Nothing Special   »   [go: up one dir, main page]

KR960703649A - 가스매질의 습기 함량을 감소시키기 위한 장치(arrangement for reducing the humidity content of a gaseous medium) - Google Patents

가스매질의 습기 함량을 감소시키기 위한 장치(arrangement for reducing the humidity content of a gaseous medium) Download PDF

Info

Publication number
KR960703649A
KR960703649A KR1019960700357A KR19960700357A KR960703649A KR 960703649 A KR960703649 A KR 960703649A KR 1019960700357 A KR1019960700357 A KR 1019960700357A KR 19960700357 A KR19960700357 A KR 19960700357A KR 960703649 A KR960703649 A KR 960703649A
Authority
KR
South Korea
Prior art keywords
reducing
medium
gas
moisture content
housing
Prior art date
Application number
KR1019960700357A
Other languages
English (en)
Inventor
마우로 살바그노
마리오 폴렌타
Original Assignee
야코부스, 요하네스 반 징켈 · 볼베르트, 힌릭 캄푸이스
히로스 인터내셔날 코포레이션 비.브이
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 야코부스, 요하네스 반 징켈 · 볼베르트, 힌릭 캄푸이스, 히로스 인터내셔날 코포레이션 비.브이 filed Critical 야코부스, 요하네스 반 징켈 · 볼베르트, 힌릭 캄푸이스
Publication of KR960703649A publication Critical patent/KR960703649A/ko

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D5/00Condensation of vapours; Recovering volatile solvents by condensation
    • B01D5/0033Other features
    • B01D5/0039Recuperation of heat, e.g. use of heat pump(s), compression
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D15/00Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26Drying gases or vapours
    • B01D53/265Drying gases or vapours by refrigeration (condensation)
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • F24F3/1405Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification in which the humidity of the air is exclusively affected by contact with the evaporator of a closed-circuit cooling system or heat pump circuit
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/0066Multi-circuit heat-exchangers, e.g. integrating different heat exchange sections in the same unit or heat-exchangers for more than two fluids
    • F28D7/0075Multi-circuit heat-exchangers, e.g. integrating different heat exchange sections in the same unit or heat-exchangers for more than two fluids with particular circuits for the same heat exchange medium, e.g. with the same heat exchange medium flowing through sections having different heat exchange capacities or for heating or cooling the same heat exchange medium at different temperatures
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/0066Multi-circuit heat-exchangers, e.g. integrating different heat exchange sections in the same unit or heat-exchangers for more than two fluids
    • F28D7/0083Multi-circuit heat-exchangers, e.g. integrating different heat exchange sections in the same unit or heat-exchangers for more than two fluids with units having particular arrangement relative to a supplementary heat exchange medium, e.g. with interleaved units or with adjacent units arranged in common flow of supplementary heat exchange medium
    • F28D7/0091Multi-circuit heat-exchangers, e.g. integrating different heat exchange sections in the same unit or heat-exchangers for more than two fluids with units having particular arrangement relative to a supplementary heat exchange medium, e.g. with interleaved units or with adjacent units arranged in common flow of supplementary heat exchange medium the supplementary medium flowing in series through the units
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00Tubular elements; Assemblies of tubular elements
    • F28F1/10Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
    • F28F1/24Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely
    • F28F1/32Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means having portions engaging further tubular elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/22Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D21/00Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D2021/0019Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
    • F28D2021/0038Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for drying or dehumidifying gases or vapours
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Geometry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Drying Of Gases (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

본 발명은 냉각회로로 가스 매질, 특히 공기의 습기 함량을 감소시키기 위한 장치에 관한 것이다. 효율을 증대시키기 위해, 이러한 형태의 장치는 공지된 냉각장치(10)에 연결되며 중공 몸체(16)로 설계된 증발기(11)를 포함한다. 상기 증발기(11)는 프레온과 같은 냉각제가 흐르는 파이프 코일(17), 및 서로 평행하며 바람직하게는 파이프 코일(17)에 대해 수직으로 놓인 리브(18)를 포함하고, 상기 리브(18)사이로 가스 매질이 가스 흐름의 형태로 제1방향으로 안내된다. 중공 몸체(16)는 사이 공간(20)을 형성하도록 외부 하우징(12)에 의해 둘러싸이고, 상기 사이 공간(20)을 통해 가스흐름이 제1방향과는 반대방향인 제2방향으로 안내된다.

Description

가스매질의 습기 함량을 감소시키기 위한 장치(ARRANGEMENT FOR REDUCING THE HUMIDITY CONTENT OF A GASEOUS MEDIUM)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 장치의 개략도이다.

