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21. 发明授权

US06622519B1 Process for cooling a product in a heat exchanger employing microchannels for the flow of refrigerant and product 有权
标题翻译：在使用微通道用于制冷剂和产品流动的热交换器中冷却产品的方法
公开(公告)号：US06622519B1
公开(公告)日：2003-09-23
申请号：US10219990
申请日：2002-08-15
申请人： James A. Mathias , Ravi Arora , Wayne W. Simmons , Jeffrey S. McDaniel , Anna Lee Tonkovich , William A. Krause , Laura J. Silva
发明人： James A. Mathias , Ravi Arora , Wayne W. Simmons , Jeffrey S. McDaniel , Anna Lee Tonkovich , William A. Krause , Laura J. Silva
IPC分类号： F25J100
CPC分类号： F25J1/0022 , F25J1/0052 , F25J1/0207 , F25J1/0212 , F25J1/0262 , F25J1/0276 , F25J5/002 , F25J2290/20 , F25J2290/32 , F25J2290/44 , F28D9/0037 , F28D9/0093 , F28F3/048 , F28F2250/104 , F28F2260/02
摘要： This invention relates to a process for cooling a product in a heat exchanger, the process comprising: flowing a refrigerant through a set of first microchannels in the heat exchanger; flowing a refrigerant through a set of second microchannels in the heat exchanger, the refrigerant flowing through the set of second microchannels being at a lower temperature, a lower pressure or both a lower temperature and a lower pressure than the refrigerant flowing through the set of first microchannels; and flowing a product through a set of third microchannels in the heat exchanger, the product exiting the set of third microchannels having a cooler temperature than the product entering the set of third microchannels. This process is suitable for liquefying gaseous products including natural gas.
摘要翻译：本发明涉及一种在热交换器中冷却产品的方法，该方法包括：使制冷剂流过热交换器中的一组第一微通道; 使制冷剂流过热交换器中的一组第二微通道，流过该组第二微通道的制冷剂处于比流过该组第一微通道的制冷剂更低的温度，更低的压力或更低的温度和更低的压力微通道并且使产品流过热交换器中的一组第三微通道，离开该组第三微通道的产品具有比进入该组第三微通道的产品更冷的温度。该方法适用于液化包括天然气在内的气态产物。

22. 发明授权

US06543252B1 Vaporizer-condenser and corresponding air distillation installation 有权
标题翻译：蒸发器 - 冷凝器和相应的空气蒸馏装置
公开(公告)号：US06543252B1
公开(公告)日：2003-04-08
申请号：US09635409
申请日：2000-08-10
申请人： Francois Fuentes , Marc Wagner , Claude Gerard
发明人： Francois Fuentes , Marc Wagner , Claude Gerard
IPC分类号： F25J100
CPC分类号： F25J3/04884 , F25J3/0409 , F25J3/04412 , F25J5/005 , F25J2250/02 , F25J2290/32 , F25J2290/44 , F28D9/0006 , Y10S62/903 , Y10S62/905
摘要： The invention relates to a vaporizer-condensor (4) of the bath type, comprising at least one heat exchange body (13), having a multitude of flat passages (18) for the countercurrent circulation of two fluids in a same direction, and a sealed chamber (14) for confining a fluid containing the or each heat exchange body, the confinement chamber comprising a central section (50) of generally cylindrical shape along a longitudinal axis (Y—Y). The longitudinal axis of the central section of said or each confinement chamber is orthogonal to the direction of countercurrent circulation of the fluids in the flat passages of the corresponding heat exchange body. Use in double column air distillation installations.
摘要翻译：本发明涉及浴式蒸发器 - 冷凝器（4），其包括至少一个热交换体（13），其具有多个用于沿相同方向逆流循环两个流体的平坦通道（18），以及密封室（14），用于限制包含或每个热交换体的流体，所述约束室包括沿着纵向轴线（YY）的大致圆柱形形状的中心部分（50）。所述或每个热交换体的中心部分的纵向轴线限制室与相应的热交换体的平面通道中的流体的逆流循环方向正交。在双塔空气蒸馏装置中使用。

