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1. 发明申请

WO2015108902A1 REFRIGERANT DISTRIBUTOR FOR FALLING FILM EVAPORATOR 审中-公开
标题翻译：用于冷凝膜蒸发器的制冷剂分配器
公开(公告)号：WO2015108902A1
公开(公告)日：2015-07-23
申请号：PCT/US2015/011298
申请日：2015-01-14
申请人： CARRIER CORPORATION
发明人： CHRISTIANS, Marcel
IPC分类号： F25B39/02 , F28F9/02
CPC分类号： F25B39/028 , F25B2339/0242 , F28D3/02 , F28D3/04 , F28F9/0273 , F28F25/04
摘要： A heating, ventilation and air conditioning (HVAC) system includes a condenser (18) flowing a flow of refrigerant therethrough, and a falling film evaporator (12) in flow communication with the condenser. The falling film evaporator includes a plurality of evaporator tubes (38) through which a volume of thermal energy transfer medium is flowed and a distributor (42) to distribute a flow of liquid refrigerant over the plurality of evaporator tubes. The distributor includes a distributor box (46) and a distribution sheet (48) positioned at a bottom surface of the distributor box having a plurality of ports (56) therein to distribute the flow of liquid refrigerant downwardly over the plurality of evaporator tubes. A plurality of baffles (56) is positioned at the distribution sheet to divide the distributor box into a plurality of compartments to ensure a homogeneous flow of the liquid refrigerant is delivered through the plurality of ports.
摘要翻译：加热，通风和空调（HVAC）系统包括流过制冷剂流的冷凝器（18）和与冷凝器流动连通的降膜蒸发器（12）。降膜蒸发器包括多个蒸发器管（38），一定量的热能传递介质流过该蒸发器管（38）和分配器（42）以在多个蒸发器管上分配液体制冷剂流。分配器包括分配箱（46）和分配板（48），分配板（48）位于分配箱的底表面，其中具有多个端口（56），以将液体制冷剂的流向下分布在多个蒸发器管上。多个隔板（56）位于分配板上，以将分配器箱分成多个隔室，以确保液体制冷剂的均匀流动通过多个端口输送。

2. 发明申请

WO2014130356A1 OIL MANAGEMENT FOR HEATING VENTILATION AND AIR CONDITIONING SYSTEM 审中-公开
标题翻译：用于加热通风和空调系统的油管理
公开(公告)号：WO2014130356A1
公开(公告)日：2014-08-28
申请号：PCT/US2014/016457
申请日：2014-02-14
申请人： CARRIER CORPORATION
发明人： ESFORMES, Jack Leon , CHRISTIANS, Marcel , BENDAPUDI, Satyam
IPC分类号： F25B31/00
CPC分类号： F25B43/02 , F25B31/004 , F25B2341/0016
摘要： A method of lubricant management in a heating ventilation and air conditioning (HVAC) system includes flowing a volume of a compressor lubricant and refrigerant mixture from an evaporator into a lubricant still and stopping the flow of the compressor lubricant and refrigerant mixture into the lubricant still when the mixture fills the lubricant still to a selected level. Compressor lubricant is distilled from the mixture via a thermal energy exchange, and the distillation is stopped when a concentration of compressor lubricant in the lubricant still exceeds a predetermined concentration level. The distillate is urged from the lubricant still.
摘要翻译：一种在加热通风和空调（HVAC）系统中润滑剂管理的方法包括将一定体积的压缩机润滑剂和制冷剂混合物从蒸发器流入润滑剂中，并且将压缩机润滑剂和制冷剂混合物的流动停止流入润滑剂中混合物将润滑剂填充到选定的水平。通过热能交换从混合物蒸馏压缩机润滑剂，并且当润滑剂中的压缩机润滑剂的浓度仍然超过预定浓度水平时停止蒸馏。从润滑剂中推出馏出物。