Claims (11)

  1. 냉각회로로 가스 매질, 특히 공기의 습기 함량을 감소시키기 위한 장치에 있어서, 장치가 공지된 냉각장치(10)에 접속되고, 중공 몸체(16)로 형성된 증발기(11)를 포함하며, 상기 증발기(11)는 프레온과 같은 냉각제가 흐르는 파이프 코일(17), 및 서로 평행하며 바람직하게는 파이프 코일(17)에 대해 수직으로 놓인 리브(18)를 포함하고, 상기 리브(18)사이로 가스 매질이 가스 흐름의 형태로 제1방향으로 안내되며, 중공 몸체(16)는 사이공간(20)을 형성하도록 외부 하우징(12)에 의해 둘러싸이고, 상기 사이 공간(20)을 통해 가스흐름이 제1방향과는 반대방향인 제2방향으로 안내되는 것을 특징으로 하는 매질의 습기 함량을 감소시키기 위한 장치.
  2. 제1항에 있어서, 내식성 강섬유로된 링형 장치로 형성된 응축물 분리기(21)가 중공 몸체(16) 및 하우징(12) 사이의 사이 공간(20)영역에 배치되는 것을 특징으로 하는 매질의 습기 함량을 감소시키기 위한 장치.
  3. 상기 항들 중 어느 한 항에 있어서, 응축물 분리기(21)에 접속된 제1응축물 배출 트랩(22)이 하우징(12)에 배치되는 것을 특징으로 하는 매질의 습기 함량을 감소시키기 위한 장치.
  4. 상기 항들 중 어느 한 항에 있어서, 가스 흐흠이 제1방향과 반대인, 제2방향으로 안내되는 플랜지 네크를 갖춘 관형 개구(23)가 하우징(12)에 접속되는 것을 특징으로 하는 매질의 습기 함량을 감소시키기 위한 장치.
  5. 상기 항들 중 어느 한 항에 있어서, 하우징(12)은 관형으로 형성되며, 상기 하우징의 한 단부는 캡(13)에 의해 밀봉되고, 상기 하우징의 다른 단부에는 단부 부품에 의해 밀봉될 수 있거나 또는 열교환기(15)에 접속될 수 있는 플랜지(14)가 형성되는 것을 특징으로 하는 매질의 습기 함량을 감소시키기 위한 장치.
  6. 상기 항들 중 어느 한 항에 있어서, 장치가 리브(31)를 갖춘 파이프 조립체(29)를 둘러싸는 용기(29a)로 형성된 기체/기체 열교환기(15)를 포함하고, 상기 용기의 한 단부에는 증발기(11)에 대한 연결 플랜지(26)가 제공되고 그것의 다른 단부에는 가스 유입구(28)가 제공되는 것을 특징으로 하는 매질의 습기 함량을 감소시키기 위한 장치.
  7. 제6항에 있어서, 파이프 조립체(29)의 파이프(30)는 서로 평행하게 그리고 용기의 종방향에 대해 평행하게 배치되고, 파이프 조립체(29)의 양 단부는 용기(29a)를 밀봉시키는 플레이트(32,33)를 포함하며, 파이프(30)의 내부에서 가스 흐름은 제1방향으로 안내되고, 파이프(30)의 외부에서는 가스 흐름이 제1방향과 반대 방향인 제2방향으로 안내되는 것을 특징으로 하는 매질의 습기 함량을 감소시키기 위한 장치.
  8. 제6항 및 7항에 있어서, 러브를 갖춘 파이프 조립체(29)가 용기(29a)의 벽으로부터 이격되어 배치되고, 구불구불한 형태로 리브(31)에 대해 평행한 가스 흐름을 만들기 위한 격판(35)이 배치되는 것을 특징으로 하는 가스 매질의 습기 함량을 감소시키기 위한 장치.
  9. 제6항 내지 8항 중 어느 한 항에 있어서, 공기 배출구(36)가 용기(29a)에 제공되는 것을 특징으로 하는 가스 매질의 습기 함량을 감소시키기 위한 장치.
  10. 제6항 내지 9항 중 어느 한 항에 있어서, 필터(37)가 가스 유입구(28)의 영역에 배치되는 것을 특징으로 하는 가스 매질의 습기 함량을 감소시키기 위한 장치.
  11. 제2응축물 배출 트랩(38)이 증발기(11)에 대한 연결 플랜지(26)의 영역에 제공되는 것을 특징으로 하는 제6항 내지 10항중 어느 한 항에 따른 건조기.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960700357A 1993-07-26 1994-07-26 가스매질의 습기 함량을 감소시키기 위한 장치(arrangement for reducing the humidity content of a gaseous medium) KR960703649A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ATA1488/93 1993-07-26
AT0148893A AT398708B (de) 1993-07-26 1993-07-26 Einrichtung zur verringerung des feuchtigkeitsgehalts eines gasförmigen mediums
PCT/IB1994/000230 WO1995003103A1 (de) 1993-07-26 1994-07-26 Einrichtung zur verringerung des feuchtigkeitsgehalts eines gasförmigen mediums

