KR200247420Y1 - Backward ground System for recycling heat of condesed water - Google Patents
Backward ground System for recycling heat of condesed water Download PDFInfo
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- KR200247420Y1 KR200247420Y1 KR2020010016818U KR20010016818U KR200247420Y1 KR 200247420 Y1 KR200247420 Y1 KR 200247420Y1 KR 2020010016818 U KR2020010016818 U KR 2020010016818U KR 20010016818 U KR20010016818 U KR 20010016818U KR 200247420 Y1 KR200247420 Y1 KR 200247420Y1
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Abstract
본 고안은 목욕탕 등에서 사용되는 보일러를 운용하는 중에 버려지는 열교환기의 응축수 폐열을 회수할 수 있는 응축수열 회수 역지변 시스템에 관한 것이다.The present invention relates to a condensate heat recovery reverse displacement system capable of recovering condensate waste heat of a heat exchanger that is discarded while operating a boiler used in a bathroom.
본 고안에 따른 응축수열 회수 역지변 시스템은 열교환기(50)의 응축수 배출구(51)에 설치된 밸브장치(52) 다음에 체크밸브(53)가 설치되어 열교환기(50)에서 배출되는 응축수가 체크밸브(53)에 의해 응축수라인(57)을 따라 거슬러 올라가 다단식 폐열회수장치(54)로 일방으로 흐르므로서 다단식 폐열회수장치(54)에서 상기 응축수가 열교환된 후 응축수탱크(55)로 배출되는 것을 특징으로 한다.In the condensate heat recovery reverse switching system according to the present invention, a check valve 53 is installed after the valve device 52 installed at the condensate outlet 51 of the heat exchanger 50 to check the condensate discharged from the heat exchanger 50. The valve 53 flows back along the condensate line 57 and flows in one direction to the multi-stage waste heat recovery device 54, so that the condensate is heat-exchanged in the multi-stage waste heat recovery device 54 and then discharged to the condensate tank 55. It is characterized by.
Description
본 고안은 목욕탕 등에서 사용되는 보일러를 운용하는 중에 버려지는 열교환기의 응축수 폐열을 회수할 수 있는 응축수열 회수 역지변 시스템에 관한 것으로서, 보다 상세하게는 온수열교환기, 증기사용처 및 증기히터에서 배출되는 응축수에 포함된 폐열을 회수하기 위한 응축수열 회수 역지변 시스템에 관한 것이다.The present invention relates to a condensate heat recovery reverse displacement system capable of recovering condensate waste heat of a heat exchanger that is discarded while operating a boiler used in a bathroom, and more particularly, from a hot water heat exchanger, a steam place, and a steam heater. A condensate heat recovery reverse displacement system for recovering waste heat contained in condensate.
본 출원인의 특허출원 제2000-63537호 '보일러의 다단식 폐열회수시스템', 특허출원 제 2000-63540호 '보일러용 열교환기' 및 실용신안등록출원 제 2001-9150호 '폐열회수장치'를 조합하여 도 1과 같이 목욕탕용 보일러 시스템을 구현할 수 있다.Applicant's patent application No. 2000-63537 'boiler multi-stage waste heat recovery system', patent application No. 2000-63540 'boiler heat exchanger' and utility model registration application No. 2001-9150 'waste heat recovery device' The boiler system for a bathroom can be implemented as shown in FIG.
도 1에 도시된 목욕탕용 보일러 시스템은 보일러(3)로부터 증기가 스팀헤타 (5)로 공급되고, 상기 스팀헤타(5)에서 증기를 각각 난방열교환기(7), 온수열교환기(9) 및 증기사용처(11)로 분배한다.In the boiler system shown in FIG. 1, steam is supplied from the boiler 3 to the steam heater 5, and the steam heater 5 supplies steam to the heating heat exchanger 7, the hot water heat exchanger 9, and the steam, respectively. Distribute to the destination (11).
상기 난방열교환기(7)는 증기와 난방용 물을 열교환시킴으로써 난방용 물을 가열시켜 난방장치(13)로 공급하고, 상기 온수열교환기(9)는 증기와 온수탱크(15)의 물을 서로 열교환시켜 온수탱크(15)로 공급되는 물을 가열한다.The heating heat exchanger (7) heats the water for heating by heat-exchanging steam and water for heating, and supplies the heating water to the heating device (13). The hot water heat exchanger (9) heat-exchanges the water of the steam and the hot water tank (15) with each other. The water supplied to the tank 15 is heated.
