-
公开(公告)号：KR101511051B1
公开(公告)日：2015-04-10
申请号：KR1020130134885
申请日：2013-11-07
Applicant: 한국에너지기술연구원
CPC classification number: F25B19/00 , F25B27/02 , F28B1/02 , F28D20/0034 , F28D2020/006 , Y02A30/274 , Y02E60/142 , Y02E70/30 , Y02P80/15
Abstract: 본발명은종래의지역냉방시스템에일반적으로적용되었던흡수식, 제습식냉동기가가진간접열교환방식에따른낮은효율의단점을극복하기위해고온고압의지역난방수를직접이용하는한편신재생에너지발전원의활용도를높이고열병합발전의잉여전력를효율적으로활용할수 있는지역냉방시스템용냉동기에관한것으로서, 특히지역냉난방열원의공급배관으로부터공급받은압축온수를증발챔버내부의대기압이하의분위기압력하에서분사하여증발시키는과정에필요한증발잠열을이용하여냉수를생산하고, 증발된압축온수의수증기의응축잠열과현열을이용하여온수를생산하며, 증발챔버에진공펌프를구비하고단속적으로이용할수 있는신재생에너지발전원또는열병합발전의잉여전력을구동전원으로활용함으로써에너지이용효율및 수급불일치로인한비효율성을개선할수 있는지역냉방시스템용냉동기에관한것이다.
Abstract translation: 本发明涉及一种区域冷却系统中的冰箱，可直接使用高温高压区域供热水，可以提高可再生能源发电系统的效率，有效利用联合循环热电厂的剩余电力来克服 具有间接热交换方法的常规吸收和除湿型制冷单元的低效率通常应用于传统的区域冷却系统。 特别地，区域冷却系统中的冰箱可以使用蒸发潜热所需的蒸发潜热，以便在低于大气压的区域冷热水供应商处提供的加压热水，同时从凝结的潜伏期产生热水 蒸发的加热热水的蒸汽的热和显热。 利用联合循环火力发电厂的剩余电力作为驱动电源，冰箱还可以提高能源利用效率低下和能源供需矛盾。
-
公开(公告)号：KR1020150005031A
公开(公告)日：2015-01-14
申请号：KR1020130078225
申请日：2013-07-04
Applicant: 한국에너지기술연구원
Abstract: 본 발명은 이산화탄소 시비용 열병합발전 시스템에 관한 것으로서, 특히 연료의 연소를 통해 전력과 열을 동시에 생산, 공급하는 열병합발전 시스템의 배기가스로부터 이산화탄소를 정제하여 수요처에 공급하는 이산화탄소 시비용 열병합발전 시스템이 구비되되; 연료를 연소하여 전력을 생산하는 열병합 발전기(100)와; 열병합 발전기(100)에서 발생한 열에 의해 온수를 가열하는 열교환기(110)와; 열교환기(110)에서 열 교환된 온수를 수요처에 공급하는 온수공급관(120)과; 수요처로 공급된 온수를 열교환기(110)로 회수하는 온수회수관(130)과; 열교환기(110)에서 발생되는 이산화탄소를 정제하는 이산화탄소 정제부(140);를 포함하는 것이다.
Abstract translation: 本发明涉及一种用于二氧化碳施肥的热电联产系统，更具体地说，涉及一种用于对二氧化碳进行施肥的热电联产系统，该二氧化碳从热电联产系统的燃烧气体中提炼二氧化碳，同时通过燃料的燃烧产生和供应动力和热量; 向用户提供精炼的二氧化碳。 用于施肥二氧化碳的热电联产系统包括：通过燃料燃烧产生动力的热电联产系统（100） 热交换器（110）通过在热电联产系统（100）中产生的热量来加热热水; 向所述用户供给由所述热交换器（110）热交换的热水的热水供给管（120） 热回收管（130），其将供给到使用者的热水回收到热交换器（110）; 以及二氧化碳精炼单元（140），其精炼在热交换器（110）中产生的二氧化碳。
-
公开(公告)号：KR101435361B1
公开(公告)日：2014-08-28
申请号：KR1020120091842
申请日：2012-08-22
Applicant: 한국에너지기술연구원
CPC classification number: G01K17/10 , G01K2215/00
Abstract: 본 발명은 배관을 통해 공급되는 냉방 혹은 난방용 에너지의 양을 측정하는 열량계에 관한 것이다. 본 발명은, 배관을 통해 공급되는 냉방 혹은 난방용 에너지의 양을 측정하는 열량계에 있어서, 상기 배관을 통해 공급되는 유체의 양을 측정하는 유량 측정부와, 공급측 배관과 회수측 배관 사이의 온도 차이를 측정하는 온도 측정부와, 상기 측정된 유량값과 상기 공급측 배관과 회수측 배관 사이의 온도 차이 측정값을 이용하여 상기 공급되는 에너지량을 계산하는 열량 계산부 및 열전소자를 이용하여 상기 배관 혹은 상기 배관 주변의 적어도 두 곳의 온도 차이를 전기 에너지로 변환시키고, 상기 전기 에너지를 상기 열량계의 전원으로 제공하는 자가 발전부를 포함하는 열전 소자를 이용한 자가발전식 열량계를 제공한다. 이러한 본 발명에 의하면, 열량계에서 배터리를 이용할 필요가 없어, 배터리 교체의 필요가 없으며 안정적이고 지속적으로 열량계를 구동할 수 있는 효과가 있다.
