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公开(公告)号：KR1020150083674A
公开(公告)日：2015-07-20
申请号：KR1020140003511
申请日：2014-01-10
Applicant: 한국에너지기술연구원
Abstract: 본발명은집단에너지 2차측고온수배관시스템에관한것으로서, 더욱상세하게는고온수가공급되는건물내에서보충관을통해상수가고온수회수관에전달됨으로써, 회수되는고온수의온도(△T)를미리낮춰이송되면서외부에열원이뺏기지않아열량이떨어지지않고, 기존에고온수에상수를보충하기위해기계실까지별도로상수관이형성되는것이배제됨으로서, 설비비용및 공사비용과시공기간등이절감되는특징이있다.
Abstract translation: 本发明涉及一种用于组能的次级侧的高温水管系统，更具体地说，涉及一种用于组能的次级侧的高温水管道系统，其不会将其热源剥离到外部 由于自来水通过供应高温水的建筑物中的补充管道转移到高温水回收管道并且另外形成水龙头，所以通过初步降低高温水的温度（ΔT）而不降低热量的运输 水管自来水补充现有高温水可以省略，从而降低设备费用，施工成本，施工期等。
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公开(公告)号：KR1020130089101A
公开(公告)日：2013-08-09
申请号：KR1020120010489
申请日：2012-02-01
Applicant: 한국에너지기술연구원
Abstract: PURPOSE: A cover to prevent secondary pipelines of district heating apartments from exposing to the outside is provided to minimize heat which is lost from the pipeline to the outside by covering a part where the secondary pipelines of the district heating apartment are exposed to the outside. CONSTITUTION: A cover (100) to prevent secondary pipelines (500) of district heating apartments from exposing to the outside comprises a body (110) and a connecting member (120). The body is formed in a shape surrounding a plurality of pipelines to block a flow of air around the pipeline. The connecting member fixes the body to a support (550).
Abstract translation: 目的：防止区域供热公寓二次管道暴露在外面的盖子，以便通过覆盖区域供暖公寓的二级管道暴露在外面的部分将管道输送到外面的热量减少到最低限度。 构成：防止区域供暖公寓的次级管道（500）暴露于外部的盖（100）包括主体（110）和连接构件（120）。 主体形成为围绕多个管道的形状，以阻挡管道周围的空气流。 连接构件将主体固定到支撑件（550）上。
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公开(公告)号：KR101562620B1
公开(公告)日：2015-10-22
申请号：KR1020140003511
申请日：2014-01-10
Applicant: 한국에너지기술연구원
CPC classification number: Y02B10/40
Abstract: 본발명은집단에너지 2차측고온수배관시스템에관한것으로서, 더욱상세하게는고온수가공급되는건물내에서보충관을통해상수가고온수회수관에전달됨으로써, 회수되는고온수의온도(△T)를미리낮춰이송되면서외부에열원이뺏기지않아열량이떨어지지않고, 기존에고온수에상수를보충하기위해기계실까지별도로상수관이형성되는것이배제됨으로서, 설비비용및 공사비용과시공기간등이절감되는특징이있다.
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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
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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）
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Patent Agency Ranking
公开(公告)号：KR101498930B1
公开(公告)日：2015-03-04
申请号：KR1020130160206
申请日：2013-12-20
Applicant: 한국에너지기술연구원
CPC classification number: F24D3/08 , F16K15/025 , F24D3/10 , F24D2220/025 , F24H1/52
Abstract: 본 발명은 난방, 급탕용 가정세대유닛 시스템에 관한 것으로서, 더욱 상세하게는 사용처에 공급되도록 난방수가 이송되는 메인 공급관에 메인 체크밸브가 설치됨으로써, 상기 메인 체크밸브에 의해 난방수와 급탕수를 각각 따로 사용할 수 있게 되어 종래에 난방수와 급탕수를 동시에 사용하여 열원수의 효율이 떨어지는 것을 방지하고, 그로 인해 전체적인 시스템의 효율이 증가하는 특징이 있다.
