KR20030072779A - Apparatus for recove ring heat and solvent of exhaust gas from industrial laundry-cleaning drier - Google Patents

Apparatus for recove ring heat and solvent of exhaust gas from industrial laundry-cleaning drier Download PDF

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Publication number
KR20030072779A
KR20030072779A KR1020020011972A KR20020011972A KR20030072779A KR 20030072779 A KR20030072779 A KR 20030072779A KR 1020020011972 A KR1020020011972 A KR 1020020011972A KR 20020011972 A KR20020011972 A KR 20020011972A KR 20030072779 A KR20030072779 A KR 20030072779A
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South Korea
Prior art keywords
exhaust gas
heat
solvent
heat exchanger
cooling coil
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KR1020020011972A
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Korean (ko)
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권경환
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권경환
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Priority to KR1020020011972A priority Critical patent/KR20030072779A/en
Publication of KR20030072779A publication Critical patent/KR20030072779A/en

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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F43/00—Dry-cleaning apparatus or methods using volatile solvents
    • D06F43/08—Associated apparatus for handling and recovering the solvents
    • D06F43/086—Recovering the solvent from the drying air current
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F33/00—Control of operations performed in washing machines or washer-dryers 
    • D06F33/50—Control of washer-dryers characterised by the purpose or target of the control
    • D06F33/52—Control of the operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
    • D06F33/68—Control of the operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of the sequence of washing and drying operations
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F43/00—Dry-cleaning apparatus or methods using volatile solvents
    • D06F43/08—Associated apparatus for handling and recovering the solvents
    • D06F43/086—Recovering the solvent from the drying air current
    • D06F43/088—Condensing arrangements
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/36—Condensing arrangements, e.g. control of water injection therefor
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/52—Changing sequence of operational steps; Carrying out additional operational steps; Modifying operational steps, e.g. by extending duration of steps

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)

Abstract

PURPOSE: A recovery device of exhaust gas heat and solvent in an industrial laundry-cleaning drier is provided to reduce energy consumption by recovering heat of exhaust gas with exchanging heat of external air, to eliminate harmful components from exhaust gas by condensing exhaust gas, and to reuse the solvent by separating oil from water. CONSTITUTION: An inlet(3) is arranged in the upper part of a casing(1), and connected to an exhaust duct(27) of a drier(21). A heat exchanger(5) is arranged in the lower part of the inlet to exchange heat of exhaust gas and external air from an external air intake port(7). A cooling coil(9) is arranged in the lower part of the heat exchanger, and condensate from exhaust gas is dropped and collected to an oil and water separator(15) in the lower part of the cooling coil by cooling exhaust gas through the heat exchanger with the cooling coil. Remaining exhaust gas is discharged out through an exhaust port(17).

Description

공업용 세탁 건조기 배기가스의 열 및 용제 회수장치{Apparatus for recove ring heat and solvent of exhaust gas from industrial laundry-cleaning drier}Apparatus for recove ring heat and solvent of exhaust gas from industrial laundry-cleaning drier}

본 발명은 공업용 세탁 건조기에서 배출되는 배기가스의 열과 용제를 회수하기 위한 장치에 관한 것으로서, 보다 상세하게는 공업용 세탁 건조기에서 배출되는 배기가스와 공업용 세탁 건조기로 공급되는 외기를 열교환시킬 수 있으며, 쿨링코일에서 배기가스를 냉각하여 배기가스에 포함된 유분 및 수분을 응축시키고 유수분 분리기에서 용제를 분리하여 용제를 회수할 수 있는 공업용 세탁 건조기 배기가스 열 및 용제 회수장치에 관한 것이다.The present invention relates to a device for recovering the heat and the solvent of the exhaust gas discharged from the industrial laundry dryer, more specifically, it is possible to heat exchange the exhaust gas discharged from the industrial laundry dryer and the outside air supplied to the industrial laundry dryer, The present invention relates to an industrial laundry dryer exhaust gas heat and solvent recovery apparatus capable of condensing oil and water contained in exhaust gas by cooling the exhaust gas in a coil, and recovering the solvent by separating the solvent from the oil and water separator.