-
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
-
Patent Agency Ranking
公开(公告)号：KR101336788B1
公开(公告)日：2013-12-04
申请号：KR1020120082585
申请日：2012-07-27
Applicant: 한국에너지기술연구원
Abstract: The present invention relates to a cooling system for an organic rankine cycle cooling a refrigerant applied to a condenser process of the organic rankine cycle. More specifically, the present invention relates to a cooling system for an organic rankine cycle invented to drive the organic rankine cycle without a cut-off regardless of seasons by cooling a refrigerant while minimizing consumption energy with an evaporation phenomenon generated in a vacuum environment generated in a diffusion pump and by smoothly cooling the refrigerant regardless of environmental factors (external temperature).
Abstract translation: 本发明涉及一种冷却系统，该冷却系统用于冷却应用于有机血浆循环的冷凝器过程的制冷剂。 更具体地，本发明涉及一种有机Rankine循环的冷却系统，其通过冷却制冷剂来驱动无间歇的有机秩序循环，同时使消耗能量最小化，其中产生的真空环境中产生的蒸发现象 扩散泵，并且不管环境因素（外部温度）如何均匀地冷却制冷剂。
-
公开(公告)号：KR101327266B1
公开(公告)日：2013-11-20
申请号：KR1020120110098
申请日：2012-10-04
Applicant: 한국에너지기술연구원
CPC classification number: F01D15/10 , F01D25/12 , F01D25/162 , F01D25/24 , F05D2220/31 , H02K7/18
Abstract: The present invention relates to an apparatus for generating power based on a symmetrical steam turbine. The invention comprises a rotary shaft, a pair of turbines, a rotator, a pair of inlets, and a housing. The pair of turbines is connected to both ends of the rotary shaft and installed facing each other with offsetting axial loads. The rotator is connected to the center of the rotary shaft to rotate with the rotary shaft. Working fluid flows through the pair of inlets. A cooling path is extended from a discharge port of the turbine and passes through the rotator. The discharge port is extended from the center of the cooling path and discharges the working fluid. The housing comprises the discharge port for cooled working fluid.
Abstract translation: 本发明涉及一种基于对称蒸汽轮机发电的装置。 本发明包括旋转轴，一对涡轮机，旋转器，一对入口和壳体。 一对涡轮机连接到旋转轴的两端并且以抵消的轴向载荷彼此面对安装。 旋转体连接到旋转轴的中心以与旋转轴一起旋转。 工作流体流过这对入口。 冷却路径从涡轮机的排出口延伸并通过旋转体。 排出口从冷却通道的中心延伸并排出工作流体。 壳体包括用于冷却工作流体的排出口。
-
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
-
公开(公告)号：KR1020130089488A
公开(公告)日：2013-08-12
申请号：KR1020120010893
申请日：2012-02-02
Applicant: 한국에너지기술연구원
CPC classification number: Y02A30/62 , Y02E20/14 , Y02P80/156 , F24D10/003 , F16L59/06 , F24D3/10 , F24D2200/13 , Y02B30/16
Abstract: PURPOSE: A pre-insulated pipe for a variable flow rate district heating system against seasonally varied heat loads is provided to integrate a heating water pipe and a hot water supply pipe and to reduce construction and maintenance costs by installing only the integrated pipe and a return pipe. CONSTITUTION: A pre-insulated pipe for a variable flow rate district heating system against seasonally varied heat loads comprises a main integrated heat exchanger (10), a main integrated supply pipe (20), a main integrated return pipe (30), a hot water heat exchanger (60), and a cold and hot water piping system. The main integrated heat exchanger produces high-temperature heating water supplied to each household or each floor by heat-exchanging with a heat source produced by a heat production facility (H). The main integrated supply pipe is connected to the main integrated heat exchanger and is formed of the pre-insulated pipe to supply the high-temperature heating water heat-exchanged by the main integrated heat exchanger. The main integrated return pipe is connected to the main integrated heat exchanger