나의가스엔진및 적어도하나의촉매시스템을포함한다. 상기하이브리드발전소컨트롤러는, 폐루프최적제어를이용하여, 하이브리드발전소의성능을최적화하는하나이상의작동설정값을하이브리드발전소에대한하나이상의작동파라미터에기초하여생성하도록프로그래밍되어있다. 상기하이브리드발전소컨트롤러는, 폐루프최적제어를이용하여, 가스터빈엔진, 가스엔진및 촉매시스템의작동을제어하는상기적어도하나의가스터빈엔진, 상기적어도하나의가스엔진및 상기적어도하나의촉매시스템각각의컨트롤러에상기하나이상의작동설정값을제공한다.
172 복합화력발전 시스템 KR1020140127474 2014-09-24 KR101593826B1 2016-02-15 김규종; 김정래; 권신호; 김대희
복합화력발전시스템이개시된다. 본발명에따른복합화력발전시스템은, 증기터빈과응축기사이에흡수식히트펌프를설치하고, 증기터빈에서배출되는증기의열을이용하여흡수식히트펌프의냉매를냉각시킨다. 그리고, 흡수식히트펌프에서냉각된냉매를이용하여증기터빈에서배출된증기를응축시키기위한응축기의공기를냉각시킨다. 따라서, 증기터빈에서배출되는증기의열을활용할수 있으므로, 에너지를절감할수 있는효과가있을수 있다. 그리고, 증기터빈에서배출된증기를응축시키기위한응축기의공기는흡수식히트펌프의냉매와열교환하여저온상태이므로, 증기터빈에서배출된증기는응축기에서신속하게응축되어폐열회수보일러로유입될수 있다. 따라서, 응축기의응축효율이향상되므로, 발전효율이향상되는효과가있을수 있다.
173 복합화력발전 시스템 KR1020140128062 2014-09-25 KR101592766B1 2016-02-11 김규종; 김정래; 권신호; 김대희
복합화력발전시스템이개시된다. 본발명에따른복합화력발전시스템은, 폐열회수보일러로응축수를공급하는메인응축기및 보조응축기가설치되고, 보조응축기로유입된증기는공기분리기에서생성된저온의질소에의하여냉각된후 보조응축기로유입되는공기에의하여응축된다. 그러면, 보조응축기는대기온도의영향을받지않으면서증기를신속하게응축시켜폐열회수보일러로공급할수 있으므로, 응축효율의향상으로인하여발전효율이향상될수 있는효과가있을수 있다. 그리고, 대기온도가높은날 또는복합화력발전시스템의기동및 재기동시의순간적인피크로드(Peak Load)까지고려하여메인응축기및 보조응축기를설계하고, 보조응축기에서비정상상태의부가적인냉각부하를담당하게할 수있으므로복합화력발전시스템을소형화할수 있다. 그리고, 대기온도와무관하게폐열회수보일러로충분한응축수를공급할수 있으므로, 제품의신뢰성이향상되는효과가있을수 있다.
174 초임계 이산화탄소 사이클을 이용한 하이브리드 발전 시스템 및 하이브리드 발전방법 KR1020140088571 2014-07-14 KR101567712B1 2015-11-09 강승규; 황정호; 김영운; 지형근
본발명은초임계이산화탄소사이클을이용한하이브리드발전시스템에관한것으로, 보일러에서발생된열로가열된스팀에의해구동되어전력을생산하는복수의터빈이구비된스팀발전유닛과, 초임계이산화탄소유체를가열하는 S-CO히터와, 상기초임계이산화탄소유체에의해구동되는터빈과, 상기터빈을거친상기초임계이산화탄소유체의온도를낮추는프리쿨러(precooler)와, 상기초임계이산화탄소유체를가압하는주압축기가구비되어전력을생산하는초임계이산화탄소발전유닛을포함하며, 상기스팀발전유닛과상기초임계이산화탄소발전유닛은상기보일러를공유하며, 상기스팀발전유닛은, 상기터빈을작동시킨상기스팀을재가열하는복수의급수가열기와, 상기보일러로외부공기를공급하는복수의외기유입기와, 상기보일러에서연소된후 배출되는연소가스의폐열을회수하는가스에어히터(GAH)와, 상기가스에어히터를통과한배기가스를배출하는배기가스배출기를더 포함하고, 상기초임계이산화탄소발전유닛은상기급수가열기중 하나에연결되어상기급수가열기로부터회수한열로상기제2 열교환기를통과한상기초임계이산화탄소유체를가열하는 S-CO급수히터를더 포함한다. 본발명에따르면, 스팀사이클과초임계이산화탄소사이클을연계함으로써스팀사이클과초임계이산화탄소사이클의발전효율을모두향상시키는효과가있다.
175 소형 열병합 ORC발전시스템 KR1020140017508 2014-02-14 KR1020150096266A 2015-08-24 김영선
본 발명은 열공급시스템으로 히트펌프시스템을 활용하여 유기랭킨사이클과 결합하여 소형 열병합 ORC발전시스템을 제공한다.
상기와 같이 히트펌프시스템과 유기랭킨사이클이 결합되면, 히트펌프시스템의 열교환기를 유기랭킨사이클과 공유하여 설계가 가능해져 경제적이고 효율적인 소형열병합 ORC발전시스템을 구성할 수 있다.
또한, 히트펌프시스템 열취득사이클 외기증발기 부분을 공조형으로 설계하여, 공기로 부터 열원을 흡수하여 냉각된 공기를 그냥 외부로 배출해서 버리는 것이 아닌 냉방용으로 공급함으로서 전체적인 에너지 효율을 높힐 수 있다.