23. 发明授权

US06374636B1 Bath reboiler-condenser and corresponding air distillation plant 失效
标题翻译：浴缸再沸器 - 冷凝器和相应的空气蒸馏设备
公开(公告)号：US06374636B1
公开(公告)日：2002-04-23
申请号：US09665895
申请日：2000-09-20
申请人： Jean-Yves Thonnelier , Jean-Yves Lehman , Jean-Renard Brugerolle , Etienne Werlen
发明人： Jean-Yves Thonnelier , Jean-Yves Lehman , Jean-Renard Brugerolle , Etienne Werlen
IPC分类号： F25S304
CPC分类号： F28D9/0068 , F25J5/005 , F25J2250/02 , F25J2250/10 , F25J2290/32 , F28F2250/102
摘要： This bath reboiler-condenser (4), of the brazed plate type, includes vaporization passages (11) subdivided into a plurality of stacked vaporization regions (13A to 13C) each of which is immersed in a partial height bath (28A to 28C), and means for feeding the top vaporization region (13C) with liquid. The vaporization regions (13A to 13C) are spaced vertically and each region is entirely open at its top and bottom ends. Application to the main reboiler-condensers of double air distillation columns.
摘要翻译：该钎焊板式的该再沸器 - 冷凝器（4）包括被分为多个层叠的蒸发区域（13A〜13C）的蒸发通路（11），每个层叠的蒸发区域（13A〜13C）浸渍在部分高度槽（28A〜28C）中，以及用于向顶部蒸发区域（13C）供给液体的装置。蒸发区域（13A至13C）垂直间隔，每个区域在其顶端和底端完全开放。应用于双重空气蒸馏塔的主再沸器 - 冷凝器。

24. 发明授权

US06330811B1 Compression system for cryogenic refrigeration with multicomponent refrigerant 有权
标题翻译：具有多组分制冷剂的低温制冷压缩系统
公开(公告)号：US06330811B1
公开(公告)日：2001-12-18
申请号：US09606088
申请日：2000-06-29
申请人： Bayram Arman , Dante Patrick Bonaquist
发明人： Bayram Arman , Dante Patrick Bonaquist
IPC分类号： F25J102
CPC分类号： F25J1/0097 , C09K5/041 , C09K5/045 , C09K2205/122 , C09K2205/132 , C10M107/02 , C10M171/008 , C10M2201/00 , C10M2201/061 , C10M2201/16 , C10M2201/18 , C10M2203/02 , C10M2203/022 , C10M2203/024 , C10M2203/04 , C10M2205/02 , C10M2211/022 , C10M2211/042 , C10M2211/06 , C10N2220/02 , C10N2240/00 , C10N2240/22 , C10N2240/30 , C10N2240/50 , C10N2240/52 , C10N2240/54 , C10N2240/56 , C10N2240/58 , C10N2240/60 , C10N2240/66 , F25B9/006 , F25B31/002 , F25B43/02 , F25J1/0052 , F25J1/0212 , F25J1/0262 , F25J1/0279 , F25J2290/32
摘要： A system for generating refrigeration wherein a multicomponent refrigerant is compressed in a compressor lubricated with polyalphaolefin-based oil, the oil is removed from the compressed refrigerant, and the compressed refrigerant is expanded to generate refrigeration at a cryogenic temperature for provision to a refrigeration receptor.
摘要翻译：一种用于产生制冷的系统，其中在用聚α-烯烃基油润滑的压缩机中压缩多组分制冷剂，从压缩的制冷剂中除去油，并且将压缩的制冷剂膨胀以在低温下产生制冷以供给制冷受体。

