ORGANIC RANKINE CYCLE ELECTRICITY-GENERATING SYSTEM UTILIZING HEAT ACCUMULATOR TANK
The present invention provides an organic Rankine cycle electricity-generating system utilizing a heat accumulator tank, the system comprising: a first heat accumulator tank for accumulating heat remaining after heat exchange in the organic Rankine cycle, the first heat accumulator tank having the s...
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| creator | HEO, Chul Koo LEE, Sang Yun BANG, Se Kyoung SEO, In Ho HUR, Cheol Ki KIM, Kyoung Su |
| description | The present invention provides an organic Rankine cycle electricity-generating system utilizing a heat accumulator tank, the system comprising: a first heat accumulator tank for accumulating heat remaining after heat exchange in the organic Rankine cycle, the first heat accumulator tank having the shape of a sealed barrel and having a first inner heat exchanger provided therein; a second heat accumulator tank provided to be spaced apart from the first heat accumulator tank, the second heat accumulator tank having the shape of a sealed barrel and having a second inner heat exchanger provided therein; a first circulation pipe branching off from a hot-water supply pipe for transferring hot water, which is supplied from a district heating system, after the hot water exchanges heat with an operating fluid in the organic Rankine cycle, the first circulation pipe supplying the hot water to the first inner heat exchanger of the first heat accumulator tank and circulating warm water, which has exchanged heat in the first inner heat exchanger, to a heat exchanger; a second circulation pipe branching off from the hot-water supply pipe, the second circulation pipe supplying hot water to the second inner heat exchanger of the second heat accumulator tank and then circulating warm water, which has exchanged heat in the second inner heat exchanger, to the heat exchanger; a first cold-water supply pipe for supplying cold water into the first heat accumulator tank from the outside; and a second cold-water supply pipe for supplying cold water into the second heat accumulator tank from the outside, wherein the heat exchanger is configured to cause heat exchange between hot water supplied from the organic Rankine cycle through the hot-water supply pipe and warm water supplied through the first circulation pipe and the second circulation pipe. Accordingly, by selectively adjusting the opening/closing of multiple opening/closing valves installed in circulation pipes and cold-water supply pipes for supplying hot water and cold water to heat accumulator tanks, respectively, a controller can adjust the temperature of heating water inside the heat accumulator tanks and the pressure and water level inside the heat accumulator tanks, and can utilize cold water, which has exchanged heat with hot water inside the heat accumulator tanks, as heating water, thereby improving energy efficiency.
La présente invention concerne un système de génération d'électricité à cycle de Rankine organiq |
| format | Patent |
| fullrecord | <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_WO2019245109A1</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>WO2019245109A1</sourcerecordid><originalsourceid>FETCH-epo_espacenet_WO2019245109A13</originalsourceid><addsrcrecordid>eNqNjDEKwkAQANNYiPqHBetAErVIuSzrZfFygcsecjYhyFmJBuL_UcEHWA0MwyyzvvMGnRB4dCdxDBTJMrBlUi8kGnPDjj2qOAN97JVbCCpWLl_RMCogUWiDRe086Gezzha38T6nzY-rbHtkpSZP03NI8zRe0yO9hnNXFWVd7Q9lUWO5-696A-7LMS0</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>ORGANIC RANKINE CYCLE ELECTRICITY-GENERATING SYSTEM UTILIZING HEAT ACCUMULATOR TANK</title><source>esp@cenet</source><creator>HEO, Chul Koo ; LEE, Sang Yun ; BANG, Se Kyoung ; SEO, In Ho ; HUR, Cheol Ki ; KIM, Kyoung Su</creator><creatorcontrib>HEO, Chul Koo ; LEE, Sang Yun ; BANG, Se Kyoung ; SEO, In Ho ; HUR, Cheol Ki ; KIM, Kyoung Su</creatorcontrib><description>The present invention provides an organic Rankine cycle electricity-generating system utilizing a heat accumulator tank, the system comprising: a first heat accumulator tank for accumulating heat remaining after heat exchange in the organic Rankine cycle, the first heat accumulator tank having the shape of a sealed barrel and having a first inner heat exchanger provided therein; a second heat accumulator tank provided to be spaced apart from the first heat accumulator tank, the second heat accumulator tank having the shape of a sealed barrel and having a second inner heat exchanger provided therein; a first circulation pipe branching off from a hot-water supply pipe for transferring hot water, which is supplied from a district heating system, after