3. 发明申请

WO2014092850A1 LOW PRESSURE CHILLER 审中-公开
标题翻译：低压冷冻机
公开(公告)号：WO2014092850A1
公开(公告)日：2014-06-19
申请号：PCT/US2013/064074
申请日：2013-10-09
申请人： CARRIER CORPORATION
发明人： CHRISTIANS, Marcel , ESFORMES, Jack Leon , BENDAPUDI, Satyam
IPC分类号： F24F5/00 , F24B1/00 , F25B39/02 , F25B39/04 , F25B40/02 , F25B41/00 , F25B49/02 , F24F11/06
CPC分类号： F28D3/02 , F24F5/001 , F24F11/83 , F25B39/02 , F25B2339/0242 , F25B2400/13 , F25B2400/23 , F25B2500/01
摘要： A heating, ventilation and air conditioning (HVAC) system includes a condenser to condense a flow of refrigerant into a liquid state. The system further includes an economizer assembly having at least one separator chamber to separate liquid refrigerant from vapor refrigerant. The economizer assembly shares an upper common wall with at least a portion of the condenser and the flow of refrigerant from the condenser into the economizer assembly proceeds through a flow opening in the upper common wall. A falling film evaporator exchanges thermal energy between the liquid refrigerant and a medium flowed through a plurality of evaporator tubes in the evaporator.
摘要翻译：加热，通风和空调（HVAC）系统包括冷凝器，以将制冷剂流冷凝成液态。该系统还包括具有至少一个分离器室的节能器组件，以将液体制冷剂与蒸气制冷剂分离。节能器组件与冷凝器的至少一部分共用上部公共壁，并且从冷凝器进入节能器组件的制冷剂流通过上部公共壁中的流动开口。降膜蒸发器在液体制冷剂和流过蒸发器中的多个蒸发器管的介质之间交换热能。

4. 发明申请

WO2013112818A1 EVAPORATOR AND LIQUID DISTRIBUTOR 审中-公开
标题翻译：蒸发器和液体分配器
公开(公告)号：WO2013112818A1
公开(公告)日：2013-08-01
申请号：PCT/US2013/023124
申请日：2013-01-25
申请人： CARRIER CORPORATION
发明人： CHRISTIANS, Marcel , ESFORMES, Jack L. , BENDAPUDI, Satyam , BEZON, Martin , QIU, Xinliang , BREEN, Sean P.
IPC分类号： F28D3/04 , F28D21/00 , F25B39/02
CPC分类号： F28D3/04 , F25B39/028 , F28D3/02 , F28D21/0017 , F28D2021/0071
摘要： A liquid distributor delivers a falling flow of the liquid to be distributed substantially uniformly along a longitudinal extent of the liquid distributor. The liquid distributor has a bottom wall including a longitudinally extending distribution plate having a plurality of laterally spaced and longitudinally extending channels. A shell and tube evaporator for chilling a working fluid incorporates the liquid distributor as a distributor of liquid onto the heat exchange tubes of a tube bundle disposed within an interior volume of the shell. Each channel is aligned with a respective column of the plurality of vertical columns of heat exchange tubes and is configured to deliver a falling flow of liquid refrigerant onto the respective tube column substantially uniformly along the longitudinal extent of the respective tube column.
摘要翻译：液体分配器沿着液体分配器的纵向范围基本上均匀地输送液体的下降流。液体分配器具有底壁，该底壁包括具有多个横向间隔且纵向延伸的通道的纵向延伸分布板。用于冷却工作流体的壳管式蒸发器将作为液体分配器的液体分配器结合到设置在壳体的内部空间内的管束的热交换管上。每个通道与多个垂直列的热交换管的相应列对准，并且被配置为沿着相应的管柱的纵向范围基本上均匀地将液体制冷剂的下落流大致均匀地输送到相应的管柱上。