Abstract translation: 本发明涉及一种用于热水和暖气的家庭中的个体单元系统。 更具体地说，由于主单向阀安装在主供水管中，其中加热水被传送到供应地，供热水和热水分别由主止回阀使用。 因此，通过同时使用传统的加热和热水来防止热源水的效率的下降，并且提高了整个系统的效率。
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公开(公告)号：KR101350941B1
公开(公告)日：2014-01-14
申请号：KR1020120010893
申请日：2012-02-02
Applicant: 한국에너지기술연구원
CPC classification number: Y02A30/62 , Y02E20/14 , Y02P80/156
Abstract: 본 발명은 계절별 열 부하 변동에 따른 가변 유량 지역난방용 이중보온관 시스템에 관한 것으로서, 더욱 상세하게는 난방, 급탕용 배관을 통합 배관으로 설치하고, 상기 통합 배관과 회수 배관만을 설치하여 건축비, 설비 시공비, 설비 관리 및 유지 보수 비용 등이 상대적으로 절감되고, 급탕 열교환기를 거치며 급탕수를 가열하는 난방수를 그대로 메인 통합열교환기에 반환되지 않고 각 세대별 또는 각 층별에 설치된 온수분배기 혹은 직접 바닥코일로 순환시켜 난방수로 사용하여 공급되는 난방수의 사용 효율이 증가하며, 난방수가 메인 통합열교환기로 순환되는 과정에서 손실되는 열손실의 발생이 최소화되고, 메인 통합열교환기를 설치하여 항시 난방수를 공급하고, 각 세대별 또는 각 층별로 급탕 열교환기를 설치함으로써 계절에 관계없이 세대별 또는 층별로 난방, 냉방 및 급탕을 자유롭게 사용할 수 있어 사용자에게 편의를 제공할 수 있으며, 1개의 급탕공급관을 통해 사용수전에 냉수 및 온수가 공급됨으로써, 종래에 2개의 공급관을 설치하여 시공하던 배관시스템에 비해 원가가 절감되고, 1개의 급탕공급관을 시공함에 따라 작업시간의 단축은 물론 작업성이 크게 향상될 수 있으며, 상기 메인 통합공급관과 메인 통합회수관이 내부에 보조관이 구비된 이중관으로 형성됨으로써, 동절기에는 외관과 내관에 난방수를 동시에 이송시키고, 하절기에는 내관에만 난방수를 이송시키는 동시에 외관은 공기층으로 형성되어 열손실을 줄이고 그로 인해 단열효과가 증대되는 특징이 있다.
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公开(公告)号：KR101281014B1
公开(公告)日：2013-07-08
申请号：KR1020120010894
申请日：2012-02-02
Applicant: 한국에너지기술연구원
CPC classification number: Y02A30/62 , Y02E20/14 , Y02P80/156 , F24D10/003 , F24D17/0005 , F24D19/1051 , F24D2200/13 , Y02B30/16
Abstract: PURPOSE: An integrated pipe system for district heating with an individual heat exchanger for heating is provided to reduce construction cost and maintenance cost, to increase the use efficiency of hot water, and to minimize heat loss. CONSTITUTION: An integrated pipe system for district heating with an individual heat exchanger for heating comprises a main integrated heat exchanger (10), a main integrated supply pipe (20), a heat exchanger (30) for heating, a mixing part (110), a control part (120), and a hot water supply pipe (130). The main integrated heat exchanger produces high-temperature hot water by heat-exchanging with a heat source produced from a heat production facility (H). The main integrated supply pipe is connected to the main integrated heat exchanger to supply the heat-exchanged hot water. The heat exchanger for heating is connected to the main integrated supply pipe and heat-exchanges the hot water and water for heating to produce heating water. The mixing part is connected to the main integrated supply pipe and mixes the hot water and city water at a set temperature. The control part is connected to the mixing part to control the hot water and the city water of the mixing part at the set temperature. The hot water supply pipe supplies the mixed water to faucets through one line. [Reference numerals] (AA,CC) Other layers; (BB) Top layers
Abstract translation: 目的：提供采用单独热交换器加热的集中供热系统，降低施工成本和维护成本，提高热水使用效率，尽量减少热损失。 构成：具有用于加热的单个热交换器的用于区域供热的集成管道系统包括主集成热交换器（10），主集成供应管（20），用于加热的热交换器（30），混合部分（110） ，控制部（120）和热水供给管（130）。 主要的一体化热交换器通过与由发热设备（H）产生的热源进行热交换来生产高温热水。 主集成供水管连接到主集成热交换器供应热交换热水。 用于加热的热交换器连接到主集成供水管，热交换热水和水进行加热以产生加热水。 混合部分连接到主集成供水管，并在设定温度下混合热水和自来水。 控制部分连接到混合部分，以在设定温度下控制混合部分的热水和城市用水。 热水供水管通过一条线将混合水供应给水龙头。 （附图标记）（AA，CC）其他层; （BB）顶层
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公开(公告)号：KR1020130089487A
公开(公告)日：2013-08-12
申请号：KR1020120010892
申请日：2012-02-02
Applicant: 한국에너지기술연구원
CPC classification number: Y02A30/62 , Y02E20/14 , F24D10/003 , F24D3/1066 , Y02P80/14