Publications (1)

Publication Number Publication Date
KR960703649A true KR960703649A (ko) 1996-08-31

Family

ID=3514978

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960700357A KR960703649A (ko) 1993-07-26 1994-07-26 가스매질의 습기 함량을 감소시키기 위한 장치(arrangement for reducing the humidity content of a gaseous medium)

Country Status (10)

Country Link
US (1) US5715696A (ko)
EP (1) EP0711192B1 (ko)
JP (1) JPH09500575A (ko)
KR (1) KR960703649A (ko)
CN (1) CN1127993A (ko)
AT (2) AT398708B (ko)
AU (1) AU673280B2 (ko)
CA (1) CA2168135A1 (ko)
DE (1) DE59404737D1 (ko)
WO (1) WO1995003103A1 (ko)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19640750B4 (de) * 1995-10-16 2004-01-15 Fehrer, Ernst, Dr. Vorrichtung zum Nadeln eines Vlieses
FR2752920B1 (fr) * 1996-09-05 1998-10-09 Cta Centrale de compression et de sechage de gaz
US6124362A (en) 1998-07-17 2000-09-26 The Procter & Gamble Company Method for regulating hair growth
US6206971B1 (en) * 1999-03-29 2001-03-27 Applied Materials, Inc. Integrated temperature controlled exhaust and cold trap assembly
ITMI20040926A1 (it) * 2004-05-07 2004-08-07 Domnick Hunter Hiross S P A Essicatore di gas compresso a refrigerazione
EP2219438A4 (en) * 2007-12-10 2014-04-23 Oliveira Junior Jose Vilani DEHUMIDIFICATION OR DRAINAGE UNIT FOR USE IN BEEKEEPING
DE202008013839U1 (de) * 2008-12-23 2009-04-09 G+R Polysilicon Gmbh Rohrwärmetauscher für eine Einrichtung zur Herstellung von Polysilizium
JP2012525969A (ja) * 2009-05-06 2012-10-25 エイピーアイ ヒート トランスファー インコーポレイテッド 水分分離器及びシステム
ITPD20110076A1 (it) * 2011-03-09 2012-09-10 Mta Spa Apparato modulare di scambio termico per gas compressi
ITPN20110037A1 (it) * 2011-05-20 2012-11-21 Maurizio Nardini Apparato e procedimento perfezionato per il raffreddamento, deumidificazione e riscaldamento di un flusso di gas
RU2469152C1 (ru) * 2011-05-24 2012-12-10 Вячеслав Александрович Бобровский Установка для конденсации воды из атмосферы
ITPN20120015A1 (it) 2012-03-22 2013-09-23 Parker Hannifin S R L Apparato perfezionato per deumidificare un gas, in particolare compresso
JP5925105B2 (ja) * 2012-10-26 2016-05-25 三菱重工業株式会社 サチュレータ及びこれを備える天然ガス改質システム
US9174143B1 (en) * 2013-01-21 2015-11-03 Alexander Borla Recovery of water from exhaust gas
CN103301697B (zh) * 2013-07-04 2014-12-10 苏州市丹纺纺织研发有限公司 一种冷凝式纤维过滤结构
US9557082B1 (en) * 2014-05-13 2017-01-31 Sa Vent, Llc Apparatus for converting hot air and steam emissions into cooler air and condensate
BE1023641B1 (nl) * 2015-11-23 2017-05-30 Atlas Copco Airpower, Naamloze Vennootschap Warmtewisselaar en werkwijze voor het afscheiden van een vloeistof uit een gas
ES2632687B1 (es) * 2016-03-14 2018-06-25 Valeo Térmico, S. A. Intercambiador de calor para gases, en especial de los gases de escape de un motor
KR102701361B1 (ko) * 2016-03-18 2024-09-02 삼성디스플레이 주식회사 휘발성 유기화합물 제거 장치 및 휘발성 유기화합물 제거 방법
CN107376604A (zh) * 2017-09-21 2017-11-24 重庆市商顺换热设备有限公司 一种工业发酵废气除湿方法及装置
IT201700119692A1 (it) * 2017-10-23 2019-04-23 Ceccato Aria Compressa S R L Scambiatore di calore perfezionato e impianto di essiccazione dell’aria utilizzante il suddetto scambiatore di calore
CN110146403B (zh) * 2019-04-15 2021-10-22 中国辐射防护研究院 一种高温高压蒸汽湿度测量装置
CN110304773A (zh) * 2019-05-20 2019-10-08 湖南杰安环保设备有限公司 一种工业用大流量净水器
FR3099995B1 (fr) * 2019-08-19 2022-05-20 Cmi Europe Environnement Installation de traitement par adsorbants