5. 发明申请

WO2015099872A1 DISTRIBUTOR FOR FALLING FILM EVAPORATOR 审中-公开
标题翻译：用于冷却膜蒸发器的分销商
公开(公告)号：WO2015099872A1
公开(公告)日：2015-07-02
申请号：PCT/US2014/061705
申请日：2014-10-22
申请人： CARRIER CORPORATION
发明人： CHRISTIANS, Marcel , ESFORMES, Jack Leon
IPC分类号： F28D5/02 , F28D3/04 , F28F9/02
CPC分类号： F28D5/02 , F25B39/028 , F25B2339/0242 , F25B2400/13 , F25B2400/23 , F28D3/04 , F28F9/02 , F28F9/0273
摘要： A falling film evaporator includes a plurality of evaporator tubes through which a volume of thermal energy transfer medium is flowed, a separator to separate a flow of liquid refrigerant from a vapor and liquid refrigerant mixture, and a distributor operably connected to the separator to distribute a flow of liquid refrigerant over the plurality of evaporator tubes. The distributor includes a distributor inlet to receive the flow of liquid refrigerant from the separator, a sparge channel connected to the distributor inlet to flow the liquid refrigerant therethrough and exiting the sparge channel via a plurality of sparge openings in an upper surface of the sparge channel, and a distribution sheet disposed below the sparge channel through which the liquid refrigerant flows onto the plurality of evaporator tubes. A flow rate of liquid refrigerant through each sparge opening of the plurality of sparge openings is substantially equal.
摘要翻译：降膜蒸发器包括多个蒸发器管，一个体积的热能传递介质通过该蒸发器管，分离器以将液体制冷剂与蒸汽和液体制冷剂混合物分离;以及分配器，其可操作地连接到分离器以分配液体制冷剂在多个蒸发器管上流动。分配器包括分配器入口，用于接收来自分离器的液体制冷剂流，连接到分配器入口的喷射通道，以使液体制冷剂流过其中并经由喷射通道的上表面中的多个喷射开口离开喷射通道以及布置在喷射通道下方的分配片，液体制冷剂通过该分配片流到多个蒸发器管上。通过多个喷射开口的每个喷射开口的液体制冷剂的流速基本相等。

6. 发明申请

WO2014130139A1 LEVEL CONTROL IN AN EVAPORATOR 审中-公开
标题翻译：蒸发器中的液位控制
公开(公告)号：WO2014130139A1
公开(公告)日：2014-08-28
申请号：PCT/US2013/074047
申请日：2013-12-10
申请人： CARRIER CORPORATION
发明人： CHRISTIANS, Marcel , ESFORMES, Jack, Leon , BENDAPUDI, Satyam
IPC分类号： F25B39/02 , F28D21/00
CPC分类号： F25B39/02 , F25B39/028 , F25B2339/0242 , F25B2600/2515 , F25B2700/04 , F28D5/02 , F28D2021/0071 , F28F25/02
摘要： A heating, ventilation and air conditioning (HVAC) a falling film evaporator in flow communication with a condenser. The falling film evaporator includes a separator to separate vapor from liquid refrigerant and a plurality of evaporator tubes through which a volume of thermal energy transfer medium is flowed. A distribution system is operably connected to the separator to distribute a flow of liquid refrigerant over the plurality of evaporator tubes. A primary feed conduit delivers a flow of refrigerant to the separator, and at least one secondary feed conduit is in flow communication with the primary feed conduit. At least one auxiliary valve is located at the secondary feed conduit to regulate flow into the separator from the primary feed conduit. At least one sensor senses a level of a refrigerant pool in the evaporator. The sensor is operably connected to the at least one auxiliary valve to control operation thereof.
摘要翻译：加热，通风和空调（HVAC）与冷凝器流通的降膜蒸发器。降膜蒸发器包括用于将蒸汽与液体制冷剂分离的分离器和多个蒸发器管，一批体积的热能传递介质通过该蒸发器管流动。分配系统可操作地连接到分离器以在多个蒸发器管上分配液体制冷剂流。主进料管道将制冷剂流输送到分离器，并且至少一个二次进料管道与主进料管道流动连通。至少一个辅助阀位于辅助进料导管处以调节从主进料管道进入分离器的流量。至少一个传感器感测蒸发器中的制冷剂池的水平。传感器可操作地连接到至少一个辅助阀以控制其操作。