한편, 보일러 연도 열교환장치(17)에서는 보일러(3)에서 배출되는 배기가스에 포함된 열과 회수하여 다단식 폐열회수 시스템(21)의 3군 열교환기(23)에서 다시 보일러 연도 열교환장치(17)의 열매체와 온수탱크(23)로 최초 유입되는 0℃-15℃의 냉수를 열교환시키므로서 온수탱크(23)로 유입되는 냉수가 소정의 온도(약 34.1℃ ∼48.8℃)로 가열된다.Meanwhile, in the boiler flue heat exchanger 17, the heat contained in the exhaust gas discharged from the boiler 3 is recovered and recovered from the three-group heat exchanger 23 of the multi-stage waste heat recovery system 21. The cold water flowing into the hot water tank 23 is heated to a predetermined temperature (about 34.1 ° C. to 48.8 ° C.) by heat-exchanging 0 ° C.-15 ° C. cold water first introduced into the heat medium and the hot water tank 23.
그러나, 상기와 같은 목용탕용 보일러 시스템의 경우, 다단식 폐열회수 시스템의 열교환기가 지면에서 스팀헤타(5), 난방열교환기(7), 온수열교환기(9) 및 증기사용처(11)보다 높게 설치되어 있어, 스팀헤타(5), 난방열교환기(7), 온수열교환기(9) 및 증기사용처(11)에서 배출되는 응축수가 95∼98℃의 고온임에도 불구하고 회수되지 않고 응축수탱크(25)로 바로 배출되는 단점이 있다.However, in the case of the boiler system for the hot water as described above, the heat exchanger of the multi-stage waste heat recovery system is installed higher than the steam heater (5), the heating heat exchanger (7), the hot water heat exchanger (9) and the steam use place (11) on the ground. The condensed water discharged from the steam heater 5, the heating heat exchanger 7, the hot water heat exchanger 9 and the steam user 11 is not recovered even though it is a high temperature of 95 to 98 DEG C. There is a disadvantage to be discharged.
따라서, 본 고안의 목적은 목욕탕용 보일러 시스템에서 온수열교환기, 난방열교환기, 스팀헤타 및 증기사용처에서 배수되는 물에 포함된 고열을 회수할 수 있는 응축수열 회수 역지변 시스템을 제공하는 것이다.Accordingly, an object of the present invention is to provide a condensate heat recovery reverse displacement system capable of recovering high heat contained in water drained from a hot water heat exchanger, a heating heat exchanger, a steam heater, and a steam place in a boiler system for a bathroom.
상기와 같은 목적을 달성하기 위한 본 고안에 따른 응축수열 회수 역지변 시스템의 일례는 열교환기의 응축수 배출구에 설치된 밸브장치 다음에 체크밸브가 설치되어 열교환기에서 배출되는 응축수가 체크밸브에 의해 응축수라인을 따라 거슬러 올라가 다단식 폐열회수장치로 일방으로 흐르므로서 다단식 폐열회수장치에서 상기 응축수가 열교환된 후 응축수탱크로 배출되는 것을 특징으로 한다.One example of the condensate heat recovery reverse switching system according to the present invention for achieving the above object is a check valve is installed after the valve device installed in the condensate outlet of the heat exchanger condensate discharged from the heat exchanger by the check valve As it flows back in one direction as a multi-stage waste heat recovery apparatus, the condensate is heat-exchanged in the multi-stage waste heat recovery apparatus and is discharged to the condensate tank.
이하 첨부도면을 참조하여 본 고안의 실시예를 상세히 설명하기로 한다.Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
도 1은 종래의 목용탕용 보일러 시스템을 도시한 흐름도1 is a flow chart showing a conventional boiler system for baths
도 2는 본 고안에 따른 응축수열 회수 역지변 시스템을 도시한Figure 2 shows a condensate heat recovery reverse displacement system according to the present invention
도 2는 본 고안에 따른 목용탕용 보일러 시스템을 도시한 계통도Figure 2 is a schematic diagram showing a boiler system for baths according to the present invention
*도면의 주요부분에 대한 부호설명** Description of Signs of Main Parts of Drawings
50 : 열교환기 51 : 응축수 배출구50: heat exchanger 51: condensate outlet
52 : 밸브장치 53 : 체크밸브52: valve device 53: check valve
54 : 다단식 폐열회수장치 55 : 응축수탱크54: multi-stage waste heat recovery device 55: condensate tank
57 : 응축수라인57: condensate line
도 2를 참조하면, 본 고안에 따른 응축수열 회수 역지변 시스템은 열교환기 (50)의 응축수 배출구(51)에 설치된 밸브장치(52) 다음에 체크밸브(53)가 설치되어 열교환기(50)에서 배출되는 응축수가 체크밸브(53)에 의해 응축수라인(57)을 따라 거슬러 올라가 다단식 폐열회수장치(54)로 일방으로 흐르므로서 다단식 폐열회수장치(54)에서 상기 응축수가 열교환된 후 응축수탱크(55)로 배출된다.2, in the condensate heat recovery reverse displacement system according to the present invention, a check valve 53 is installed next to a valve device 52 installed at the condensate outlet 51 of the heat exchanger 50, thereby providing a heat exchanger 50. Condensate discharged from the multi-stage waste heat recovery device 54 after the condensate discharged from the multi-stage waste heat recovery device 54 flows in one direction to the multi-stage waste heat recovery device 54 by the check valve 53. Discharged to 55.
상기와 같이 구성된 본 고안에 따른 응축수열 회수 역지변 시스템이 목욕탕용 보일러 시스템에 적용되는 예를 도 3을 참조하여 설명하기로 한다.An example in which the condensate heat recovery reverse displacement system according to the present invention configured as described above is applied to a boiler system for a bath will be described with reference to FIG. 3.
보일러(63)로부터 증기가 스팀헤타(65)로 공급되고, 상기 스팀헤타(65)에서 증기가 각각 난방열교환기(67), 온수열교환기(69) 및 증기사용처(71)로 분배된다.Steam is supplied from the boiler 63 to the steam heater 65, and the steam is distributed to the heating heat exchanger 67, the hot water heat exchanger 69, and the steam user 71, respectively.
상기 난방열교환기(67), 온수열교환기(69) 및 증기사용처(71)의 응축수 배출구(77, 79, 81)에 설치된 밸브장치(83, 85, 87) 다음에 체크밸브(91, 93, 97)가 설치되고, 응축수 배출구(77, 79, 81)에 연결된 응축수라인(111)이 다단식 폐열회수 시스템(100)의 2군 열교환기(103)에 연결되어 1군 열교환기(101)를 거쳐 유입되는 물과 열교환하게 된다. 이 후 1군 열교환기(101)를 거쳐 2군 열교환기(103)에서 열교환된 물은 3군 열교환기(105)를 통해 온수탱크(110)로 유입되고, 한편 난방열교환기(67), 온수열교환기(69) 및 증기사용처(71)의 응축수 배출구(77, 79, 81)에서 배출되는 응축수가 체크밸브(91, 93, 97)에 의해 응축수라인(111)을 따라 역으로 거슬러 다단식 폐열회수 시스템(100)의 2군 열교환기(103)로 공급되어 열교환된 후 응축수탱크(113)으로 배출된다. 또한, 상기 스팀헤타(65)에서 응축된 응축수가 위와같은 방법으로 체크밸브(115)에 의해 응축수라인(111)을 따라 역으로 거슬러 올라갈 수 있다.The check valves 91, 93, and 97 are provided after the valve devices 83, 85, and 87 installed at the condensed water outlets 77, 79, and 81 of the heating heat exchanger 67, the hot water heat exchanger 69, and the steam use 71. ) Is installed, and the condensate line 111 connected to the condensate outlets 77, 79, and 81 is connected to the second group heat exchanger 103 of the multi-stage waste heat recovery system 100 and flows through the first group heat exchanger 101. Heat exchange with water. Thereafter, the water heat exchanged in the Group 2 heat exchanger 103 via the Group 1 heat exchanger 101 flows into the hot water tank 110 through the Group 3 heat exchanger 105, while the heating heat exchanger 67 and the hot water heat exchanger. Condensate discharged from the condensate outlet (77, 79, 81) of the gas (69) and steam use 71 back to the reverse along the condensate line 111 by the check valve (91, 93, 97) It is supplied to the second group heat exchanger (103) of 100 to be heat exchanged and then discharged to the condensate tank (113). In addition, the condensed water condensed in the steam heater 65 may be traced back along the condensed water line 111 by the check valve 115 in the same manner as above.
미설명한 도면부호 120은 보일러 연도 열교환장치이다.Reference numeral 120 that is not described is a boiler flue heat exchanger.
위에서 설명한 본 고안에 따른 응축수열 회수 역지변 시스템은 체크밸브에의해 난방열교환기, 온수열교환기, 증기사용처 및 스팀헤타에서 배출되는 고온의 응축수열을 회수할 수 있는 효과가 있다.The condensate heat recovery reverse switching system according to the present invention described above has the effect of recovering the high temperature condensate heat discharged from a heating heat exchanger, a hot water heat exchanger, a steam place, and a steam heater by a check valve.
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| Application Number | Priority Date | Filing Date | Title |
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| KR2020010016818U KR200247420Y1 (en) | 2001-06-05 | 2001-06-05 | Backward ground System for recycling heat of condesed water |
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