일반적으로 공업용 세탁 건조기는 모터에 의해 드럼내부의 세탁물을 회전시키고, 케이싱의 상부에 히터가 배치되어 히터에 의해 고온으로 가열된 외기가 세탁물을 가열 건조시키고, 송풍팬이 증발된 세탁용제 및 수분을 포함하는 배기가스를 배기통로를 따라 외부로 배출시킨다.In general, the industrial laundry dryer rotates the laundry inside the drum by a motor, and a heater is disposed on the upper part of the casing, and the outdoor air heated to a high temperature by the heater heats and drys the laundry, and the blowing fan evaporates the laundry solvent and water. Exhaust gas containing is discharged to the outside along the exhaust passage.

그러나, 위에서 설명한 공업용 세탁 건조기에서 세탁용제를 포함하는 배기가스를 그대로 외부로 배출시킬 경우 환경오염 문제가 있으며, 배기가스의 열 및 용제를 회수하여 재활용하지 못하는 단점이 있다.However, in the industrial laundry dryer described above, when the exhaust gas containing the washing solvent is discharged to the outside as it is, there is an environmental pollution problem, and there is a disadvantage in that the heat and solvent of the exhaust gas cannot be recovered and recycled.

따라서, 본 발명의 목적은 공업용 세탁 건조기에서 배출되는 배기가스와 공업용 세탁 건조기로 공급되는 외기를 열교환시키면서 배기가스의 열을 회수하고, 쿨링코일에서 배기가스를 냉각하여 배기가스에 포함된 유분 및 수분을 응축시키고, 유수분 분리기에서 용제를 분리하여 용제를 회수할 수 있는 공업용 세탁 건조기 배기가스의 열 및 용제 회수장치를 제공하는 것이다.Accordingly, an object of the present invention is to recover the heat of the exhaust gas while heat-exchanging the exhaust gas discharged from the industrial laundry dryer and the outside air supplied to the industrial laundry dryer, and cools the exhaust gas in the cooling coil to contain the oil and moisture contained in the exhaust gas. It is to provide an industrial laundry dryer exhaust gas and solvent recovery apparatus capable of condensing and separating the solvent from the oil and water separator to recover the solvent.

상기와 같은 목적을 달성하기 위한 본 발명에 따른 공업용 세탁 건조기 배기가스의 열 및 용제 회수장치의 일례는 케이싱의 상부에 배치되는 유입구가 건조기의 배기덕트에 연결되고, 유입구의 하부에 열교환기가 배치되어 유입구로 유입된 배기가스와 외기 흡입구로 유입된 외기를 열교환시키고, 상기 열교환기의 하부에 쿨링코일이 배치되어 상기 쿨링코일에서 상기 열교환기를 통과한 배기가스를 냉각하므로서 배기가스에 함유된 유수분이 응축되어 응축수가 자유낙하에 의해 상기 쿨링코일 하부에 배치된 유수분 분리기로 유입되고, 나머지 배기가스가 배기구를 통해 외부로 배출되는 것을 특징으로 한다.An example of an industrial laundry dryer exhaust gas and solvent recovery apparatus according to the present invention for achieving the above object is that the inlet is arranged in the upper portion of the casing is connected to the exhaust duct of the dryer, the heat exchanger is disposed below the inlet Heat exchanges the exhaust gas introduced into the inlet and the outside air introduced into the outside air inlet, and a cooling coil is disposed under the heat exchanger to cool the exhaust gas passing through the heat exchanger in the cooling coil, thereby condensing the oil content contained in the exhaust gas. The condensate is introduced into the oil and water separator disposed below the cooling coil by free fall, and the remaining exhaust gas is discharged to the outside through the exhaust port.

이하, 첨부도면을 참조하여 본 발명의 바람직한 실시예를 상세하게 설명하기로 한다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도 1은 공업용 세탁 건조기에 연결된 본 발명에 따른 배기가스의 열 및 용제 회수장치를 도시한 정면도1 is a front view showing the heat and solvent recovery apparatus of the exhaust gas according to the present invention connected to an industrial laundry dryer

도 2는 본 발명에 따른 공업용 세탁 건조기 배기가스 열 및 용제 회수장치를 도시한 측면도Figure 2 is a side view showing an industrial laundry dryer exhaust gas heat and solvent recovery apparatus according to the present invention