7. 发明申请

WO2016191417A1 MULITLEVEL DISTRIBUTION SYSTEM FOR EVAPORATOR 审中-公开
标题翻译：蒸发器多用途分配系统
公开(公告)号：WO2016191417A1
公开(公告)日：2016-12-01
申请号：PCT/US2016/033913
申请日：2016-05-24
申请人： CARRIER CORPORATION
发明人： CHRISTIANS, Marcel , MOORE, Bryce Kirk
IPC分类号： F25B39/02 , F28F9/02 , F25B13/00
CPC分类号： F25B39/028 , F25B2339/0242 , F28D5/02 , F28D7/16 , F28D2021/0071 , F28F9/0273 , F28F25/04
摘要： A falling film evaporator includes a housing and a plurality of evaporator tubes located in the housing. A liquid refrigerant distribution system is positioned in the housing and includes a manifold having a plurality of manifold outlet openings and a baffle positioned between the manifold and a distribution vessel and comprising a plurality of baffle openings. The distribution vessel has a plurality of distribution vessel openings for conveying the liquid refrigerant onto evaporator tubes when in use. A method of operating an evaporator includes conveying a two-phase vapor and liquid refrigerant mixture to a manifold and spraying the mixture out of the manifold through a plurality of manifold openings toward a distribution vessel. The mixture in impinged on a baffle located between the manifold and the distribution vessel and the liquid refrigerant is separated from the mixture via the impingement. The liquid refrigerant is collected at the distribution vessel.
摘要翻译：降膜蒸发器包括壳体和位于壳体中的多个蒸发器管。液体制冷剂分配系统定位在壳体中并且包括具有多个歧管出口开口的歧管和位于歧管与分配容器之间并包括多个挡板开口的挡板。分配容器具有多个分配容器开口，用于在使用时将液体制冷剂输送到蒸发器管上。一种操作蒸发器的方法包括将两相蒸汽和液体制冷剂混合物输送到歧管，并将混合物通过多个歧管开口朝向分配容器喷出歧管。撞击在歧管和分配容器之间的挡板上的混合物和液体制冷剂通过冲击与混合物分离。液体制冷剂在分配容器处收集。

8. 发明申请

WO2014130282A1 EVAPORATOR DISTRIBUTION SYSTEM AND METHOD 审中-公开
标题翻译：蒸发器分配系统和方法
公开(公告)号：WO2014130282A1
公开(公告)日：2014-08-28
申请号：PCT/US2014/015553
申请日：2014-02-10
申请人： CARRIER CORPORATION
发明人： ESFORMES, Jack, Leon , CHRISTIANS, Marcel , BENDAPUDI, Satyam
IPC分类号： F24F1/00 , F25B39/02 , F28D3/04 , B01D1/04 , F28D5/02
CPC分类号： F25B39/028 , F24F1/0059 , F25B2339/021 , F25B2339/0242 , F25B2400/23 , F25B2500/18 , F28D3/04 , F28D5/02 , F28F25/02 , F28F27/02
摘要： A falling film evaporator (12) for a heating ventilation and cooling (HVAC) system includes a housing (52) and a plurality of evaporator tubes (26) positioned at least partially in the housing (52) through which a volume of thermal energy transfer medium is flowed. A distribution system (34) is located in the housing to distribute a flow of liquid refrigerant (20) over the plurality of evaporator tubes (26). The distribution system (34) includes a distribution vessel having a plurality of drip openings (38) to flow the liquid refrigerant onto the plurality of evaporator tubes (26), a feed pipe (42) to flow refrigerant into the distribution box (36), and one or more pressure regulators (58) in the distribution system, thereby regulating the flow of liquid refrigerant.
摘要翻译：用于加热通风和冷却（HVAC）系统的降膜蒸发器（12）包括壳体（52）和至少部分地定位在壳体（52）中的多个蒸发器管（26），通过该蒸发器管介质流动。分配系统（34）位于壳体中，以将多个蒸发器管（26）上的液体制冷剂（20）流分配。分配系统（34）包括分配容器，该分配容器具有多个用于使液体制冷剂流到多个蒸发器管（26）上的滴水口（38），使制冷剂流入分配箱（36）的进料管（42），以及分配系统中的一个或多个压力调节器（58），从而调节液体制冷剂的流动。