and is formed of the pre-insulated pipe to return the used heating water. The hot water heat exchanger is installed in each household or each floor and is branched to the main integrated supply pipe and the main integrated return pipe. The hot water heat exchanger heat-exchanges the heating water supplied from the main integrated heat exchanger and potable water supplied by a potable water pipe (100) to supply hot water and discharges the heating water heat-exchanged with the potable water to the main integrated return pipe. A hot water supply pipe is connected to the hot water heat exchanger to supply the heat-exchanged hot water. [Reference numerals] (AA,CC) Other floor; (BB) Highest floor
Abstract translation: 目的：提供一种用于可变流量区域供热系统的预热绝缘管，可以节省季节性变化的热负荷，以集成供热水管和热水供应管，并通过仅安装集成管道和回流来降低施工和维护成本 管。 构成：针对季节性变化的热负荷的可变流量区域供热系统的预绝缘管道包括主集成热交换器（10），主集成供应管（20），主集成回流管（30），热 水热交换器（60）和冷热水管道系统。 主要的一体化热交换器通过与由热力生产设备（H）产生的热源进行热交换而产生供应给每个家庭或每个楼层的高温加热水。 主要集成供水管连接到主集成热交换器，由预绝缘管道组成，供应主集成热交换器热交换的高温加热水。 主集成回流管连接到主集成热交换器，由预绝缘管道形成，以返回使用的加热水。 热水换热器安装在每个家庭或每个楼层，并分支到主集成供水管和主集成回流管。 热水热交换器热交换由主集成热交换器供给的加热水和由饮用水管（100）供给的饮用水，供给热水，并将与饮用水热交换的加热水排出到主集成 回水管。 热水供给管连接到热水热交换器以供应热交换的热水。 （附图标记）（AA，CC）其他楼层; （BB）最高楼层
-
公开(公告)号：KR1020130089111A
公开(公告)日：2013-08-09
申请号：KR1020120010507
申请日：2012-02-01
Applicant: 한국에너지기술연구원
CPC classification number: Y02E20/14 , F24D10/003 , F24D3/10 , F24D19/1048 , F24D2200/13 , F24D2220/042 , G05D23/1923 , G06Q50/06
Abstract: PURPOSE: A method for evaluating a thermal loss of a secondary pipe of a district heating apartment is provided to evaluate the thermal loss through a simple circulation by introducing a dimensionless constant. CONSTITUTION: A method for evaluating a thermal loss of a secondary pipe of a district heating apartment includes the following steps of: calculating a gross heat transfer coefficient and the gross heat radiation area of the secondary pipe (S100); measuring a difference between the temperature of outdoor air and the temperature of a thermal medium circulating inside the pipe and a heat supply (Q) during a predetermined period (S200); circulating a dimensionless number by using the gross heat transfer coefficient of the secondary pipe, the gross heat radiation area of the secondary pipe, the heat supply which is a variable value, the temperature difference between the outdoor air and the thermal medium, and a time interval (S300); and calculating a thermal loss rate of the secondary pipe with a direct proportional expression of the calculated dimensionless number (S400). [Reference numerals] (S100) Calculate the gross heat transfer coefficient (U) and the gross heat radiation area (A) of a pipe; (S200) Measure a difference between the outdoor air temperature, the thermal medium temperature, and a heat supply (Q) during a predetermined period of time (t); (S300) Calculate a dimensionless number (Π) by using Q, U, A, T, and t; (S400) Calculate a thermal loss rate (q) of the pipe with a direct proportional expression of the calculated dimensionless number (n)
Abstract translation: 目的：提出一种评估区域供暖公寓二次管道热损失的方法，通过引入无量纲常数，通过简单循环来评估热损失。 规定：一个评估区域供暖公寓二次管道热损失的方法，包括以下步骤：计算二次管道总传热系数和总热辐射面积（S100）; 测量室外空气的温度与在管道内循环的热介质的温度之间的差异，以及在预定时间段内的供热（Q）（S200）。 通过使用二次管的总传热系数，二次管的总热辐射面积，作为可变值的供热，室外空气和热介质之间的温差，以及时间 间隔（S300）; 并用所计算的无量纲数的直接比例表达式计算二次管的热损失率（S400）。 （附图标记）（S100）计算管道的总传热系数（U）和总热辐射面积（A） （S200）在预定时间段（t）期间测量室外空气温度，热介质温度和供热（Q）之间的差异; （S300）使用Q，U，A，T和t计算无量纲数（Π）; （S400）用计算的无量纲数（n）的直接比例表达式计算管道的热损失率（q）
-
-
-
-
-
-
-
-
-
Search Results
152
records
(took 0.029 seconds)
