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公开(公告)号：KR101407641B1
公开(公告)日：2014-06-13
申请号：KR1020120126294
申请日：2012-11-08
Applicant: 한국에너지기술연구원
CPC classification number: F24D3/10 , F16L9/20 , F16L59/143 , F24D10/00 , F24D10/003 , F24D19/00 , Y02E20/14 , Y02P80/14
Abstract: 본 발명은 양방향 열거래 기반의 열에너지 네트워크에 있어서, 서로 다른 온도를 가지는 복수의 열에너지를 동시에 수용할 수 있는 공급 배관 및 배관 시스템에 관한 것이다.
본 발명의 일 실시 예에 따른 양방향 열거래 기반의 열에너지 네트워크용 공급 배관은 운전 시스템을 통해 구동되어, 수용가측 또는 열원측으로 열에너지를 공급하기 위한 양방향 열거래 기반의 열에너지 네트워크용 공급 배관에 있어서, 외부 배관; 상기 외부 배관 내에 배치되어 소정 온도의 열에너지를 수용하는 적어도 두 개의 내부 배관; 및 상기 내부 배관들이 배치된 상기 외부 배관을 충진하는 충진재를 포함하고, 상기 내부 배관 각각은 서로 다른 온도의 열에너지를 수용한다.-
公开(公告)号：KR1020140025758A
公开(公告)日：2014-03-05
申请号：KR1020120091842
申请日：2012-08-22
Applicant: 한국에너지기술연구원
CPC classification number: G01K17/10 , G01K2215/00
Abstract: The present invention relates to a calorimeter which measures the amount of energy for cooling or heating supplied through piping, by comprising: a flow rate measuring unit which measures the amount of a fluid supplied through piping; a temperature measuring unit which measures a temperature difference between a supply side piping and a recovery side piping; a calorie calculating unit which calculates the amount of supplied energy using both the measured flow rate value and the measured temperature difference value between the supply side piping and the recovery side piping; and a self-generating unit which converts a temperature difference between at least two parts in or around the piping into electric energy using a thermoelectric element and provides the electric energy as power of a calorimeter. According to the present invention, the calorimeter can stably and continuously operate without the need to use or replace a battery. [Reference numerals] (210) Flow rate measuring unit; (220) Temperature measuring unit; (230) Calorie calculating unit; (240) Self-generating unit; (250) Energy storage control unit; (260) Energy storage device
Abstract translation: 本发明涉及一种测量通过管道供应的用于冷却或加热的能量的量热计，其包括：流量测量单元，其测量通过管道供应的流体的量; 测量供应侧管道和回收侧管道之间的温差的温度测量单元; 卡路里计算单元，其使用所述供给侧配管和所述回收侧配管之间的测量流量值和所测量的温差值来计算供给能量; 以及自发电单元，其使用热电元件将管道内或其周围的至少两个部分之间的温度差转换为电能，并将电能提供为量热计的功率。 根据本发明，量热计可以稳定且连续地运行，而不需要使用或更换电池。 （附图标记）（210）流量测量单元; （220）温度测量单元; （230）热量计算单位; （240）自发电机组; （250）储能控制单元; （260）储能装置
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公开(公告)号：KR101300699B1
公开(公告)日：2013-08-26
申请号：KR1020120092683
申请日：2012-08-24
Applicant: 한국에너지기술연구원
Abstract: PURPOSE: A power storage apparatus for an automotive vehicle using compressed air energy storage and a storage method for the compressed air energy are provided to easily increase a power storage density in consideration of the space restriction problem of a vehicle. CONSTITUTION: A power storage apparatus for an automotive vehicle using compressed air energy storage comprises: a power generator which generates first electricity by being connected to a turbine for the turbo charger of a vehicle; an addition compressor (30) which is driven by the first electricity and provides compressed air; a heat exchanger (40) which exchanges the compressed air with the outside air and cools the compressed air; a storage tank (50) in which the cooled compressed air is stored; a power generator which generates second electricity for a power demand place by being driven with the compressed air inside the storage