9. 发明申请

WO2015099873A1 REFRIGERANT RISER FOR EVAPORATOR 审中-公开
标题翻译：用于蒸发器的制冷剂
公开(公告)号：WO2015099873A1
公开(公告)日：2015-07-02
申请号：PCT/US2014/061708
申请日：2014-10-22
申请人： CARRIER CORPORATION
发明人： CHRISTIANS, Marcel , ESFORMES, Jack Leon , BENDAPUDI, Satyam
IPC分类号： F25B41/00
CPC分类号： F25B39/00 , F24F5/001 , F25B39/028 , F25B41/00 , F25B41/003 , F25B41/062 , F25B2339/021 , F25B2339/0242 , F25B2500/01 , F28D3/02 , F28D21/0017
摘要： A heating, ventilation and air conditioning (HVAC) system includes a condenser (18) flowing a flow of refrigerant therethrough and to an output pipe (56) and a falling film evaporator (12) in flow communication with the condenser and having an evaporator input pipe (58) located vertically higher than the output pipe. A plurality of riser pipes (60) connect the output pipe to the evaporator input pipe. The flow of refrigerant flows through selected riser pipes of the plurality of riser pipes as required by a load on the HVAC system.
摘要翻译：加热，通风和空调（HVAC）系统包括使制冷剂流动流过的冷凝器（18）和与冷凝器流体连通的输出管（56）和降膜蒸发器（12），并具有蒸发器输入管道（58）位于垂直于输出管道的上方。多个提升管（60）将输出管连接到蒸发器输入管。制冷剂的流动通过HVAC系统上的负载所需的多个提升管的选定的提升管流动。

10. 发明申请

WO2015084482A1 ASYMMETRIC EVAPORATOR 审中-公开
标题翻译：不对称蒸发器
公开(公告)号：WO2015084482A1
公开(公告)日：2015-06-11
申请号：PCT/US2014/058723
申请日：2014-10-02
申请人： CARRIER CORPORATION
发明人： CHRISTIANS, Marcel , ESFORMES, Jack Leon , BENDAPUDI, Satyam
IPC分类号： F28F25/08 , F25B39/02 , F28D3/02 , F28D7/16 , F28D21/00
CPC分类号： F25B39/00 , F25B39/02 , F25B2339/0242 , F28D3/02 , F28D7/16 , F28D7/1661 , F28D21/0017 , F28F9/027 , F28F25/08
摘要： A falling film evaporator includes an evaporator housing and a plurality of evaporator tubes disposed in the evaporator housing and arranged into one or more tube bundles, through which a volume of thermal energy transfer medium is flowed. A plurality of tube sheets support the plurality of evaporator tubes. A first wall member and a second wall member extend vertically at opposite lateral sides of the plurality of evaporator tubes. The first wall member and the second wall member define an inner vapor passage therebetween, define a first outer vapor passage between the first wall member and the evaporator housing, and define a second outer vapor passage between the second wall member and the evaporator housing. A first gap between a first wall member lower edge and the plurality of tube sheets is greater than second gap between a second wall member lower edge and the plurality of tube sheets.
摘要翻译：降膜蒸发器包括蒸发器壳体和设置在蒸发器壳体中的多个蒸发器管，并且布置成一个或多个管束，一定量的热能传递介质通过该管束流动。多个管板支撑多个蒸发器管。第一壁构件和第二壁构件在多个蒸发器管的相对侧面处垂直延伸。第一壁构件和第二壁构件在其间限定内部蒸气通道，在第一壁构件和蒸发器壳体之间限定第一外部蒸汽通道，并且在第二壁构件和蒸发器壳体之间限定第二外部蒸气通道。第一壁构件下边缘和多个管板之间的第一间隙大于第二壁构件下边缘和多个管板之间的第二间隙。

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