Abstract:
The present invention relates to a multi-functional heat energy supply system for an apartment house capable of efficiently controlling the conversion of heat energy according to the usage when converting the heat energy generated by a source thereof into energy for each usage to efficiently circulate the heat energy, thereby obtaining economical benefits. The multi-functional heat energy supply system comprises: a heat source (1); a first heat exchange unit (3) configured to exchange heat between heat generated by the heat source (1) and a circulating pipe (2) filled with thermal fluids by allowing the heat and the circulating pipe to pass through the first heat exchange unit; a second heat exchange unit (5) configured to exchange heat between the circulating pipe (2) heat-exchanged through the first heat exchange unit (3) and a hot water supply pipe (4) filled with hot water by allowing the circulating pipe and the hot water supply pipe to pass through the second heat exchange unit; and a third heat exchange unit (7) configured to exchange heat between the circulating pipe (2) heat-exchanged through the first heat exchange unit (3) and a heating pipe (6) filled with heating water by allowing the circulating pipe and the heating pipe to pass through the third heat exchange unit; wherein the circulating pipe (2) consists of entry pipes (9) branching to respectively enter the second heat exchange unit (5) and the third heat exchange unit (7), and discharge pipes (10) connected to the entry pipes (9) and coming from the second heat exchange unit (5) and the third heat exchange unit (7) the entry pipes (9) branch to adjust a supply direction of the thermal fluids through a first valve (11), the discharge pipes (10) are connected to each other to combine the thermal fluids, and the entry pipes (9) entering the third heat exchange unit (7) are connected to the discharge pipes (10) coming from the second heat exchange unit (5) to adjust a proceeding direction of the thermal fluids through a second valve (12). [Reference numerals] (1) Heat source; (AA) Machine room; (BB) Supplement water; (CC) Apartment complex basement
Abstract:
본 발명은 연료전지에서 발생하는 열을 이용하여 유기 매체에 해당하는 작동 유체를 예열하는 연료전지부, 연료전지부를 통해 공급되는 작동 유체 중 기준 레벨의 온도 범위로 예열된 작동 유체를 공급받아 액체를 기체로 기화시키는 증발기, 증발기를 통해 공급되는 기체를 공급받아 기계적 에너지로 변환시켜 구동하는 터빈, 터빈의 구동에 의해 전력을 생산하는 전력 생산부, 전력 생산부를 통해 생산되는 전력을 일정한 레벨의 전력으로 변환시키는 제1 전력 변환기, 제1 전력 변환기를 통해 일정한 레벨로 변환된 전력을 공급받는 전력 공급소, 터빈의 후단에 배치되어 증발기에서 액체를 기체로 기화시키는데 사용된받아, 터빈에서 공급되는 기체를 이용하여서 예열하고 예열된 작동 유체를 상기 연료전지부에 제공하는 전력 재생산부, 터빈에서 전력 재생산부를 거쳐 공급되는 기체를 액체 상태로 응축시키는 응축기, 응축기에 냉매를 제공하고 응축기로부터 냉매를 회수하여 응축기에 의해 응축된 과열 액체를 계속적으로 냉각시키는 엔진 냉각기, 응축기를 통해 공급되는 응축된 냉각 액체를 저장하는 저장 탱크 및 저장 탱크에 저장되는 응축된 냉각 액체를 증발기로 공급하도록 펌핑하는 펌프를 포함하는 연료전지를 이용한 유기 랭킨 사이클 발전 시스템을 제공한다.
Abstract:
PURPOSE: A structure for discharging the heat of an LED fishing lamp and the LED fishing lamp using the same are provided to freely change the angle of light emission in all directions. CONSTITUTION: A structure for discharging the heat of an LED fishing lamp comprises a case (40) and an LED installation unit (10). The case is filled with liquid silicone oil (30). The LED installation unit is installed so that an LED can be dipped in the liquid silicone oil filled in the case. A space (42) for preventing the rupture of the case is formed in the case.