tank; a heat storing device (70) for storing the thermal energy of a high temperature outside air ejected from the heat exchanger; and a steam treatment device (80) which stores steam ejected by the reaction of a reservoir (72) of the heat storing device to the high temperature outside air and provides necessary steam in the thermal energy exhaustion of the heat storing device. [Reference numerals] (AA) External air suction; (BB) High-temperature high-pressure air; (CC) External air; (DD) Air cooling; (EE) Low-temperature low-pressure air; (FF) High-temperature external air
Abstract translation: 目的：提供一种使用压缩空气能量储存的机动车辆的蓄电装置和压缩空气能量的存储方法，以便考虑到车辆的空间限制问题，容易地提高蓄电密度。 一种用于使用压缩空气能量存储的机动车辆的蓄电装置，包括：发电机，其通过连接到用于车辆的涡轮增压器的涡轮机而产生第一电力; 一个附加压缩机（30），由第一个电力驱动并提供压缩空气; 换热器（40），其将压缩空气与外部空气交换并冷却压缩空气; 存储冷却压缩空气的储罐（50）; 发电机，其通过用储存罐内的压缩空气驱动，为电力需求地点产生第二电力; 蓄热装置（70），其存储从所述热交换器喷出的高温外部空气的热能; 以及蒸汽处理装置（80），其将通过所述蓄热装置的储存器（72）的反应喷出的蒸汽存储到所述高温外部空气中，并在所述蓄热装置的热能耗尽中提供必要的蒸汽。 （附图标记）（AA）外部吸气; （BB）高温高压空气; （CC）外部空气; （DD）空气冷却; （EE）低温低压空气; （FF）高温外部空气
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公开(公告)号：KR1020130009268A
公开(公告)日：2013-01-23
申请号：KR1020110070242
申请日：2011-07-15
Applicant: 한국에너지기술연구원
Abstract: PURPOSE: An organic rankine cycle power generation system using a fuel cell is provided to prevent safety accidents and damage to members for power operations, and to reduce power consumption by recovering electricity. CONSTITUTION: An organic rankine cycle power generation system(100) using a fuel cell comprises a fuel cell unit(102), an evaporator(104), a turbine(106), an electricity generating 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 first electricity converter is connected to the power supply unit, and converts electricity from the electricity generating unit into the power at a constant level. The power supply unit is connected to the first electricity converter, and supplied with the converted power at the constant level. The power regeneration unit is placed at the rear end of the turbine, and stores liquid from the evaporator in the fuel cell unit by pre-heating the liquid. The engine chiller provides a catalyst to the condenser, and continuously cools condensed liquid by recovering the catalyst from the condenser. [Reference numerals] (102) Fuel cell unit; (104) Evaporator; (106) Turbine; (108) Electricity generating unit; (110) Condenser; (112) Engine chiller; (114) Storage tank; (118) Pump; (120) Power regeneration unit; (122) First electricity converter; (124) Power supply unit; (AA) Coolant
Abstract translation: 目的：提供使用燃料电池的有机酸碱循环发电系统，以防止安全事故和电力操作成员的损坏，并通过回收电力降低功耗。 构成：使用燃料电池的有机级循环发电系统（100）包括燃料电池单元（102），蒸发器（104），涡轮机（106），发电单元（108），第一电力转换器 122），电源单元（124），动力再生单元（120），冷凝器（110），发动机冷却器（112），储罐（114）和泵（118）。 第一电力转换器连接到电源单元，并且将来自发电单元的电力以恒定电平转换成电力。 电源单元连接到第一电力转换器，并以恒定电平提供转换的电力。 动力再生单元被放置在涡轮机的后端，并通过预热液体将来自蒸发器的液体储存在燃料电池单元中。 发动机冷却器为冷凝器提供催化剂，并通过从冷凝器回收催化剂来连续冷却冷凝液体。 （102）燃料电池单元; （104）蒸发器; （106）涡轮; （108）发电机组; （110）冷凝器; （112）发动机冷水机组; （114）储罐; （118）泵; （120）动力再生单元; （122）第一电力转换器; （124）电源单元; （AA）冷却液
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公开(公告)号：KR101216503B1
公开(公告)日：2012-12-31
申请号：KR1020110059469
申请日：2011-06-20
Applicant: 한국에너지기술연구원
Abstract: 본발명은다공판일체형가스버너가장착된유동층연소로에관한것으로, 더상세하게는연소로내에서연소실과도입실을구획하는다공판의저면일부에가연성가스와공기가공급되는버너를설치하고, 상기버너는공급된가연성가스와공기가혼합된혼합가스를연소실로분사하여연소실에서화염이형성되게함으로써연소실가열이신속하게이루어지도록한 다공판일체형가스버너가장착된유동층연소로에관한것이다.