또한, 보조열원공급시스템을 구성하여 혹한기 낮은 외기온도 조건에 의해 발전이 불가할 때, 보조열원공급시스템으로 부터 열원을 공급받아 난방과 동시 전력을 생산할 수 있다.
176 제어 장치, 및 기동 방법 KR1020140188059 2014-12-24 KR1020150076112A 2015-07-06 도보마사유키; 모리다카히로; 사와타가즈나
일실시형태에따르면, 제어장치는, 발전기와, 당해발전기에접속된가스터빈과, 상기가스터빈의배가스를열회수해서내장되는드럼으로부터증기를발생시키는배열회수보일러를구비하는발전플랜트를복수갖는컴바인드사이클발전플랜트의제어장치이다. 제어장치는, 상기터빈바이패스조절밸브를제어하는제어부를구비한다. 상기제어부는, 상기가감밸브가전개상태로되기전에는, 미리정해진경시변화로상기터빈바이패스조절밸브를폐쇄한다. 상기제어부는, 상기가감밸브가전개상태로되었을경우, 상기후발기동된발전플랜트의드럼의압력에의거하여, 상기터빈바이패스조절밸브를제어한다.
177 회전기 구동 시스템 KR1020130147423 2013-11-29 KR101501852B1 2015-03-12 마츠무라마사요시; 아다치시게토; 나루카와유타카
회전기 구동 시스템은, 제1 가열 매체를 수용하여 액상의 작동 매체를 기화시키는 제1 열원 열교환기와, 회전축에 접속되어 있고, 제1 열원 열교환기에서 기화한 작동 매체가 팽창함으로써 회전축을 회전시키는 제1 팽창기와, 회전축에 설치된 로터부를 갖는 회전기와, 제2 가열 매체를 수용하여 액상의 작동 매체를 기화시키는 제2 열원 열교환기와, 회전축에 접속되어 있고, 제2 가열 매체가 팽창함으로써 회전축을 회전시키는 제2 팽창기와, 제1 팽창기에서 사용된 작동 매체 및 제2 팽창기에서 사용된 작동 매체를 응축시키는 응축기를 구비한다.
178 중저온 폐열을 활용한 난방 열원 또는 전기 생산 시스템, 및 그 제어방법 KR1020130058509 2013-05-23 KR101434908B1 2014-08-29 강민철; 이효석; 성종국
The present invention relates to a heat source for heating or an electricity generation system using waste heat, and a control method thereof. The heat source or the electricity generation system includes: an absorption heat pump (100) which is supplied with a driving heat source and heat source water to raise the low temperature of a thermal medium by heat of absorption and heat of condensation and then discharges the thermal medium; a heat exchanger (21) for a regenerator to supply the driving heat source to a generator (110) by the waste heat; a heat exchanger (220) for an evaporator to supply the heat source water to an evaporator; a thermal medium circulation line (310) of a closed loop form for circulating the thermal medium of which the temperature is raised through an absorber (140) and a condenser (120); a power generation unit (400) which is branched from the thermal medium circulation line (310), is indirectly heat-exchanged with hot thermal medium to drive a steam turbine (430) by a Rankine cycle, and thus generates electricity; a heat generation unit (500) which is branched from the thermal medium circulation line (310) and is indirectly heat-exchanged with the hot thermal medium to supply the heat source for heating to a location with a heat need; and a switching valve unit (600) provided in the thermal medium circulation line (310) to selectively control the flow of the thermal medium to the power generation unit (400) or the heat generation unit (500). The electricity can be generated in seasons when demands for the heat source for heating are little, thereby utilizing the waste heat generated from the power generating equipment or industrial equipment and thus improving the efficiency of waste heat recovery.
179 화력발전용 증기터빈 발전 플랜트 장치 KR1020140022616 2014-02-26 KR101410391B1 2014-06-20 윤기수
The present invention improves the cooling performance of a bearing by applying a bump foil in a dual structure to face the bearing installed on a turbine device of a complex thermal power plant and allowing outside air and a cooling fluid to flow in through one or more flow passages penetrating toward the bearing. A steam turbine power plant device has the convex bump foils to make the protruding part of the bump foil face the bearing. Thus, the present invention improves damping effects by increasing areas which come in contact with each other to be rubbed against each other; and absorbs and buffers the power generated by supporting the bearing with the dual structure bump foil.
180 해수열을 이용한 유기 랭킨 사이클 발전 시스템 KR1020110028744 2011-03-30 KR1020120110710A 2012-10-10 강석훈; 정대헌; 최재준
PURPOSE: An ORC(Organic Rankine Cycle) power generation system with seawater heat is provided to save a heat source by recycling the seawater heat, and to produce low-temperature cold energy over a short period of time. CONSTITUTION: An ORC(Organic Rankine Cycle) power generation system with seawater heat comprises a seawater heat supply unit(102), a pre-heater(104), an evaporator(106), a super-heater(108), a turbine(110), a power production unit(112), a condenser(114), an engine cooler(116), a storage tank(118), and a pump(120). The pre-heater heats the liquid that is out of a reference temperature range. The evaporator produces gas using the liquid pre-heated at the reference temperature range. The super-heater heats the gas supplied form the evaporator. The turbine circulates the gas to the pre-heater, and converts the gas into mechanical energy. The power production unit generates electricity by the turbine. The condenser condenses the gas supplied from the turbine in a gas state. The engine cooler recovers coolants from the condenser, and continuously cools the liquid condensed by the condenser. The storage tank holds the condensed liquid supplied from the condenser. The pump pumps the condensed liquid to the pre-heater. [Reference numerals] (102) Seawater heat supply unit; (104) Pre-heater; (106) Evaporator; (108) Super heater; (110) Turbine; (112) Power production unit; (114) Condenser; (116) Engine cooler; (118) Storage tank; (120) Pump
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