25. 发明授权

US6073685A Fluid inlet/outlet chamber and corresponding fluid circulation apparatus 失效
标题翻译：流体入口/出口室和相应的流体循环装置
公开(公告)号：US6073685A
公开(公告)日：2000-06-13
申请号：US578234
申请日：1995-12-26
申请人： Claude Gerard , Jean-Yves Lehman
发明人： Claude Gerard , Jean-Yves Lehman
IPC分类号： F28C3/08 , B01D1/06 , B01D3/32 , F25J3/00 , F25J3/04 , F28D9/00 , F28F9/02 , F28B3/00
CPC分类号： B01D1/065 , B01D3/322 , F25J3/04412 , F25J5/002 , F28D9/00 , F28F9/02 , F25J2250/02 , F25J2290/32 , Y10S165/183
摘要： Input/output chamber for a fluid, for part of a body (1) of an apparatus in which this fluid circulates, this part of the body including a face (3) for inlet or outlet of the said fluid, the chamber (6A) being intended to be connected with a leaktight joint to this face. At least part of the chamber consists of at least one spherical or ellipsoidal portion (20A) and of sectors of cones (22A) tangential to this spherical or ellipsoidal portion.
摘要翻译：用于流体的输入/输出室，用于流体循环的装置的主体（1）的一部分，该主体的该部分包括用于所述流体的入口或出口的面（3），腔室（6A）旨在与该面部的密封接头连接。腔室的至少一部分由至少一个球形或椭圆形部分（20A）以及与该球形或椭圆形部分相切的锥体（22A）的扇形部分组成。

26. 发明授权

US5857517A Heat exchanger with brazed plates 失效
公开(公告)号：US5857517A
公开(公告)日：1999-01-12
申请号：US855890
申请日：1997-05-12
申请人： Maurice Grenier , Francis Cabre , Francois Dehaine , Marc Wagner
发明人： Maurice Grenier , Francis Cabre , Francois Dehaine , Marc Wagner
IPC分类号： F25J3/00 , F25J3/04 , F28D9/00 , F28F3/00
CPC分类号： F25J5/002 , F25J3/04054 , F25J3/0409 , F25J3/04175 , F25J3/04296 , F25J3/04303 , F25J3/04393 , F25J3/04412 , F28D9/0068 , F25J2205/04 , F25J2290/32 , F28D2021/0033 , Y10S62/903
摘要： The heat exchanger is of the type comprising a stack of parallel plates and, between these plates, undulant spacers, each pair of plates defining a passage for fluid of generally flat shape. Certain passages (20) are subdivided over one part of their length into two closed subpassages (at 45, 57) at locations longitudinally offset relative to each other. The exchanger is applicable in cryogenic heat exchangers of installations for the distillation of air.

27. 发明授权

US5765631A Fluid circulation apparatus 失效
标题翻译：流体循环装置
公开(公告)号：US5765631A
公开(公告)日：1998-06-16
申请号：US575476
申请日：1995-12-20
申请人： Claude Gerard
发明人： Claude Gerard
IPC分类号： F28F9/00 , B01D1/06 , B01D1/22 , B01D3/32 , F25J3/00 , F25J3/04 , F28B3/02 , F28C3/08 , F28D9/00 , F28F9/02 , F28F27/02 , F28F3/00
CPC分类号： F25J3/04884 , B01D1/065 , B01D1/22 , B01D3/322 , F25J3/04412 , F25J5/005 , F28D9/0068 , F28F9/02 , F25J2205/02 , F25J2235/50 , F25J2245/50 , F25J2250/02 , F25J2250/04 , F25J2250/42 , F25J2250/50 , F25J2290/32 , F28D2021/0033 , Y10S165/183 , Y10S165/911
摘要： A fluid circulation apparatus comprises a body part (2) in the shape of a dihedron with, on a first face of the dihedron, at least one opening for input/output of this fluid covering over the opening in a leaktight way. The bulb projects with respect to the body part (2) beyond the edge (13) of the dihedron and is produced by combination of metal sheets, of cylindrical, spherical and/or ellipsoidal shape, welded to one another. The apparatus is applicable to the integration of phase separators with heat exchangers of the brazed-plate type or alternatively to the input/output of fluids in such exchangers.
摘要翻译：流体循环装置包括：二体形状的主体部分（2），在二面体的第一面上具有至少一个开口，用于以密封方式在该开口上方覆盖该流体的输入/输出。灯泡相对于身体部分（2）突出超过二面体的边缘（13），并且通过将彼此焊接的圆柱形，球形和/或椭圆形的金属片组合制成。该装置适用于将相分离器与钎焊板类型的热交换器或这种交换器中的流体的输入/输出集成。

28. 发明授权

US5730209A Defrost and liquid distribution for plate-fin heat exchangers 失效
标题翻译：板翅式换热器除霜和液体分配
公开(公告)号：US5730209A
公开(公告)日：1998-03-24
申请号：US430646
申请日：1995-04-28
申请人： Swaminathan Sunder , Patrick Alan Houghton , Frank Jude Riska , William Robert Licht , Melvyn Roy Collyer
发明人： Swaminathan Sunder , Patrick Alan Houghton , Frank Jude Riska , William Robert Licht , Melvyn Roy Collyer
IPC分类号： F28F3/08 , F25J3/00 , F25J3/04 , F28D9/00 , F28D9/02 , F28F17/00 , F28G9/00
CPC分类号： F25J5/002 , F25J3/04412 , F25J3/04824 , F28D9/0068 , F25J2250/04 , F25J2280/20 , F25J2290/32 , F28D2021/0033
摘要： Method and apparatus for moving a conditioning fluid, e.g. defrost gas, through a plate fin type heat exchanger having open-ended passages containing easyway or hardway finning. Each group of open-ended passages is provided with means to introduce the fluid into the passages at a location to achieve maximum contact of the fluid with each open-ended passage. A downflow reboiler according to the invention can be readily conditioned (e.g. defrosted).
摘要翻译：用于移动调理液的方法和装置，例如，除霜气体，通过具有开口通道的板翅式热交换器，其包含容器或硬道板。每组开放式通道设置有将流体引入到通道中以使流体与每个开放式通道最大接触的位置的装置。根据本发明的下流再沸器可以容易地调节（例如除霜）。