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Patent Agency Ranking
公开(公告)号：KR101208459B1
公开(公告)日：2012-12-05
申请号：KR1020100107022
申请日：2010-10-29
Applicant: 한국에너지기술연구원
Abstract: 본발명은 ORC 터보발전시스템에서터빈을작동시키고배출되는고온고압의작동유체가겨울철에는물이공급되도록하고, 여름철에는흡수식냉동기와열교환되면서응축되도록함으로써겨울철에는고온의온수를난방용수로제공하고, 여름에는차가운공기를냉방용으로제공할수 있는냉방및 난방용수를생산하는 ORC 터보발전시스템에관한것이다. 본발명의주요구성은, 작동유체에열을전달하여기체로상변화시키는증발기(10)와; 작동유체의열에너지를기계적에너지로변환시키는터빈(20)과; 터빈(20)에서나온저온저압의작동유체를액체로응축시키는응축기(30)와; 응축기에서나온저압의작동유체를저장하는응축탱크(40)와; 응축탱크의저장된작동유체를증발기로공급하는펌프(50)를구비하되, 상기응축기(30)는일측에형성되어난방용물 또는흡수식냉동기의냉매가공급되는유입부(31)와, 타측에형성되어열교환된고온의난방용수의흡수식냉동기의냉매가배출되는배출부(33)를포함하며, 겨울철에외부의난방용물과열교환되고, 여름철흡수식냉동기와열교환되며, 유입부(31)의일측에는외부의난방용물과흡수식냉동기(80)의냉매를계절별로선택적으로공급되도록제1제어밸브(32)가형성되고, 배출부(33)의일측에는배출되는겨울철에난방용수를외부로공급하고, 여름철에흡수식냉동기(80)의냉매를다시흡수식냉동기로공급하는제2제어밸브(34)가형성된것을특징으로한다.
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公开(公告)号：KR101208458B1
公开(公告)日：2012-12-05
申请号：KR1020100107025
申请日：2010-10-29
Applicant: 한국에너지기술연구원
Abstract: 본발명은 2 종류의증발기를선택적으로구동할수 있도록하여다양한열원에서보다높은효율로운전할수 있는하이브리드증발기기반 ORC 시스템에관한것이다. 본발명의주요구성은작동유체에열을전달하여기체로상변화시키는증발기(10)와; 작동유체의열에너지를기계적에너지로변환시키는터빈(20)과; 터빈(20)에서나온작동유체를액체로응축시키는응축기(30)와; 응축기에서나온작동유체를저장하는응축탱크(40)와; 응축탱크의저장된작동유체를증발기로공급하는펌프(50)를구비하되, 증발기는 Shell&Tube 열교환기타입증발기(10)와판형열교환기타입증발기(20)로이루어지고, Shell&Tube 열교환기타입증발기(10) 또는판형열교환기타입증발기(20)로공급되는열원의정보를체크하는센싱부(70)와, 센싱부(70)를통해측정된열원의정보를제공받아열원의열량을측정하고, 측정된열원의열량이기준범위의열량보다높은지, 기준범위이내인지또는기준범위보다낮은지를확인하여 Shell&Tube 열교환기타입증발기(10)와판형열교환기타입증발기(20)의작동신호를발생하는비교부(80)와, 비교부(80)에서발생된작동신호에따라상기열원과작동유체가 Shell&Tube 열교환기타입증발기(10) 또는판형열교환기타입증발기(20)로선택적으로유입되도록제어하는선택부(90)를더 포함하는것을특징으로한다.
