专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US08424326B2 Refrigerant vapor compression system and method of transcritical operation 有权
标题翻译：制冷剂蒸汽压缩系统和跨临界操作方法
公开(公告)号：US08424326B2
公开(公告)日：2013-04-23
申请号：US12596883
申请日：2007-04-24
申请人： Biswajit Mitra , Yu H. Chen , Jason Scarcella , Suresh Duraisamy , Lucy Yi Liu
发明人： Biswajit Mitra , Yu H. Chen , Jason Scarcella , Suresh Duraisamy , Lucy Yi Liu
IPC分类号： F25B41/00 , F25B39/04 , F25B1/10
CPC分类号： F25B1/10 , F25B9/008 , F25B31/008 , F25B40/00 , F25B2309/061 , F25B2341/066 , F25B2400/13 , F25B2400/23 , F25B2600/2509 , F25B2600/2513 , F25B2700/19 , F25B2700/1931 , F25B2700/1933 , F25B2700/21151 , F25B2700/21152
摘要： A refrigerant vapor compression system includes a flash tank economizer defining a separation chamber is disposed in the refrigerant circuit intermediate a refrigerant heat rejection heat exchanger and a refrigerant heat absorption heat exchanger. A primary expansion valve is interdisposed in the refrigerant circuit in operative association with and upstream of the refrigerant heat absorption heat exchanger and a secondary expansion valve is interdisposed in the refrigerant circuit in operative association and upstream of the flash tank economizer. A refrigerant vapor injection line establishes refrigerant flow communication between an upper portion of the separation chamber and an intermediate pressure stage of the system's compression device and a suction pressure portion of the refrigerant circuit. A refrigerant liquid injection line establishes refrigerant flow communication between a lower portion of said separation chamber and an intermediate pressure stage of the compression device and a suction pressure portion of the refrigerant circuit.
摘要翻译：制冷剂蒸气压缩系统包括限定分离室的闪蒸罐节能器，设置在制冷剂排热换热器和制冷剂吸热式热交换器中间的制冷剂回路中。初级膨胀阀在制冷剂回路中与制冷剂吸热式热交换器可操作地相关联并在其上游被插入制冷剂回路中，并且二次膨胀阀在闪蒸罐节能器的可操作关联和上游处被连接在制冷剂回路中。制冷剂蒸气注入管路建立分离室的上部与系统的压缩装置的中间压力级与制冷剂回路的吸入压力部分之间的制冷剂流动连通。制冷剂液体注入管线建立了分离室的下部与压缩装置的中间压力级和制冷剂回路的吸入压力部分之间的制冷剂流动连通。

2. 发明申请

US20110314863A1 REFRIGERANT VAPOR COMPRESSION SYSTEM WITH DUAL ECONOMIZER CIRCUITS 有权
标题翻译：具有双重经济电路的冷冻蒸汽压缩系统
公开(公告)号：US20110314863A1
公开(公告)日：2011-12-29
申请号：US12596563
申请日：2007-04-24
申请人： Biswajit Mitra , Yu H. Chen
发明人： Biswajit Mitra , Yu H. Chen
IPC分类号： F25D17/02
CPC分类号： F25B1/10 , F25B9/008 , F25B2309/061 , F25B2400/13 , F25B2400/23
摘要： A refrigerant vapor compression system includes a flash tank economizer and a refrigerant-to-refrigerant heat exchanger economizer disposed in series refrigerant flow relationship in the refrigerant circuit intermediate a refrigerant heat rejection heat exchanger and a refrigerant heat absorption heat exchanger. A primary expansion valve disposed in the refrigerant circuit in operative association with and upstream of the refrigerant heat absorption heat exchanger and an economizer expansion valve disposed in the refrigerant circuit in operative association and upstream of the flash tank economizer provide a two-step expansion process for expanding refrigerant passing through the refrigerant circuit from the refrigerant heat rejection heat exchanger to the refrigerant heat absorption heat exchanger.
摘要翻译：制冷剂蒸汽压缩系统包括在制冷剂排热热交换器和制冷剂吸热式热交换器之间的制冷剂回路中以串联制冷剂流动关系布置的闪蒸罐节能器和制冷剂对制冷剂的热交换器节能器。设置在制冷剂回路中的主膨胀阀与制冷剂吸热式热交换器可操作地相关联并在上游，并且设置在制冷剂回路中的经济型膨胀阀在闪蒸罐节能器的可操作关联和上游提供两步膨胀过程，通过制冷剂回路的制冷剂从制冷剂排热热交换器膨胀到制冷剂吸热热交换器。

3. 发明授权

US09951975B2 Carbon dioxide refrigerant vapor compression system 有权
公开(公告)号：US09951975B2
公开(公告)日：2018-04-24
申请号：US12863060
申请日：2008-01-17
申请人： Yu H. Chen , Suresh Duraisamy , Lucy Yi Liu , Jason Scarcella , Zvonko Asprovski , Kursten Lamendola , Biswajit Mitra
发明人： Yu H. Chen , Suresh Duraisamy , Lucy Yi Liu , Jason Scarcella , Zvonko Asprovski , Kursten Lamendola , Biswajit Mitra
IPC分类号： F25B1/00 , F25B9/00 , F25B1/10 , F25B49/02
CPC分类号： F25B9/008 , F25B1/10 , F25B49/02 , F25B2309/061 , F25B2400/01 , F25B2400/16 , F25B2600/0253 , F25B2600/0261 , F25B2600/2501 , F25B2600/2513 , F25B2700/193 , F25B2700/1931 , F25B2700/1933 , F25B2700/2115 , F25B2700/21151 , F25B2700/21152 , F25B2700/21161 , F25B2700/21173 , F25B2700/21175 , Y02B30/741
摘要： A carbon dioxide refrigerant vapor compression system and method of operating that system are provided. The refrigerant vapor compression system includes a compression device, a flash tank receiver disposed in the refrigerant circuit intermediate a refrigerant heat rejection heat exchanger and a refrigerant heat absorption heat exchanger, and a compressor unload circuit including a refrigerant line establishing refrigerant flow communication between an intermediate pressure stage of the compression device and the refrigerant circuit at a location downstream of the refrigerant heat absorption heat exchanger and upstream of a suction inlet to the compression device, and a unload circuit flow control device disposed in said unload circuit refrigerant line. In response to at least one system operating parameter sensed by at least one sensor, the controller selectively positions the unload flow control device to maintain the refrigerant vapor compression system operating below a preselected high pressure limit.

4. 发明申请

US20110138825A1 CARBON DIOXIDE REFRIGERANT VAPOR COMPRESSION SYSTEM 有权
标题翻译：二氧化碳制冷剂蒸汽压缩系统
公开(公告)号：US20110138825A1
公开(公告)日：2011-06-16
申请号：US12863060
申请日：2008-01-17
申请人： Yu H. Chen , Suresh Duraisamy , Lucy Yi Liu , Jason Scarcella , Zvonko Asprovski , Kursten Lamendola , Biswajit Mitra
发明人： Yu H. Chen , Suresh Duraisamy , Lucy Yi Liu , Jason Scarcella , Zvonko Asprovski , Kursten Lamendola , Biswajit Mitra
IPC分类号： F25B1/00 , F25B41/04
CPC分类号： F25B9/008 , F25B1/10 , F25B49/02 , F25B2309/061 , F25B2400/01 , F25B2400/16 , F25B2600/0253 , F25B2600/0261 , F25B2600/2501 , F25B2600/2513 , F25B2700/193 , F25B2700/1931 , F25B2700/1933 , F25B2700/2115 , F25B2700/21151 , F25B2700/21152 , F25B2700/21161 , F25B2700/21173 , F25B2700/21175 , Y02B30/741
摘要： A carbon dioxide refrigerant vapor compression system and method of operating that system are provided. The refrigerant vapor compression system includes a compression device, a flash tank receiver disposed in the refrigerant circuit intermediate a refrigerant heat rejection heat exchanger and a refrigerant heat absorption heat exchanger, and a compressor unload circuit including a refrigerant line establishing refrigerant flow communication between an intermediate pressure stage of the compression device and the refrigerant circuit at a location downstream of the refrigerant heat absorption heat exchanger and upstream of a suction inlet to the compression device, and a unload circuit flow control device disposed in said unload circuit refrigerant line. In response to at least one system operating parameter sensed by at least one sensor, the controller selectively positions the unload flow control device to maintain the refrigerant vapor compression system operating below a preselected high pressure limit.
摘要翻译：提供二氧化碳制冷剂蒸汽压缩系统和操作该系统的方法。制冷剂蒸气压缩系统包括压缩装置，设置在制冷剂排热换热器和制冷剂吸热式热交换器之间的制冷剂回路中的闪蒸罐接收器，以及包括制冷剂管线的压缩机卸载回路，该制冷剂管路建立中间体压缩装置的压力级和制冷剂回路在制冷剂吸热热交换器的下游侧和压缩装置的吸入口的上游，以及设置在所述卸载回路制冷剂管路中的卸载回路流量控制装置。响应于由至少一个传感器检测到的至少一个系统操作参数，控制器选择性地定位卸载流量控制装置，以使制冷剂蒸气压缩系统保持在预选的高压限制以下。

5. 发明申请

US20100115975A1 REFRIGERANT VAPOR COMPRESSION SYSTEM AND METHOD OF TRANSCRITICAL OPERATION 有权
标题翻译：制冷蒸汽压缩系统及其传输方法
公开(公告)号：US20100115975A1
公开(公告)日：2010-05-13
申请号：US12596883
申请日：2007-04-24
申请人： Biswajit Mitra , Yu H. Chen , Jason Scarcella , Suresh Duraisamy , Lucy Yi Liu
发明人： Biswajit Mitra , Yu H. Chen , Jason Scarcella , Suresh Duraisamy , Lucy Yi Liu
IPC分类号： F25B41/04 , F25B1/10 , F25B41/00 , F25B39/04 , F25B43/00 , G05D7/00 , F01C1/02
CPC分类号： F25B1/10 , F25B9/008 , F25B31/008 , F25B40/00 , F25B2309/061 , F25B2341/066 , F25B2400/13 , F25B2400/23 , F25B2600/2509 , F25B2600/2513 , F25B2700/19 , F25B2700/1931 , F25B2700/1933 , F25B2700/21151 , F25B2700/21152
摘要： A refrigerant vapor compression system includes a flash tank economizer defining a separation chamber is disposed in the refrigerant circuit intermediate a refrigerant heat rejection heat exchanger and a refrigerant heat absorption heat exchanger. A primary expansion valve is interdisposed in the refrigerant circuit in operative association with and upstream of the refrigerant heat absorption heat exchanger and a secondary expansion valve is interdisposed in the refrigerant circuit in operative association and upstream of the flash tank economizer. A refrigerant vapor injection line establishes refrigerant flow communication between an upper portion of the separation chamber and an intermediate pressure stage of the system's compression device and a suction pressure portion of the refrigerant circuit. A refrigerant liquid injection line establishes refrigerant flow communication between a lower portion of said separation chamber and an intermediate pressure stage of the compression device and a suction pressure portion of the refrigerant circuit.
摘要翻译：制冷剂蒸气压缩系统包括限定分离室的闪蒸罐节能器，设置在制冷剂排热换热器和制冷剂吸热式热交换器中间的制冷剂回路中。初级膨胀阀在制冷剂回路中与制冷剂吸热式热交换器可操作地相关联并在其上游被插入制冷剂回路中，并且二次膨胀阀在闪蒸罐节能器的可操作关联和上游处被连接在制冷剂回路中。制冷剂蒸气注入管路建立分离室的上部与系统的压缩装置的中间压力级与制冷剂回路的吸入压力部分之间的制冷剂流动连通。制冷剂液体注入管线建立了分离室的下部与压缩装置的中间压力级和制冷剂回路的吸入压力部分之间的制冷剂流动连通。

6. 发明授权

US08671703B2 Refrigerant vapor compression system with flash tank economizer 失效
标题翻译：具有闪蒸罐节能器的制冷剂蒸汽压缩系统
公开(公告)号：US08671703B2
公开(公告)日：2014-03-18
申请号：US12599585
申请日：2007-05-14
申请人： Biswajit Mitra , Yu H. Chen
发明人： Biswajit Mitra , Yu H. Chen
IPC分类号： F25B41/00 , F25B49/00
CPC分类号： F25B1/10 , F25B9/008 , F25B21/02 , F25B31/008 , F25B41/043 , F25B2309/061 , F25B2400/0409 , F25B2400/13 , F25B2400/23 , F25B2600/2509 , F25B2600/2513 , F25B2700/19 , F25B2700/1931 , F25B2700/1933 , F25B2700/21151 , F25B2700/21152
摘要： A refrigerant vapor compression system includes a flash tank disposed in series refrigerant flow relationship in the refrigerant circuit intermediate a refrigerant heat rejection heat exchanger and a refrigerant heat absorption heat exchanger. A primary expansion valve is interdisposed in the refrigerant circuit upstream of the refrigerant heat absorption heat exchanger and a secondary expansion valve is interdisposed in the refrigerant circuit upstream of the flash tank. A refrigerant vapor line is provided to direct refrigerant vapor from the flash tank to an intermediate pressure stage of the compression process. A refrigerant-to-refrigerant heat exchanger operates to transfer heat from refrigerant flowing through the primary refrigerant circuit to refrigerant flowing through the refrigerant vapor line.
摘要翻译：制冷剂蒸汽压缩系统包括在制冷剂排热换热器和制冷剂吸热式热交换器之间的制冷剂回路中串联制冷剂流动关系的闪蒸罐。初级膨胀阀在制冷剂吸热热交换器的上游侧的制冷剂回路中相互连接，二次膨胀阀被配置在闪蒸罐上游的制冷剂回路中。提供制冷剂蒸汽管线以将制冷剂蒸汽从闪蒸罐引导到压缩过程的中间压力阶段。制冷剂对制冷剂的热交换器的作用是将流过一级制冷剂回路的制冷剂的热量传递到流过制冷剂蒸气管线的制冷剂。