the hot water exchanges heat with an operating fluid in the organic Rankine cycle, the first circulation pipe supplying the hot water to the first inner heat exchanger of the first heat accumulator tank and circulating warm water, which has exchanged heat in the first inner heat exchanger, to a heat exchanger; a second circulation pipe branching off from the hot-water supply pipe, the second circulation pipe supplying hot water to the second inner heat exchanger of the second heat accumulator tank and then circulating warm water, which has exchanged heat in the second inner heat exchanger, to the heat exchanger; a first cold-water supply pipe for supplying cold water into the first heat accumulator tank from the outside; and a second cold-water supply pipe for supplying cold water into the second heat accumulator tank from the outside, wherein the heat exchanger is configured to cause heat exchange between hot water supplied from the organic Rankine cycle through the hot-water supply pipe and warm water supplied through the first circulation pipe and the second circulation pipe. Accordingly, by selectively adjusting the opening/closing of multiple opening/closing valves installed in circulation pipes and cold-water supply pipes for supplying hot water and cold water to heat accumulator tanks, respectively, a controller can adjust the temperature of heating water inside the heat accumulator tanks and the pressure and water level inside the heat accumulator tanks, and can utilize cold water, which has exchanged heat with hot water inside the heat accumulator tanks, as heating water, thereby improving energy efficiency.
La présente invention concerne un système de génération d'électricité à cycle de Rankine organique utilisant un réservoir d'accumulateur de chaleur, le système comprenant : un premier réservoir d'accumulateur de chaleur pour accumuler de la chaleur restant après l'échange de chaleur dans le cycle de Rankine organique, le premier réservoir d'accumulateur de chaleur ayant la forme d'un cylindre étanche et ayant un premier échangeur de chaleur interne disposé à l'intérieur de celui-ci ; un second réservoir d'accumulateur de chaleur prévu pour être espacé du premier réservoir d'accumulateur de chaleur, le second réservoir d'accumulateur de chaleur ayant la forme d'un cylindre étanche et ayant un second échangeur de chaleur interne disposé à l'intérieur de celui-ci ; un premier tuyau de circulation se ramifiant à partir d'un tuyau d'alimentation en eau chaude pour transférer de l'eau chaude, qui est fournie à partir d'un système de chauffage urbain, après que l'eau chaude échange de la chaleur avec un fluide de fonctionnement dans le cycle de Rankine organique, le premier tuyau de circulation fournissant de l'eau chaude au premier échangeur de chaleur interne du premier réservoir d'accumulateur de chaleur et faisant circuler de l'eau chaude, qui a échangé de la chaleur dans le premier échangeur de chaleur interne, vers un échangeur de chaleur ; un second tuyau de circulation se ramifiant à partir du tuyau d'alimentation en eau chaude, le second tuyau de circulation fournissant de l'eau chaude au second échangeur de chaleur interne du second réservoir d'accumulateur de chaleur puis faisant circuler de l'eau chaude, qui a échangé de la chaleur dans le second échangeur de chaleur interne, vers l'échangeur de chaleur ; un premier tuyau d'alimentation en eau froide pour fournir de l'eau froide dans le premier réservoir d'accumulateur de chaleur depuis l'extérieur ; et un second tuyau d'alimentation en eau froide pour fournir de l'eau froide dans le second réservoir d'accumulateur de chaleur depuis l'extérieur, l'échangeur de chaleur étant conçu pour provoquer un échange de chaleur entre l'eau chaude fournie par le cycle de Rankine organique à travers le tuyau d'alimentation en eau chaude et l'eau chaude distribuée par le premier tuyau de circulation et le second tuyau de circulation. Par conséquent, en ajustant sélectivement l'ouverture/la fermeture de multiples vannes d'ouverture/fermeture installées dans des tuyaux de circulation et des tuyaux d'alimentation en eau froide pour fournir de l'eau chaude et de l'eau froide à des réservoirs d'accumulateur de chaleur, respectivement, un dispositif de commande peut ajuster la température de l'eau de chauffage à l'intérieur des réservoirs d'accumulateur de chaleur et le niveau de pression et d'eau à l'intérieur des réservoirs d'accumulateur de chaleur, et peut utiliser de l'eau froide, qui a échangé de la chaleur avec de l'eau chaude à l'intérieur des réservoirs d'accumulateur de chaleur, en tant qu'eau de chauffage, ce qui permet d'améliorer l'efficacité énergétique.