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公开(公告)号：KR1020120110710A
公开(公告)日：2012-10-10
申请号：KR1020110028744
申请日：2011-03-30
Applicant: 한국에너지기술연구원
Abstract: 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
Abstract translation: 目的：提供具有海水热量的ORC（有机兰金循环）发电系统，通过回收海水热量来节省热源，并在短时间内产生低温冷能。 构成：具有海水热的ORC（有机朗肯循环）发电系统包括海水供热单元（102），预热器（104），蒸发器（106），超级加热器（108），涡轮机 110），发电单元（112），冷凝器（114），发动机冷却器（116），储罐（118）和泵（120）。 预热器加热超出参考温度范围的液体。 蒸发器使用在基准温度范围预热的液体产生气体。 超级加热器加热从蒸发器供应的气体。 涡轮将气体循环到预热器，并将气体转化为机械能。 电力生产单元由涡轮发电。 冷凝器将从涡轮机供应的气体以气体状态冷凝。 发动机冷却器从冷凝器回收冷却剂，并且连续冷却由冷凝器冷凝的液体。 储存罐保持从冷凝器供应的冷凝液体。 泵将冷凝的液体泵送到预热器。 （附图标记）（102）海水供热单元; （104）预热器; （106）蒸发器; （108）超级加热器; （110）涡轮; （112）发电单位; （114）冷凝器; （116）发动机冷却器; （118）储罐; （120）泵
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公开(公告)号：KR1020120110707A
公开(公告)日：2012-10-10
申请号：KR1020110028741
申请日：2011-03-30
Applicant: 한국에너지기술연구원
Abstract: PURPOSE: An ORC(Organic Rankine Cycle) power generation system with geothermal heat is provided to reduce a setup time for charging external devices with electricity. CONSTITUTION: An ORC(Organic Rankine Cycle) power generation system(100) with geothermal heat comprises a geothermal 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 again, and converts the heated gas into mechanical energy. The power production unit generates electricity by the turbine. The condenser condenses the liquid supplied from the turbine in a liquid state. The engine cooler recovers coolants from the condenser, and continuously cools the liquid condensed by the condenser. The pump pumps up the condensed liquid to the pre-heater. [Reference numerals] (102) Geothermal 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 translation: 目的：提供具有地热能力的ORC（有机朗肯循环）发电系统，以减少用电充电外部设备的设置时间。 构成：具有地热的ORC（有机朗肯循环）发电系统（100）包括地热供热单元（102），预热器（104），蒸发器（106），过热器（108） 涡轮机（110），发电单元（112），冷凝器（114），发动机冷却器（116），储罐（118）和泵（120）。 预热器加热超出参考温度范围的液体。 蒸发器使用在基准温度范围预热的液体产生气体。 涡轮再次将气体循环到预热器，并将加热的气体转化为机械能。 电力生产单元由涡轮发电。 冷凝器将从涡轮机供应的液体以液态冷凝。 发动机冷却器从冷凝器回收冷却剂，并且连续冷却由冷凝器冷凝的液体。 泵将冷凝的液体泵送到预热器。 （102）地热供热装置; （104）预热器; （106）蒸发器; （108）超级加热器; （110）涡轮; （112）发电单位; （114）冷凝器; （116）发动机冷却器; （118）储罐; （120）泵
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公开(公告)号：KR101152254B1
公开(公告)日：2012-06-08
申请号：KR1020100075429
申请日：2010-08-05
Applicant: 한국에너지기술연구원
Abstract: 본발명은펌프로공급되는작동유체의압력을일정이상으로유지시켜저압의작동유체가펌프로유입될때 발생하는캐비테이션현상을제거할수 있는펌프의캐비테이션을방지할수 있는 ORC 시스템에관한것이다. 본발명의주요구성은, 작동유체에열을전달하여기체로상변화시키는증발기(10)와; 작동유체의열에너지를기계적에너지로변환시키는터빈(20)과; 터빈(20)에서나온저온저압의작동유체를액체로응축시키는응축기(30)와; 응축기에서나온저압의작동유체를저장하는응축탱크(70)와; 응축탱크의저장된작동유체를증발기로공급하는펌프(40)와; 응축탱크의일측에연결되어압축공기를응축탱크로공급하는압축공기발생기(90)와; 응축탱크와펌프사이에위치하며펌프(40)로공급되는작동유체의압력을측정하는압력측정부(80); 및압력측정부(80)에서측정된작동유체의압력이기준압력이하일때 압축공기가응축탱크로공급되도록제어하는제어부를포함하는것을특징으로한다.
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