Abstract: PURPOSE: An integrated district heating pipe system with an individual hot water supplying unit in each household of apartments 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: An integrated district heating pipe system with an individual hot water supplying unit in each household of apartments comprises a main integrated heat exchanger (10), a main integrated supply pipe (20), a main integrated return pipe (30), a heating water supply pipe (40), a heating water return pipe (50), a branched supply pipe (70), a branched return pipe (80), a hot water supply pipe (90), 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 receiving from a heat generation facility (H). The main integrated supply pipe is connected to the main integrated heat exchanger to supply the high-temperature heating water heat-exchanged in the main integrated heat exchanger. The main integrated return pipe is connected to the main integrated heat exchanger to return the used heating water. The hot water heat exchanger is installed in each household or each floor and is connected to the main integrated supply pipe and the main integrated return pipe. The hot water heat exchanger supplies hot water by heat-exchanging the heating water supplied from the main integrated heat exchanger and potable water supplied by a potable water pipe (100) and discharges the heating water heat-exchanged with the potable water to the main integrated return pipe. The hot water supply pipe is connected to the hot water heat exchanger to supply the heat-exchanged hot water. A mixing part is installed in the hot water supply pipe and the potable water pipe to mix the heating water and the potable water at a predetermined temperature. [Reference numerals] (AA,CC) Other floor; (BB) Highest floor
Abstract translation: 目的：提供一套综合区域供暖管道系统，每户公寓设有单独的热水供应单元，以集成供热水管和热水供水管道，并通过仅安装集成管道和回流来降低施工和维护成本 管。 规定：在每户公寓内设有一个单独的热水供应单元的综合区域供暖管道系统包括一个主要的一体式热交换器（10），一个主要的综合供水管道（20），一个主要的集成回流管道（30） 供水管（40），加热回水管（50），分支供水管（70），分流回流管（80），热水供应管（90），热水热交换器（60） 以及冷热水管道系统。 主要的一体化热交换器通过与从发热设备（H）接收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主集成热交换器，供应主集成热交换器中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，并连接到主集成供水管和主集成回流管。 热水热交换器通过对从主集成热交换器供给的加热水和饮用水管（100）供给的饮用水进行热交换而供给热水，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。 将混合部件安装在热水供给管和饮用水管道中，以将预定温度的加热水和饮用水混合。 （附图标记）（AA，CC）其他楼层; （BB）最高楼层
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公开(公告)号：KR101282724B1
公开(公告)日：2013-07-05
申请号：KR1020120010454
申请日：2012-02-01
Applicant: 한국에너지기술연구원
CPC classification number: Y02A30/62 , Y02E20/14 , F24D10/003 , F24D1/005 , F24D3/08 , F24D19/1066 , F24D2200/13 , F24D2220/0292
Abstract: PURPOSE: A secondary pipeline system for district heating apartment complex is provided to efficiently operate the system according to winter and summer seasons. CONSTITUTION: A secondary pipeline system for district heating apartment complex comprises a heater part (100), a heating part (200), and a hot water supply part (300). The heater part comprises an integrated supply pipe (110) and an integrated return pipe (120). The heating part comprises a heat supply pipe (210) and a heat return pipe (220). The hot water supply part comprises a hot water supply pipe (310) and a hot water return pipe (320). [Reference numerals] (100) Heater part; (200) Heating part; (250) Heating; (300) Hot water supply part; (AA,EE,II,JJ,KK,LL) Heater water; (BB,DD) Heating water; (CC,FF,GG,HH) Hot water
Abstract translation: 目的：提供区域供暖公寓二级管道系统，根据冬季和夏季有效运行系统。 构成：用于区域供暖公寓的二次管道系统包括加热器部件（100），加热部件（200）和热水供应部件（300）。 加热器部件包括集成供应管道（110）和集成回流管道（120）。 加热部件包括供热管（210）和热回收管（220）。 热水供给部包括热水供给管（310）和热水返回管（320）。 （附图标记）（100）加热器部; （200）加热部件; （250）加热; （300）热水供应部分; （AA，EE，II，JJ，KK，LL）加热器水; （BB，DD）加热水; （CC，FF，GG，HH）热水
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