본 발명은 유기 랭킨 사이클에서 열교환 후 남은 열을 축적하기 위한 것으로, 밀폐된 통형상을 가지고, 내부에는 제1내부 열교환기가 구비되는 제1축열조; 상기 제1축열조와 이격되게 구비되며, 밀폐된 통형상을 가지고 내부에는 제2내부 열교환기가 구비되는 제2축열조; 지역난방시스템에서 공급되는 고온수가 유기 랭킨 사이클에서 작동유체와 열교환 후 이송되는 고온수 공급배관에서 분기되며, 상기 제1축열조의 제1내부 열교환기로 고온수를 공급하고, 상기 제1내부 열교환기에서 열교환된 온수를 열교환기로 순환시키는 제1순환배관; 상기 고온수 공급배관에서 분기되어 상기 제2축열조의 제2내부 열교환기로 고온수를 공급한 후 상기 제2내부 열교환기에서 열교환된 온수를 상기 열교환기로 순환시키는 제2순환배관; 외부로부터 상기 제1축열조의 내부로 냉수를 공급하는 제1냉수 공급배관; 및 외부로부터 상기 제2축열조의 내부로 냉수를 공급하는 제2냉수 공급배관를 포함하되, 상기 열교환기는 상기 고온수 공급배관을 통해 상기 유기 랭킨 사이클로부터 공급되는 고온수와 상기 제1순환배관 및 제2순환배관을 통해 공급되는 온수를 열교환시키는 것을 특징으로 하는 축열조를 활용한 유기 랭킨 사이클 발전시스템을 제공한다. 따라서, 제어부가 축열조로 고온수와 냉수를 공급하는 순환배관과 냉수공급배관에 설치되는 복수개의 개폐밸브의 개폐를 선택적으로 조절함으로써 축열조 내부의 난방수 온도와 축열조 내부의 압력 및 수위를 조절할 수 있고, 축열조 내부에서 고온수와 열교환된 냉수를 난방수로 활용할 수 있어 에너지 효율을 향상시킬 수 있다.</description><language>eng ; fre ; kor</language><subject>BLASTING ; COMBUSTION ENGINES ; DOMESTIC HOT-WATER SUPPLY SYSTEMS ; DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATINGSYSTEMS ; ELEMENTS OR COMPONENTS THEREFOR ; HEATING ; HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINEPLANTS ; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS ; LIGHTING ; MECHANICAL ENGINEERING ; NOT OTHERWISE PROVIDED FOR ; RANGES ; USE OF WASTE HEAT OF COMBUSTION ENGINES ; VENTILATING ; WEAPONS</subject><creationdate>2019</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20191226&DB=EPODOC&CC=WO&NR=2019245109A1$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25563,76318</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20191226&DB=EPODOC&CC=WO&NR=2019245109A1$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>HEO, Chul Koo</creatorcontrib><creatorcontrib>LEE, Sang Yun</creatorcontrib><creatorcontrib>BANG, Se Kyoung</creatorcontrib><creatorcontrib>SEO, In Ho</creatorcontrib><creatorcontrib>HUR, Cheol Ki</creatorcontrib><creatorcontrib>KIM, Kyoung Su</creatorcontrib><title>ORGANIC RANKINE CYCLE ELECTRICITY-GENERATING SYSTEM UTILIZING HEAT ACCUMULATOR TANK</title><description>The present invention provides an organic Rankine cycle electricity-generating system utilizing a heat accumulator tank, the system comprising: a first heat accumulator tank for accumulating heat remaining after heat exchange in the organic Rankine cycle, the first heat accumulator tank having the shape of a sealed barrel and having a first inner heat exchanger provided therein; a second heat accumulator tank provided to be spaced apart from the first heat accumulator tank, the second heat accumulator tank having the shape of a sealed barrel and having a second inner heat exchanger provided therein; a first circulation pipe branching off from a hot-water supply pipe for transferring hot water, which is supplied from a district heating system, after the hot water exchanges heat with an operating fluid in the organic Rankine cycle, the first circulation pipe supplying the hot water to the first inner heat exchanger of the first heat accumulator tank and circulating warm water, which has exchanged heat in the first inner heat exchanger, to a heat exchanger; a second circulation pipe branching off from the hot-water supply pipe, the second circulation pipe supplying hot water to the second inner heat exchanger of the second heat accumulator tank and then circulating warm water, which has exchanged heat in the second inner heat exchanger, to the heat exchanger; a first cold-water supply pipe for supplying cold water into the first heat accumulator tank from the outside; and a second cold-water supply pipe for supplying cold water into the second heat accumulator tank from the outside, wherein the heat exchanger is configured to cause heat exchange between hot water supplied from the organic Rankine cycle through the hot-water supply pipe and warm water supplied through the first circulation pipe and the second circulation pipe. Accordingly, by selectively adjusting the opening/closing of multiple opening/closing valves installed in circulation pipes and cold-water supply pipes for supplying hot water and cold water to heat accumulator tanks, respectively, a controller can adjust the temperature of heating water inside the heat accumulator tanks and the pressure and water level inside the heat accumulator tanks, and can utilize cold water, which has exchanged heat with hot water inside the heat accumulator tanks, as heating water, thereby improving energy efficiency.