29. 发明授权

US5657643A Closed loop single mixed refrigerant process 失效
标题翻译：闭环单混合制冷剂工艺
公开(公告)号：US5657643A
公开(公告)日：1997-08-19
申请号：US607942
申请日：1996-02-28
申请人： Brian C. Price
发明人： Brian C. Price
IPC分类号： F25B1/10 , F25B9/00 , F25J1/02 , F25J3/00
CPC分类号： F25J1/0291 , F25B1/10 , F25B9/006 , F25J1/0022 , F25J1/0052 , F25J1/0212 , F25J1/0262 , F25J2220/64 , F25J2290/32
摘要： An improved closed loop single mixed refrigerant process and system for cooling a fluid material through a temperature range exceeding 200.degree. F. by heat exchange with a single mixed refrigerant in a closed loop refrigeration cycle comprising: compressing the mixed refrigerant in a first stage compressor; cooling the compressed mixed refrigerant from the first stage compressor to produce a first mixture of a first condensed portion of the mixed refrigerant, and a gaseous refrigerant; separating the first condensed portion of the mixed refrigerant from the gaseous refrigerant; passing the gaseous refrigerant to a second stage compressor and further compressing the gaseous refrigerant; cooling the second stage compressed gaseous refrigerant to produce a second mixture of a second condensed portion of the gaseous refrigerant and a second gaseous refrigerant; separating the second condensed portion of the gaseous refrigerant and the second gaseous refrigerant; combining the first condensed portion of the mixed refrigerant with the second condensed portion of the gaseous refrigerant and the second gaseous refrigerant; charging the compressed mixed refrigerant to a refrigeration zone where the compressed mixed refrigerant is cooled to produce a liquid, mixed refrigerant, and expanded to produce a low temperature coolant; passing the low temperature coolant in countercurrent heat exchange with the compressed mixed refrigerant and the fluid material to produce the liquid, mixed refrigerant, a cooled, liquid, fluid material and gaseous mixed refrigerant; and recycling the gaseous mixed refrigerant to the first stage compressor.
摘要翻译：一种改进的闭环单混合制冷剂过程和系统，用于通过在闭环制冷循环中与单一混合制冷剂进行热交换，在超过200°F的温度范围内冷却流体材料，包括：压缩第一级压缩机中的混合制冷剂; 冷却来自第一级压缩机的压缩混合制冷剂，以产生混合制冷剂的第一冷凝部分和气态制冷剂的第一混合物; 从气态制冷剂中分离混合制冷剂的第一冷凝部分; 将气态制冷剂通入第二级压缩机并进一步压缩气态制冷剂; 冷却第二级压缩气态制冷剂以产生气态制冷剂的第二冷凝部分和第二气态制冷剂的第二混合物; 分离气态制冷剂和第二气态制冷剂的第二冷凝部分; 将混合制冷剂的第一冷凝部分与气态制冷剂的第二冷凝部分和第二气态制冷剂组合; 将压缩的混合制冷剂装入制冷区，在该制冷区中冷却压缩的混合制冷剂以产生液体，混合制冷剂并膨胀以产生低温冷却剂; 使低温冷却剂与压缩的混合制冷剂和流体材料逆流热交换，以产生液体，混合制冷剂，冷却液体流体材料和气态混合制冷剂; 并将气态混合制冷剂再循环到第一级压缩机。

30. 发明授权

US4544390A Cryogenic production of ammonia synthesis gas 失效
标题翻译：低温生产氨合成气
公开(公告)号：US4544390A
公开(公告)日：1985-10-01
申请号：US582915
申请日：1984-02-23
申请人： Daniel Traficante
发明人： Daniel Traficante
IPC分类号： C01B3/02 , F25J3/02 , F25J3/06
CPC分类号： F25J3/0276 , C01B3/025 , F25J3/0219 , F25J3/0223 , F25J3/0233 , F25J3/0238 , F25J3/0261 , F25J3/0635 , F25J3/0665 , F25J2205/04 , F25J2205/30 , F25J2205/60 , F25J2210/14 , F25J2210/42 , F25J2215/02 , F25J2215/60 , F25J2270/04 , F25J2270/14 , F25J2270/42 , F25J2270/60 , F25J2290/32 , Y10S62/934
摘要： An improved cryogenic separation process is provided for forming a substantially CO-free and lower hydrocarbon-free hydrogen-rich gas, suitable for use in producing an ammonia synthesis gas, from a hydrogen-containing gas stream also containing carbon monoxide and lower hydrocarbon impurities, wherein the hydrogen containing gas is subject to a two-stage autorefrigerated cryogenic flash treatment to remove concentrated methane-containing and carbon monoxide-containing streams, and the thus-purified hydrogen gas is passed to a nitrogen wash tower in counter-current contact with liquid nitrogen to form the desired hydrogen-rich product streams as an overheads from the wash tower.
摘要翻译：提供了一种改进的低温分离方法，用于从也含有一氧化碳和低级烃杂质的含氢气流形成适用于生产氨合成气的基本上无CO和低级无烃的富氢气体，其中含氢气体进行两级自动冷冻低温闪蒸处理以除去浓缩的含甲烷和一氧化碳的物流，并将如此纯化的氢气与液体逆流接触通入氮洗涤塔氮气，以形成所需的富氢产物流，作为来自洗涤塔的塔顶馏出物。

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