*도면의 주요부분에 대한 부호설명** Description of Signs of Main Parts of Drawings *

1 : 케이싱 3 : 유입구1: casing 3: inlet

5 : 열교환기 7 : 외기 흡입구5: heat exchanger 7: outside air intake

9 : 쿨링코일 15 : 유수분 분리기9: cooling coil 15: oil and water separator

17 : 배기구17: exhaust port

도 1 및 도 2를 참조하면, 본 발명에 따른 공업용 세탁 건조기 배기가스의 열 및 용제 회수장치는 케이싱(1)의 상부에 배치되는 유입구(3)가 건조기(21)의 배기덕트(27)에 연결되고, 유입구(3)의 하부에 열교환기(5)가 배치되어 유입구(3)로 유입된 배기가스와 외기 흡입구(7)로 유입된 외기를 열교환시키고, 상기 열교환기 (5)의 하부에 쿨링코일(9)이 배치되어 상기 쿨링코일(9)에서 상기 열교환기(5)를 통과한 배기가스를 냉각하므로서 배기가스에 함유된 유수분이 응축되어 응축수(10)가 자유낙하에 의해 상기 쿨링코일(9) 하부에 배치된 유수분 분리기(15)로 유입되고, 나머지 배기가스가 배기구(17)를 통해 외부로 배출된다.1 and 2, in the industrial laundry dryer exhaust gas and solvent recovery apparatus according to the present invention, an inlet port 3 disposed above the casing 1 is provided in the exhaust duct 27 of the dryer 21. Is connected to, the heat exchanger (5) is arranged in the lower portion of the inlet (3) to heat exchange the exhaust gas introduced into the inlet (3) and the outside air introduced into the outside air inlet (7), the lower portion of the heat exchanger (5) A cooling coil 9 is disposed to cool the exhaust gas passing through the heat exchanger 5 in the cooling coil 9 to condense the oil and water contained in the exhaust gas so that the condensed water 10 is freely dropped. (9) flows into the oil / water separator 15 disposed below, and the remaining exhaust gas is discharged to the outside through the exhaust port 17.

상기 열교환기(5)는 판형 열교환기로서, 외기 흡입구(7)를 통해 유입된 외기와 배기가스를 열교환시키므로서 배기가스의 열을 회수하여 공업용 세탁 건조기 (21)의 히터(23)로 공급되는 외기를 예열하므로서, 에너지를 절약하기 위한 것이다.The heat exchanger (5) is a plate heat exchanger, and recovers the heat of the exhaust gas and heat is supplied to the heater (23) of the industrial laundry dryer (21) by heat-exchanging the outside air and the exhaust gas introduced through the outside air inlet (7). It is to save energy by preheating the outside air.

상기 쿨링코일(9)은 저온의 냉각수가 흐르면서 코일 주위를 통과하는 배기가스를 냉각시켜 배기가스에 함유된 유수분을 응축시키므로서 배기가스에서 유수분을 분리시킨다.The cooling coil 9 cools the exhaust gas passing through the coil while the cooling water at low temperature flows to condense the oil water contained in the exhaust gas to separate the oil water from the exhaust gas.

상기 유수분 분리기(15)는 응축수를 유분과 수분으로 분리하여 세탁용제를 포함하는 유분을 재활용할 수 있다.The oil and water separator 15 may separate the condensed water into oil and water to recycle the oil containing the laundry solvent.

상기와 같이 구성된 본 발명에 따른 공업용 세탁 건조기 배기가스의 열 및 용제 회수장치는 공업용 세탁 건조기(21)의 송풍기(25)에 의해 강제 송풍되는 배기가스가 배기덕트(27)를 통해 유입구(3)로 유입된 후 열교환기(5)에서 외기와 열교환되고, 쿨링코일(9)에서 냉각되어 응축수가 배기가스에서 분리된 후 응축수는 유수분리기(15)로 자유낙하하여 유수분 분리기(15)에서 용제와 수분을 분리하고, 유수분이 분리된 건조한 배기가스가 외부로 배출된다.In the industrial laundry dryer exhaust gas and the solvent recovery apparatus according to the present invention configured as described above, the exhaust gas forcibly blown by the blower 25 of the industrial laundry dryer 21 is introduced through the exhaust duct 27. After the heat is introduced into the heat exchanger (5) and the heat exchange with the outside air, the cooling coil (9) is cooled and the condensate is separated from the exhaust gas after the condensate is freely dropped into the oil separator (15) and the solvent in the oil and water separator (15) Water is separated and dry exhaust gas separated from oil and water is discharged to the outside.