La présente invention concerne un système de génération d'électricité à cycle de Rankine organique utilisant un réservoir d'accumulateur de chaleur, le système comprenant : un premier réservoir d'accumulateur de chaleur pour accumuler de la chaleur restant après l'échange de chaleur dans le cycle de Rankine organique, le premier réservoir d'accumulateur de chaleur ayant la forme d'un cylindre étanche et ayant un premier échangeur de chaleur interne disposé à l'intérieur de celui-ci ; un second réservoir d'accumulateur de chaleur prévu pour être espacé du premier réservoir d'accumulateur de chaleur, le second réservoir d'accumulateur de chaleur ayant la forme d'un cylindre étanche et ayant un second échangeur de chaleur interne disposé à l'intérieur de celui-ci ; un premier tuyau de circulation se ramifiant à partir d'un tuyau d'alimentation en eau chaude pour transférer de l'eau chaude, qui est fournie à partir d'un système de chauffage urbain, après que l'eau chaude échange de la chaleur avec un fluide de fonctionnement dans le cycle de Rankine organique, le premier tuyau de circulation fournissant de l'eau chaude au premier échangeur de chaleur interne du premier réservoir d'accumulateur de chaleur et faisant circuler de l'eau chaude, qui a échangé de la chaleur dans le premier échangeur de chaleur interne, vers un échangeur de chaleur ; un second tuyau de circulation se ramifiant à partir du tuyau d'alimentation en eau chaude, le second tuyau de circulation fournissant de l'eau chaude au second échangeur de chaleur interne du second réservoir d'accumulateur de chaleur puis faisant circuler de l'eau chaude, qui a échangé de la chaleur dans le second échangeur de chaleur interne, vers l'échangeur de chaleur ; un premier tuyau d'alimentation en eau froide pour fournir de l'eau froide dans le premier réservoir d'accumulateur de chaleur depuis l'extérieur ; et un second tuyau d'alimentation en eau froide pour fournir de l'eau froide dans le second réservoir d'accumulateur de chaleur depuis l'extérieur, l'échangeur de chaleur étant conçu pour provoquer un échange de chaleur entre l'eau chaude fournie par le cycle de Rankine organique à travers le tuyau d'alimentation en eau chaude et l'eau chaude distribuée par le premier tuyau de circulation et le second tuyau de circulation. Par conséquent, en ajustant sélectivement l'ouverture/la fermeture de multiples vannes d'ouverture/fermeture installées dans des tuyaux de circulation et des tuyaux d'alimentation en eau froide pour fournir de l'eau chaude et de l'eau froide à des réservoirs d'accumulateur de chaleur, respectivement, un dispositif de commande peut ajuster la température de l'eau de chauffage à l'intérieur des réservoirs d'accumulateur de chaleur et le niveau de pression et d'eau à l'intérieur des réservoirs d'accumulateur de chaleur, et peut utiliser de l'eau froide, qui a échangé de la chaleur avec de l'eau chaude à l'intérieur des réservoirs d'accumulateur de chaleur, en tant qu'eau de chauffage, ce qui permet d'améliorer l'efficacité énergétique.