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3678661A (en) * 1970-09-10 1972-07-25 Edwin R Davis Multiple stage vapor condensing unit
DE2208504A1 (de) * 1972-02-18 1974-08-22 Herbert Schweda Stroemungserhitzer fuer gasfoermige oder fluessige medien
JPS4956446A (ko) * 1972-10-02 1974-05-31
US3818718A (en) * 1973-04-26 1974-06-25 C Freese Heat exchanger for compressed air dryer
NL7800639A (nl) * 1978-01-18 1979-07-20 Helpmann Apparaten Lamellenblok, geschikt voor toepassing in een berijpende koeler, in het bijzonder lucht- koeler.
JPS5758428U (ko) * 1980-09-19 1982-04-06
US4567733A (en) * 1983-10-05 1986-02-04 Hiross, Inc. Economizing air conditioning system of increased efficiency of heat transfer selectively from liquid coolant or refrigerant to air
FR2648055A1 (fr) * 1989-06-08 1990-12-14 Mouren Alexandre Amelioration du sechage des gaz par procede frigorifique a point de rosee variable
DE4022802A1 (de) * 1990-07-18 1992-01-23 Milorad Bozovic Vorrichtung zur trocknung von gasen, insbesondere druckluft

Also Published As

Publication number Publication date
EP0711192B1 (de) 1997-12-03
CN1127993A (zh) 1996-07-31
AT398708B (de) 1995-01-25
EP0711192A1 (de) 1996-05-15
AU7194294A (en) 1995-02-20
DE59404737D1 (de) 1998-01-15
ATE160705T1 (de) 1997-12-15
AU673280B2 (en) 1996-10-31
CA2168135A1 (en) 1995-02-02
ATA148893A (de) 1994-06-15
WO1995003103A1 (de) 1995-02-02
JPH09500575A (ja) 1997-01-21
US5715696A (en) 1998-02-10

Similar Documents

Publication Publication Date Title
KR960703649A (ko) 가스매질의 습기 함량을 감소시키기 위한 장치(arrangement for reducing the humidity content of a gaseous medium)
US4694894A (en) Heat exchangers
US4242110A (en) Compressed gas drying apparatus
GR3022729T3 (en) Diffuser.
US4653282A (en) Process and apparatus for superheating a refrigeration fluid
RU96112770A (ru) Теплообменник
DE69503549D1 (de) Wärmeaustauscheinheit und Wärmeaustauscher
BR0111921A (pt) Sistema de resfriamento de fluido
MX9804151A (es) Intercambiador de calor adaptado para la produccion de negro de humo.
KR960705186A (ko) 저온 액체용 증발기(low-temperature liquid evaporator)
GB964927A (en) Gas purifying apparatus
US4256059A (en) Heat-exchanging system
KR860002687A (ko) 응축 보일러
TW234736B (en) Construction of dehumidifier for cooled type compressed air
SU1749656A1 (ru) Теплообменник
US2337624A (en) Condensing unit
KR950025374A (ko) 흡수식 냉방기
KR940011882A (ko) 소형 제습식 냉방기
JPH0528448Y2 (ko)
ATE248326T1 (de) Warmwasserspeicher, herstellungsverfahren dafür und entlüftungsgerät
KR860000522A (ko) 흡수식 냉온수기
KR20010088230A (ko) 수소저장합금을 이용한 냉난방장치
CA2238752A1 (en) Heat exchanger adapted for the production of carbon black
KR960014827A (ko) 가스보일러의 다중 코일형 온수열교환기
KR970007192A (ko) 자동차의 응축기

Legal Events

Date Code Title Description
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid