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1. 发明申请

WO2009006918A1 COMPRESSION REFRIGERATING MACHINE 审中-公开
标题翻译：压缩式制冷机
公开(公告)号：WO2009006918A1
公开(公告)日：2009-01-15
申请号：PCT/EP2007/006062
申请日：2007-07-09
申请人： CARRIER CORPORATION , HUFF, Hans, Joachim , SCHREY, Rainer
发明人： HUFF, Hans, Joachim , SCHREY, Rainer
IPC分类号： F25B21/02 , F25B40/02 , F25B40/04
CPC分类号： F25B40/02 , B60H1/00478 , F25B21/02 , F25B40/04
摘要： A compression refrigerating machine according to the invention includes a vapor compression cycle (20) comprising a compressor (8), a condenser (10), an expansion device (12), an evaporator (6) and refrigerant conduits (4) circulating a refrigerant through the compressor (8), the condenser (10), the expansion valve (12) and the evaporator (6); wherein at least one thermoelectrical device (14, 18) is arranged in the vapor compression cycle (20) before the condenser (10) or after the condenser (10), said thermoelectrical device (14, 18) in operation reducing the temperature of the refrigerant.
摘要翻译：根据本发明的压缩式制冷机包括蒸气压缩循环（20），其包括压缩机（8），冷凝器（10），膨胀装置（12），蒸发器（6）和使制冷剂循环的制冷剂管道通过压缩机（8），冷凝器（10），膨胀阀（12）和蒸发器（6）; 其中在冷凝器（10）之前或冷凝器（10）之后的蒸气压缩循环（20）中布置至少一个热电装置（14,18），所述热电装置（14,18）在运行中降低了温度制冷剂。

2. 发明申请

WO2010003590A2 REFRIGERATION CIRCUIT 审中-公开
标题翻译：制冷电路
公开(公告)号：WO2010003590A2
公开(公告)日：2010-01-14
申请号：PCT/EP2009/004789
申请日：2009-07-02
申请人： CARRIER CORPORATION , FINCKH, Oliver , SIENEL, Tobias, H. , HAFKEMEYER, Markus , KREN, Christoph , SCHREY, Rainer
发明人： FINCKH, Oliver , SIENEL, Tobias, H. , HAFKEMEYER, Markus , KREN, Christoph , SCHREY, Rainer
IPC分类号： F25B9/00 , F25B49/02
CPC分类号： F25B49/027 , F25B1/10 , F25B9/008 , F25B2309/061 , F25B2400/01 , F25B2400/04 , F25B2400/22 , F25B2400/23 , F25B2500/31 , F25B2700/04 , F25B2700/2109
摘要： A refrigeration circuit (2) has a mono- or multi-component refrigerant, especially CO 2 , circulating therein, said refrigeration circuit (2) enabling an transcritical operation, said refrigeration circuit (2) comprising, in the direction of refrigerant flow, a compressor unit (4), a condenser/gascooler (6), a high pressure control valve (12), a collecting container (14), and at least one evaporator (18, 22) having an expansion device (16, 20) connected upstream thereof, wherein a flashgas line (24) having a medium pressure control valve (26) arranged therein is provided between an upper portion of the collecting container (14) and the suction line leading to the compressor unit (4), wherein a temperature, pressure or liquid level sensor (28) is provided in or at the collecting container (14), wherein a bypass line (30) having a medium pressure holding valve (32) arranged therein is provided connecting the line between the condenser/gascooler (6) and the high pressure control valve (12) to the line between the collecting container (14) and the expansion device(s) (16, 20), and wherein a control unit is provided said control unit being configured to open the medium pressure holding valve (32) when the temperature or pressure in the collecting container (14) sensed by the sensor (28) falls below a predetermined threshold or the liquid level in the collecting container (14) sensed by the sensor (28) exceeds a predetermined threshold, such that the medium pressure is prevented from decreasing.
摘要翻译：制冷回路（2）具有循环在其中的单组分或多组分制冷剂，特别是二氧化碳，所述制冷回路（2）能够进行跨临界操作，所述制冷回路（2）在致冷剂流动的方向上包括压缩机单元（4），冷凝器/冷却器（6），高压控制阀（12），收集容器（14）和至少一个具有连接到上游的膨胀装置（16,20）的蒸发器其特征在于，在所述收集容器（14）的上部与通向所述压缩机单元（4）的吸入管线之间设置有设置有中压控制阀（26）的闪蒸管线（24）压力或液位传感器（28）设置在收集容器（14）中或集尘容器（14）中，其中设置有布置在其中的具有中压保持阀（32）的旁通管线（30），其连接冷凝器/冷却器（6））和高压控制阀（12）到所述收集容器（14）和所述膨胀装置（16,20）之间的管线，并且其中设置有控制单元，所述控制单元构造成当所述温度或压力在由传感器（28）感测到的收集容器（14）中，下降到预定阈值以下或由传感器（28）感测到的收集容器（14）中的液位超过预定阈值，从而防止介质压力降低。

3. 发明申请

WO2014191035A1 REFRIGERATION CIRCUIT 审中-公开
标题翻译：制冷电路
公开(公告)号：WO2014191035A1
公开(公告)日：2014-12-04
申请号：PCT/EP2013/061099
申请日：2013-05-29
申请人： CARRIER CORPORATION , SCHREY, Rainer
发明人： SCHREY, Rainer , KURZAY, Joerg
IPC分类号： F25B49/00 , F25B40/02
CPC分类号： F25B49/005 , F25B40/02 , F25B2339/044 , F25B2500/19 , F25B2500/222 , F25B2700/2106 , F25B2700/21151 , F25B2700/21152 , F25B2700/21163 , F25B2700/21174
摘要： A refrigeration circuit (1a) comprises in the direction of flow of a circulating refrigerant a compressor unit (2) for compressing the refrigerant, a condenser (4), and at least one evaporator (10) having an expansion device (6) connected upstream thereof. The refrigeration circuit (1a) further comprises a subcooling temperature sensor (6) located at an outlet of the condenser (4) for measuring the temperature of refrigerant leaving the condenser (4), a control unit (12) functionally connected to the subcooling temperature sensor (6) and con¬ figured for detecting a leak in the refrigeration circuit (1a) based on the refrigerant temperature measured by the subcooling temperature sensor (6). The con¬ denser (4) comprises a liquefying portion (4a) configured for at least partially liquefying the refrigerant and a subsequent subcooling portion (4b) configured for subcooling and storing liquefied refrigerant, and the outlet of the condenser (4), particularly the outlet of the subcooling portion (4b), is connected to the expansion device (8) of the at least one evaporator (10) through a receiver-free connection line (7).
摘要翻译：制冷回路（1a）在循环制冷剂的流动方向上包括用于压缩制冷剂的压缩机单元（2），冷凝器（4）和至少一个具有连接到上游的膨胀装置（6）的蒸发器（10）它们。制冷回路（1a）还包括位于冷凝器（4）出口处的过冷温度传感器（6），用于测量离开冷凝器（4）的制冷剂的温度;控制单元（12）功能上连接到过冷却温度传感器（6），并且被配置为基于由过冷温度传感器（6）测量的制冷剂温度来检测制冷回路（1a）中的泄漏。冷凝器（4）包括构造成用于至少部分地液化制冷剂的液化部分（4a）和用于过冷和储存液化制冷剂的后续过冷部分（4b），以及冷凝器（4）的出口，特别是过冷却部分（4b）的出口通过无接收器连接线（7）连接到至少一个蒸发器（10）的膨胀装置（8）。

4. 发明申请

WO2006087007A1 TRANSCRITICAL REFRIGERATION DISPLAY UNIT 审中-公开
标题翻译：传送式制冷显示单元
公开(公告)号：WO2006087007A1
公开(公告)日：2006-08-24
申请号：PCT/EP2005/001722
申请日：2005-02-18
申请人： CARRIER CORPORATION , BRÖSTL, Rudolf , BLOCH, Edwin , SCHREY, Rainer
发明人： BRÖSTL, Rudolf , BLOCH, Edwin , SCHREY, Rainer
IPC分类号： A47F3/04 , F25B9/00
CPC分类号： F25D19/00 , A47F3/0443 , F25B9/008 , F25B2309/061 , F25D19/02
摘要： The invention relates to a display unit comprising at least one compressor, at least one fluid/gas heat exchanger for cooling the compressed gas, at least one evaporator, at least one expansion device and high pressure conduits connecting the afore-mentioned components with each other to form a transcritical refrigeration circuit, especially a carbon dioxide refrigeration circuit. According to the invention at least the compressor (2) and the fluid/gas heat exchanger (3) are arranged within a compartment (1), which is removable from 225 the display unit (C).
摘要翻译：本发明涉及一种显示单元，包括至少一个压缩机，用于冷却压缩气体的至少一个流体/气体热交换器，至少一个蒸发器，至少一个膨胀装置和将上述部件彼此连接的高压导管形成跨临界制冷回路，特别是二氧化碳制冷回路。根据本发明，至少压缩机（2）和流体/气体热交换器（3）布置在可从显示单元（C）的225移除的隔室（1）内。

5. 发明授权

EP1850706B1 TRANSCRITICAL REFRIGERATION DISPLAY UNIT 失效
标题翻译：与跨临界冷却展示
公开(公告)号：EP1850706B1
公开(公告)日：2010-09-01
申请号：EP05715406.4
申请日：2005-02-18
申请人： CARRIER CORPORATION
发明人： BRÖSTL, Rudolf , BLOCH, Edwin , SCHREY, Rainer
IPC分类号： A47F3/04 , F25B9/00
CPC分类号： F25D19/00 , A47F3/0443 , F25B9/008 , F25B2309/061 , F25D19/02
摘要： The invention relates to a display unit comprising at least one compressor, at least one fluid/gas heat exchanger for cooling the compressed gas, at least one evaporator, at least one expansion device and high pressure conduits connecting the afore-mentioned components with each other to form a transcritical refrigeration circuit, especially a carbon dioxide refrigeration circuit. According to the invention at least the compressor (2) and the fluid/gas heat exchanger (3) are arranged within a compartment (1), which is removable from 225 the display unit (C).

6. 发明授权

EP2318782B1 REFRIGERATION CIRCUIT 有权
公开(公告)号：EP2318782B1
公开(公告)日：2019-01-09
申请号：EP09776929.3
申请日：2009-07-02
申请人： Carrier Corporation
发明人： FINCKH, Oliver , SIENEL, Tobias, H. , HAFKEMEYER, Markus , KREN, Christoph , SCHREY, Rainer
IPC分类号： F25B9/00

7. 发明公开

EP2318782A2 REFRIGERATION CIRCUIT 审中-公开
标题翻译：制冷回路
公开(公告)号：EP2318782A2
公开(公告)日：2011-05-11
申请号：EP09776929.3
申请日：2009-07-02
申请人： Carrier Corporation
发明人： FINCKH, Oliver , SIENEL, Tobias, H. , HAFKEMEYER, Markus , KREN, Christoph , SCHREY, Rainer
IPC分类号： F25B9/00
CPC分类号： F25B9/008 , F25B1/10 , F25B49/027 , F25B2309/061 , F25B2400/01 , F25B2400/04 , F25B2400/22 , F25B2400/23 , F25B2500/31 , F25B2700/04 , F25B2700/2109
摘要： A refrigeration circuit (2) has a mono- or multi-component refrigerant, especially CO
2 , circulating therein, said refrigeration circuit (2) enabling an transcritical operation, said refrigeration circuit (2) comprising, in the direction of refrigerant flow, a compressor unit (4), a condenser/gascooler (6), a high pressure control valve (12), a collecting container (14), and at least one evaporator (18, 22) having an expansion device (16, 20) connected upstream thereof, wherein a flashgas line (24) having a medium pressure control valve (26) arranged therein is provided between an upper portion of the collecting container (14) and the suction line leading to the compressor unit (4), wherein a temperature, pressure or liquid level sensor (28) is provided in or at the collecting container (14), wherein a bypass line (30) having a medium pressure holding valve (32) arranged therein is provided connecting the line between the condenser/gascooler (6) and the high pressure control valve (12) to the line between the collecting container (14) and the expansion device(s) (16, 20), and wherein a control unit is provided said control unit being configured to open the medium pressure holding valve (32) when the temperature or pressure in the collecting container (14) sensed by the sensor (28) falls below a predetermined threshold or the liquid level in the collecting container (14) sensed by the sensor (28) exceeds a predetermined threshold, such that the medium pressure is prevented from decreasing.
摘要翻译：制冷回路（2）具有在其中循环的单组分或多组分制冷剂，特别是CO 2，所述制冷回路（2）能够进行跨临界操作，所述制冷回路（2）沿制冷剂流动方向包括压缩机单元（4），冷凝器/加湿器（6），高压控制阀（12），收集容器（14）和至少一个蒸发器（18,22），所述蒸发器具有连接的膨胀装置其中在收集容器（14）的上部与通向压缩机单元（4）的吸入管线之间设置其中布置有中压控制阀（26）的闪蒸汽管线（24），其中，温度，在收集容器（14）处或在收集容器（14）处设置压力或液位传感器（28），其中设置有中间布置有中压保持阀（32）的旁路管线（30），其连接冷凝器/ 6）和高压控制阀（12）到达收集容器（14）和膨胀装置（16,20）之间的管路，并且其中提供控制单元，所述控制单元被配置为当温度或压力（32）被打开时打开中压保持阀（32）在由传感器（28）感测的收集容器（14）中落入预定阈值以下或由传感器（28）感测的收集容器（14）中的液位超过预定阈值，使得防止中压降低。