Abstract:
PURPOSE: An organic rankine cycle power generation system using a micro gas turbine is provided to use cold energy in a short time, and to reduce the waste of electricity. CONSTITUTION: An organic rankine cycle power generation system(100) using a micro gas turbine comprises a micro gas turbine unit(102), an evaporator(104), a turbine(106), an power generation unit(108), a first electricity converter(122), a power supply unit(124), a power regeneration unit(120), a condenser(110), an engine chiller(112), a storage tank(114), and a pump(118). The micro gas turbine unit pre-heats working fluid by using heat sources generated from the micro gas turbine. The power regeneration unit is placed at the rear end of the turbine, and provides liquid which is not preheated in the evaporator to the micro gas turbine unit. The engine chiller provides a catalyst to the condenser, and continuously cools the heated liquid by recovering the catalyst from the condenser. [Reference numerals] (102) Micro gas turbine unit; (104) Evaporator; (106) Turbine; (108) Power generation unit; (110) Condenser; (112) Engine chiller; (114) Storage tank; (118) Pump; (120) Power generation unit; (122) First electricity converter; (124) Power supply unit; (AA) Coolant
Abstract:
PURPOSE: An organic rankine cycle power generation system using solar heat is provided to prevent safety accidents and damage to members for power generation, and to reduce time for charging external devices. CONSTITUTION: An organic rankine cycle power generation system(100) using solar heat comprises an energy supply unit(102), a pre-heater(104), an evaporator(106), a turbine(108), an electricity generating unit(110), a condenser(114), a solar absorption chiller(112), an engine chiller(116), a storage tank(118), and a pump(120). The solar absorption chiller produces cold energy with solar heat, and provides the cold energy to the condenser. The solar absorption chiller continuously cools condensed liquid by recovering the cold energy from the condenser. The engine chiller provides a catalyst to the condenser, and continuously cools the condensed liquid by recovering the catalyst from the condenser. The storage tank stores the condensed liquid supplied through the condenser. The pump pumps the condensed liquid to supply the liquid to the pre-heater. [Reference numerals] (102) Energy supply unit; (104) Pre-heater; (106) Evaporator; (108) Turbine; (110) Electricity generating unit; (112) Solar absorption chiller; (114) Condenser; (116) Engine chiller; (118) Storage tank; (120) Pump; (AA) Coolant; (BB) Cold energy
Abstract:
PURPOSE: An ORC(Organic Rankine Cycle) power generation system with solar heat is provided to effectively supply electricity, and to prevent the waste of the electricity. CONSTITUTION: An ORC(Organic Rankine Cycle) power generation system(100) with geothermal heat comprises a solar 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 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. The pump pumps up the condensed liquid to the pre-heater. [Reference numerals] (102) Solar 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
Abstract:
PURPOSE: An ORC(Organic Rankine Cycle) power generation system with the steam of a boiler is provided to prevent working fluid from leaking, and to reduce operating costs. CONSTITUTION: An ORC(Organic Rankine Cycle) power generation system(100) with the steam of a boiler comprises a boiler steam 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 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 engine cooler recovers coolants from the condenser, and continuously cools the liquid condensed by the condenser. The pump supplies the condensed liquid to the pre-heater. [Reference numerals] (102) Boiler steam 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
Abstract:
본 발명은 유기 랭킨 사이클의 작동 유체가 베어링의 윤활유와 접촉하는 것을 방지하여 베어링의 수명을 향상시키는 작동유체 침투 방지용 유기냉매 터빈 발전장치에 관한 것이다. 본 발명의 주요구성은 터빈과 이에 결합한 발전기로 구성되어 작동 유체에 의한 터빈 블레이드의 회전을 회전축으로 통하여 발전기 로터에 전달하여 발전을 수행하는 작동유체 침투 방지용 유기냉매 터빈 발전장치에 있어서, 상기 회전축(25)의 단부에는 원판 형상의 엔드 블록(27)이 결합하고, 상기 터빈의 하우징(20)과 상기 회전축(25) 사이의 간극(23)에서 상기 회전축(25)을 직경 방향으로 관통하는 제 1 유로(26a)를 형성하고, 상기 제 1 유로(26a)에 연통하고 상기 회전축(25)을 따라 연장하는 제 2 유로(26b)를 형성하며, 상기 제 2 유로(26b)에 연통하고 상기 엔드 블록(27)의 직경 방향으로 제 3 유로(26c)를 형성한 것을 특징으로 한다.
Abstract:
본 발명은 액체상태의 냉매를 가열하여 고온, 고압의 기체상태로 만드는 열교환부(130)와, 고온고압의 냉매를 저온 저압으로 팽창시켜 전기를 생산하는 발전부(140)와, 발전부(140) 후단에서 기체 상태의 냉매를 액체상태로 냉각시키는 응축기(150)와, 응축기(150)의 냉매를 지속적으로 순환시키는 펌프(120)로 구성된 ORC시스템 과열도 제어방법에 있어서, 상기 열교환부(130)는 예열기(133), 증발기(135), 과열기(137)로 구성되도록 하되, 상기 증발기(135) 내의 액체 상태의 작동유체 수위를 낮추어 증발기(135) 내의 외부 열원이 주입되는 튜브 일부를 과열기로 활용하여 과열도를 상승시키도록 된 것을 특징으로 하는 ORC시스템 과열도 제어방법에 관한 것이다.