본 발명은 유기 랭킨 사이클에서 열교환 후 남은 열을 축적하기 위한 것으로, 밀폐된 통형상을 가지고, 내부에는 제1내부 열교환기가 구비되는 제1축열조; 상기 제1축열조와 이격되게 구비되며, 밀폐된 통형상을 가지고 내부에는 제2내부 열교환기가 구비되는 제2축열조; 지역난방시스템에서 공급되는 고온수가 유기 랭킨 사이클에서 작동유체와 열교환 후 이송되는 고온수 공급배관에서 분기되며, 상기 제1축열조의 제1내부 열교환기로 고온수를 공급하고, 상기 제1내부 열교환기에서 열교환된 온수를 열교환기로 순환시키는 제1순환배관; 상기 고온수 공급배관에서 분기되어 상기 제2축열조의 제2내부 열교환기로 고온수를 공급한 후 상기 제2내부 열교환기에서 열교환된 온수를 상기 열교환기로 순환시키는 제2순환배관; 외부로부터 상기 제1축열조의 내부로 냉수를 공급하는 제1냉수 공급배관; 및 외부로부터 상기 제2축열조의 내부로 냉수를 공급하는 제2냉수 공급배관를 포함하되, 상기 열교환기는 상기 고온수 공급배관을 통해 상기 유기 랭킨 사이클로부터 공급되는 고온수와 상기 제1순환배관 및 제2순환배관을 통해 공급되는 온수를 열교환시키는 것을 특징으로 하는 축열조를 활용한 유기 랭킨 사이클 발전시스템을 제공한다. 따라서, 제어부가 축열조로 고온수와 냉수를 공급하는 순환배관과 냉수공급배관에 설치되는 복수개의 개폐밸브의 개폐를 선택적으로 조절함으로써 축열조 내부의 난방수 온도와 축열조 내부의 압력 및 수위를 조절할 수 있고, 축열조 내부에서 고온수와 열교환된 냉수를 난방수로 활용할 수 있어 에너지 효율을 향상시킬 수 있다.</description><subject>BLASTING</subject><subject>COMBUSTION ENGINES</subject><subject>DOMESTIC HOT-WATER SUPPLY SYSTEMS</subject><subject>DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATINGSYSTEMS</subject><subject>ELEMENTS OR COMPONENTS THEREFOR</subject><subject>HEATING</subject><subject>HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINEPLANTS</subject><subject>HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS</subject><subject>LIGHTING</subject><subject>MECHANICAL ENGINEERING</subject><subject>NOT OTHERWISE PROVIDED FOR</subject><subject>RANGES</subject><subject>USE OF WASTE HEAT OF COMBUSTION ENGINES</subject><subject>VENTILATING</subject><subject>WEAPONS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2019</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNjDEKwkAQANNYiPqHBetAErVIuSzrZfFygcsecjYhyFmJBuL_UcEHWA0MwyyzvvMGnRB4dCdxDBTJMrBlUi8kGnPDjj2qOAN97JVbCCpWLl_RMCogUWiDRe086Gezzha38T6nzY-rbHtkpSZP03NI8zRe0yO9hnNXFWVd7Q9lUWO5-696A-7LMS0</recordid><startdate>20191226</startdate><enddate>20191226</enddate><creator>HEO, Chul Koo</creator><creator>LEE, Sang Yun</creator><creator>BANG, Se Kyoung</creator><creator>SEO, In Ho</creator><creator>HUR, Cheol Ki</creator><creator>KIM, Kyoung Su</creator><scope>EVB</scope></search><sort><creationdate>20191226</creationdate><title>ORGANIC RANKINE CYCLE ELECTRICITY-GENERATING SYSTEM UTILIZING HEAT ACCUMULATOR TANK</title><author>HEO, Chul Koo ; LEE, Sang Yun ; BANG, Se Kyoung ; SEO, In Ho ; HUR, Cheol Ki ; KIM, Kyoung Su</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_WO2019245109A13</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; fre ; kor</language><creationdate>2019</creationdate><topic>BLASTING</topic><topic>COMBUSTION ENGINES</topic><topic>DOMESTIC HOT-WATER SUPPLY SYSTEMS</topic><topic>DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATINGSYSTEMS</topic><topic>ELEMENTS OR COMPONENTS THEREFOR</topic><topic>HEATING</topic><topic>HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINEPLANTS</topic><topic>HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS</topic><topic>LIGHTING</topic><topic>MECHANICAL ENGINEERING</topic><topic>NOT OTHERWISE PROVIDED FOR</topic><topic>RANGES</topic><topic>USE OF WASTE HEAT OF COMBUSTION ENGINES</topic><topic>VENTILATING</topic><topic>WEAPONS</topic><toplevel>online_resources</toplevel><creatorcontrib>HEO, Chul Koo</creatorcontrib><creatorcontrib>LEE, Sang Yun</creatorcontrib><creatorcontrib>BANG, Se Kyoung</creatorcontrib><creatorcontrib>SEO, In Ho</creatorcontrib><creatorcontrib>HUR, Cheol Ki</creatorcontrib><creatorcontrib>KIM, Kyoung Su</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>HEO, Chul Koo</au><au>LEE, Sang Yun</au><au>BANG, Se Kyoung</au><au>SEO, In Ho</au><au>HUR, Cheol