8. 发明公开

EP3004756A1 REFRIGERATION CIRCUIT 失效
标题翻译：制冷回路
公开(公告)号：EP3004756A1
公开(公告)日：2016-04-13
申请号：EP13726194.7
申请日：2013-05-29
申请人： Carrier Corporation
发明人： SCHREY, Rainer , KURZAY, Joerg
IPC分类号： F25B49/00 , F25B40/02
CPC分类号： F25B49/005 , F25B40/02 , F25B2339/044 , F25B2500/19 , F25B2500/222 , F25B2700/2106 , F25B2700/21151 , F25B2700/21152 , F25B2700/21163 , F25B2700/21174
摘要： A refrigeration circuit (1a) comprises in the direction of flow of a circulating refrigerant a compressor unit (2) for compressing the refrigerant, a condenser (4), and at least one evaporator (10) having an expansion device (6) connected upstream thereof. The refrigeration circuit (1a) further comprises a subcooling temperature sensor (6) located at an outlet of the condenser (4) for measuring the temperature of refrigerant leaving the condenser (4), a control unit (12) functionally connected to the subcooling temperature sensor (6) and configured for detecting a leak in the refrigeration circuit (1a) based on the refrigerant temperature measured by the subcooling temperature sensor (6). The condenser (4) comprises a liquefying portion (4a) configured for at least partially liquefying the refrigerant and a subsequent subcooling portion (4b) configured for subcooling and storing liquefied refrigerant, and the outlet of the condenser (4), particularly the outlet of the subcooling portion (4b), is connected to the expansion device (8) of the at least one evaporator (10) through a receiver-free connection line (7).

9. 发明公开

EP2179231A1 COMPRESSION REFRIGERATING MACHINE 审中-公开
标题翻译： KOMPRESSIONSKÄLTEMASCHINE
公开(公告)号：EP2179231A1
公开(公告)日：2010-04-28
申请号：EP07765140.4
申请日：2007-07-09
申请人： Carrier Corporation
发明人： HUFF, Hans Joachim , SCHREY, Rainer
IPC分类号： F25B21/02 , F25B40/02 , F25B40/04
CPC分类号： F25B40/02 , B60H1/00478 , F25B21/02 , F25B40/04
摘要： A compression refrigerating machine according to the invention includes a vapor compression cycle (20) comprising a compressor (8), a condenser (10), an expansion device (12), an evaporator (6) and refrigerant conduits (4) circulating a refrigerant through the compressor (8), the condenser (10), the expansion valve (12) and the evaporator (6); wherein at least one thermoelectrical device (14, 18) is arranged in the vapor compression cycle (20) before the condenser (10) or after the condenser (10), said thermoelectrical device (14, 18) in operation reducing the temperature of the refrigerant.
摘要翻译：根据本发明的压缩式制冷机包括蒸气压缩循环（20），其包括压缩机（8），冷凝器（10），膨胀装置（12），蒸发器（6）和使制冷剂循环的制冷剂管道通过压缩机（8），冷凝器（10），膨胀阀（12）和蒸发器（6）; 其中在冷凝器（10）之前或冷凝器（10）之后的蒸气压缩循环（20）中布置有至少一个热电装置（14,18），所述热电装置（14,18）在运行中降低了温度制冷剂。

10. 发明授权

EP3004756B1 REFRIGERATION CIRCUIT 失效
公开(公告)号：EP3004756B1
公开(公告)日：2018-04-11
申请号：EP13726194.7
申请日：2013-05-29
申请人： Carrier Corporation
发明人： SCHREY, Rainer , KURZAY, Joerg
IPC分类号： F25B49/00 , F25B40/02
CPC分类号： F25B49/005 , F25B40/02 , F25B2339/044 , F25B2500/19 , F25B2500/222 , F25B2700/2106 , F25B2700/21151 , F25B2700/21152 , F25B2700/21163 , F25B2700/21174
摘要： A refrigeration circuit (1a) comprises in the direction of flow of a circulating refrigerant a compressor unit (2) for compressing the refrigerant, a condenser (4), and at least one evaporator (10) having an expansion device (6) connected upstream thereof. The refrigeration circuit (1a) further comprises a subcooling temperature sensor (6) located at an outlet of the condenser (4) for measuring the temperature of refrigerant leaving the condenser (4), a control unit (12) functionally connected to the subcooling temperature sensor (6) and configured for detecting a leak in the refrigeration circuit (1a) based on the refrigerant temperature measured by the subcooling temperature sensor (6). The condenser (4) comprises a liquefying portion (4a) configured for at least partially liquefying the refrigerant and a subsequent subcooling portion (4b) configured for subcooling and storing liquefied refrigerant, and the outlet of the condenser (4), particularly the outlet of the subcooling portion (4b), is connected to the expansion device (8) of the at least one evaporator (10) through a receiver-free connection line (7).

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