위에서 설명한 바와같이 본 발명에 따른 공업용 세탁 건조기 배기가스의 열 및 용제 회수장치는 직립형으로 형성되어 전용면적이 적고, 공업용 세탁 건조기에서 배출되는 배기가스와 공업용 세탁 건조기로 공급되는 외기를 열교환시킬 수 있어 배기가스의 열을 회수하므로서 에너지를 절약할 수 있으며, 쿨링코일에서 배기가스를 냉각하여 배기가스에 포함된 유분 및 수분을 응축시켜 배기가스에 함유된 유해 성분을 제거할 수 있어 유해 성분이 외부로 배출되는 것을 방지할 수 있고, 유수분 분리기에서 유분과 수분을 분리하여 세탁용제를 재활용할 수 있는 효과가 있다.As described above, the industrial laundry dryer exhaust gas heat and solvent recovery apparatus according to the present invention is formed in an upright shape, and has a small area, and can heat-exchange the exhaust gas discharged from the industrial laundry dryer and the outside air supplied to the industrial laundry dryer. Energy can be saved by recovering the heat of the exhaust gas, and by cooling the exhaust gas in the cooling coil, condensed oil and moisture contained in the exhaust gas can remove harmful components contained in the exhaust gas. It is possible to prevent the discharge, there is an effect to recycle the laundry solvent by separating the oil and water in the oil and water separator.

Claims (1)

케이싱(1)의 상부에 배치되는 유입구(3)가 건조기(21)의 배기덕트(27)에 연결되고, 유입구(3)의 하부에 열교환기(5)가 배치되어 유입구(3)로 유입된 배기가스와 외기 흡입구(7)로 유입된 외기를 열교환시키고, 상기 열교환기(5)의 하부에 쿨링코일(9)이 배치되어 상기 쿨링코일(9)에서 상기 열교환기(5)를 통과한 배기가스를 냉각하므로서 배기가스에 함유된 유수분이 응축되어 응축수(10)가 자유낙하에 의해 상기 쿨링코일(9) 하부에 배치된 유수분 분리기(15)로 유입되고, 나머지 배기가스가 배기구(17)를 통해 외부로 배출되는 것을 특징으로 하는 공업용 세탁 건조기 배기가스의 열 및 용제 회수장치.The inlet 3 disposed at the upper portion of the casing 1 is connected to the exhaust duct 27 of the dryer 21, and the heat exchanger 5 is disposed at the lower portion of the inlet 3 to enter the inlet 3. Heat-exchanging the exhaust gas and the outside air introduced into the outside air intake port 7, and a cooling coil 9 is disposed below the heat exchanger 5 so that the exhaust gas passes through the heat exchanger 5 from the cooling coil 9. As the gas is cooled, the oil water contained in the exhaust gas condenses, and the condensed water 10 flows into the oil water separator 15 disposed below the cooling coil 9 by free fall, and the remaining exhaust gas passes through the exhaust port 17. Heat and solvent recovery apparatus for industrial laundry dryer exhaust gas characterized in that it is discharged to the outside through.
KR1020020011972A 2002-03-06 2002-03-06 Apparatus for recove ring heat and solvent of exhaust gas from industrial laundry-cleaning drier KR20030072779A (en)

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KR100689091B1 (en) * 2006-08-08 2007-03-02 연세대학교 산학협력단 Continuous bridge using hybrid girder
KR100689090B1 (en) * 2006-08-08 2007-03-02 연세대학교 산학협력단 Simple beam bridge using hybrid girder
KR100714885B1 (en) * 2005-07-14 2007-05-07 이규식 Solvent collecting device of dryer
KR100830471B1 (en) * 2006-08-08 2008-05-20 엘지전자 주식회사 Air cooling type exhaust ductless dryer for clothes
WO2015050367A1 (en) * 2013-10-04 2015-04-09 이동훈 Method and apparatus for collecting waste heat of exhaust gas and reducing white smoke

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KR100689091B1 (en) * 2006-08-08 2007-03-02 연세대학교 산학협력단 Continuous bridge using hybrid girder
KR100689090B1 (en) * 2006-08-08 2007-03-02 연세대학교 산학협력단 Simple beam bridge using hybrid girder
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WO2015050367A1 (en) * 2013-10-04 2015-04-09 이동훈 Method and apparatus for collecting waste heat of exhaust gas and reducing white smoke
US10527316B2 (en) 2013-10-04 2020-01-07 Dong Hoon Lee Method and apparatus for collecting waste heat of exhaust gas and reducing white smoke

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