Ki</au><au>KIM, Kyoung Su</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>ORGANIC RANKINE CYCLE ELECTRICITY-GENERATING SYSTEM UTILIZING HEAT ACCUMULATOR TANK</title><date>2019-12-26</date><risdate>2019</risdate><abstract>The present invention provides an organic Rankine cycle electricity-generating system utilizing a heat accumulator tank, the system comprising: a first heat accumulator tank for accumulating heat remaining after heat exchange in the organic Rankine cycle, the first heat accumulator tank having the shape of a sealed barrel and having a first inner heat exchanger provided therein; a second heat accumulator tank provided to be spaced apart from the first heat accumulator tank, the second heat accumulator tank having the shape of a sealed barrel and having a second inner heat exchanger provided therein; a first circulation pipe branching off from a hot-water supply pipe for transferring hot water, which is supplied from a district heating system, after the hot water exchanges heat with an operating fluid in the organic Rankine cycle, the first circulation pipe supplying the hot water to the first inner heat exchanger of the first heat accumulator tank and circulating warm water, which has exchanged heat in the first inner heat exchanger, to a heat exchanger; a second circulation pipe branching off from the hot-water supply pipe, the second circulation pipe supplying hot water to the second inner heat exchanger of the second heat accumulator tank and then circulating warm water, which has exchanged heat in the second inner heat exchanger, to the heat exchanger; a first cold-water supply pipe for supplying cold water into the first heat accumulator tank from the outside; and a second cold-water supply pipe for supplying cold water into the second heat accumulator tank from the outside, wherein the heat exchanger is configured to cause heat exchange between hot water supplied from the organic Rankine cycle through the hot-water supply pipe and warm water supplied through the first circulation pipe and the second circulation pipe. Accordingly, by selectively adjusting the opening/closing of multiple opening/closing valves installed in circulation pipes and cold-water supply pipes for supplying hot water and cold water to heat accumulator tanks, respectively, a controller can adjust the temperature of heating water inside the heat accumulator tanks and the pressure and water level inside the heat accumulator tanks, and can utilize cold water, which has exchanged heat with hot water inside the heat accumulator tanks, as heating water, thereby improving energy efficiency.
La présente invention concerne un système de génération d'électricité à cycle de Rankine organique utilisant un réservoir d'accumulateur de chaleur, le système comprenant : un premier réservoir d'accumulateur de chaleur pour accumuler de la chaleur restant après l'échange de chaleur dans le cycle de Rankine organique, le premier réservoir d'accumulateur de chaleur ayant la forme d'un cylindre étanche et ayant un premier échangeur de chaleur interne disposé à l'intérieur de celui-ci ; un second réservoir d'accumulateur de chaleur prévu pour être espacé du premier réservoir d'accumulateur de chaleur, le second réservoir d'accumulateur de chaleur ayant la forme d'un cylindre étanche et ayant un second échangeur de chaleur interne disposé à l'intérieur de celui-ci ; un premier tuyau de circulation se ramifiant à partir d'un tuyau d'alimentation en eau chaude pour transférer de l'eau chaude, qui est fournie à partir d'un système de chauffage urbain, après que l'eau chaude échange de la chaleur avec un fluide de fonctionnement dans le cycle de Rankine organique, le premier tuyau de circulation fournissant de l'eau chaude au premier échangeur de chaleur interne du premier réservoir d'accumulateur de chaleur et faisant circuler de l'eau chaude, qui a échangé de la chaleur dans le premier échangeur de chaleur interne, vers un échangeur de chaleur ; un second tuyau de circulation se ramifiant à partir du tuyau d'alimentation en eau chaude, le second tuyau de circulation fournissant de l'eau chaude au second échangeur de chaleur interne du second réservoir d'accumulateur de chaleur puis faisant circuler de l'eau chaude, qui a échangé de la chaleur dans le second échangeur de chaleur interne, vers l'échangeur de chaleur ; un premier tuyau d'alimentation en eau froide pour fournir de l'eau froide dans le premier réservoir d'accumulateur de chaleur depuis l'extérieur ; et un second tuyau d'alimentation en eau froide pour fournir de l'eau froide dans le second réservoir d'accumulateur de chaleur depuis l'extérieur, l'échangeur de chaleur étant conçu pour provoquer un échange de chaleur entre l'eau chaude fournie par le cycle de Rankine organique à travers le tuyau d'alimentation en eau chaude et l'eau chaude distribuée par le premier tuyau de circulation et le second tuyau de circulation. Par conséquent, en ajustant sélectivement l'ouverture/la fermeture de multiples vannes d'ouverture/fermeture installées dans des tuyaux de circulation et des tuyaux d'alimentation en eau froide pour fournir de l'eau chaude et de l'eau froide à des réservoirs d'accumulateur de chaleur, respectivement, un dispositif de commande peut ajuster la température de l'eau de chauffage à l'intérieur des réservoirs d'accumulateur de chaleur et le niveau de pression et d'eau à l'intérieur des réservoirs d'accumulateur de chaleur, et peut utiliser de l'eau froide, qui a échangé de la chaleur avec de l'eau chaude à l'intérieur des réservoirs d'accumulateur de chaleur, en tant qu'eau de chauffage, ce qui permet d'améliorer l'efficacité énergétique.
본 발명은 유기 랭킨 사이클에서 열교환 후 남은 열을 축적하기 위한 것으로, 밀폐된 통형상을 가지고, 내부에는 제1내부 열교환기가 구비되는 제1축열조; 상기 제1축열조와 이격되게 구비되며, 밀폐된 통형상을 가지고 내부에는 제2내부 열교환기가 구비되는 제2축열조; 지역난방시스템에서 공급되는 고온수가 유기 랭킨 사이클에서 작동유체와 열교환 후 이송되는 고온수 공급배관에서 분기되며, 상기 제1축열조의 제1내부 열교환기로 고온수를 공급하고, 상기 제1내부 열교환기에서 열교환된 온수를 열교환기로 순환시키는 제1순환배관; 상기 고온수 공급배관에서 분기되어 상기 제2축열조의 제2내부 열교환기로 고온수를 공급한 후 상기 제2내부 열교환기에서 열교환된 온수를 상기 열교환기로 순환시키는 제2순환배관; 외부로부터 상기 제1축열조의 내부로 냉수를 공급하는 제1냉수 공급배관; 및 외부로부터 상기 제2축열조의 내부로 냉수를 공급하는 제2냉수 공급배관를 포함하되, 상기 열교환기는 상기 고온수 공급배관을 통해 상기 유기 랭킨 사이클로부터 공급되는 고온수와 상기 제1순환배관 및 제2순환배관을 통해 공급되는 온수를 열교환시키는 것을 특징으로 하는 축열조를 활용한 유기 랭킨 사이클 발전시스템을 제공한다. 따라서, 제어부가 축열조로 고온수와 냉수를 공급하는 순환배관과 냉수공급배관에 설치되는 복수개의 개폐밸브의 개폐를 선택적으로 조절함으로써 축열조 내부의 난방수 온도와 축열조 내부의 압력 및 수위를 조절할 수 있고, 축열조 내부에서 고온수와 열교환된 냉수를 난방수로 활용할 수 있어 에너지 효율을 향상시킬 수 있다.</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | BLASTING COMBUSTION ENGINES DOMESTIC HOT-WATER SUPPLY SYSTEMS DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATINGSYSTEMS ELEMENTS OR COMPONENTS THEREFOR HEATING HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINEPLANTS HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS LIGHTING MECHANICAL ENGINEERING NOT OTHERWISE PROVIDED FOR RANGES USE OF WASTE HEAT OF COMBUSTION ENGINES VENTILATING WEAPONS |
| title | ORGANIC RANKINE CYCLE ELECTRICITY-GENERATING SYSTEM UTILIZING HEAT ACCUMULATOR TANK |
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