7. 发明授权

US08561425B2 Refrigerant vapor compression system with dual economizer circuits 有权
标题翻译：具有双节能器电路的制冷剂蒸气压缩系统
公开(公告)号：US08561425B2
公开(公告)日：2013-10-22
申请号：US12596563
申请日：2007-04-24
申请人： Biswajit Mitra , Yu H. Chen
发明人： Biswajit Mitra , Yu H. Chen
IPC分类号： F25B1/00
CPC分类号： F25B1/10 , F25B9/008 , F25B2309/061 , F25B2400/13 , F25B2400/23
摘要： A refrigerant vapor compression system includes a flash tank economizer and a refrigerant-to-refrigerant heat exchanger economizer disposed in series refrigerant flow relationship in the refrigerant circuit intermediate a refrigerant heat rejection heat exchanger and a refrigerant heat absorption heat exchanger. A primary expansion valve disposed in the refrigerant circuit in operative association with and upstream of the refrigerant heat absorption heat exchanger and an economizer expansion valve disposed in the refrigerant circuit in operative association and upstream of the flash tank economizer provide a two-step expansion process for expanding refrigerant passing through the refrigerant circuit from the refrigerant heat rejection heat exchanger to the refrigerant heat absorption heat exchanger.
摘要翻译：制冷剂蒸汽压缩系统包括在制冷剂排热热交换器和制冷剂吸热式热交换器之间的制冷剂回路中以串联制冷剂流动关系布置的闪蒸罐节能器和制冷剂对制冷剂的热交换器节能器。设置在制冷剂回路中的主膨胀阀与制冷剂吸热式热交换器可操作地相关联并在上游，并且设置在制冷剂回路中的经济型膨胀阀在闪蒸罐节能器的可操作关联和上游提供两步膨胀过程，通过制冷剂回路的制冷剂从制冷剂排热热交换器膨胀到制冷剂吸热热交换器。

8. 发明申请

US20110023514A1 REFRIGERANT VAPOR COMPRESSION SYSTEM WITH FLASH TANK ECONOMIZER 失效
标题翻译：具有闪蒸罐经济性的制冷蒸汽压缩系统
公开(公告)号：US20110023514A1
公开(公告)日：2011-02-03
申请号：US12599585
申请日：2007-05-14
申请人： Biswajit Mitra , Yu H. Chen
发明人： Biswajit Mitra , Yu H. Chen
IPC分类号： F25B41/04 , F25B1/10 , F25B41/00
CPC分类号： F25B1/10 , F25B9/008 , F25B21/02 , F25B31/008 , F25B41/043 , F25B2309/061 , F25B2400/0409 , F25B2400/13 , F25B2400/23 , F25B2600/2509 , F25B2600/2513 , F25B2700/19 , F25B2700/1931 , F25B2700/1933 , F25B2700/21151 , F25B2700/21152
摘要： A refrigerant vapor compression system includes a flash tank disposed in series refrigerant flow relationship in the refrigerant circuit intermediate a refrigerant heat rejection heat exchanger and a refrigerant heat absorption heat exchanger. A primary expansion valve is interdisposed in the refrigerant circuit upstream of the refrigerant heat absorption heat exchanger and a secondary expansion valve is interdisposed in the refrigerant circuit upstream of the flash tank. A refrigerant vapor line is provided to direct refrigerant vapor from the flash tank to an intermediate pressure stage of the compression process. A refrigerant-to-refrigerant heat exchanger operates to transfer heat from refrigerant flowing through the primary refrigerant circuit to refrigerant flowing through the refrigerant vapor line.
摘要翻译：制冷剂蒸汽压缩系统包括在制冷剂排热换热器和制冷剂吸热式热交换器之间的制冷剂回路中串联制冷剂流动关系的闪蒸罐。初级膨胀阀在制冷剂吸热热交换器的上游侧的制冷剂回路中相互连接，二次膨胀阀被配置在闪蒸罐上游的制冷剂回路中。提供制冷剂蒸汽管线以将制冷剂蒸汽从闪蒸罐引导到压缩过程的中间压力阶段。制冷剂对制冷剂的热交换器的作用是将流过一级制冷剂回路的制冷剂的热量传递到流过制冷剂蒸气管线的制冷剂。

9. 发明申请

US20100132399A1 TRANSCRITICAL REFRIGERANT VAPOR COMPRESSION SYSTEM WITH CHARGE MANAGEMENT 审中-公开
标题翻译：具有充电管理功能的传统制冷机蒸汽压缩系统
公开(公告)号：US20100132399A1
公开(公告)日：2010-06-03
申请号：US12596885
申请日：2007-04-24
申请人： Biswajit Mitra , Yu H. Chen
发明人： Biswajit Mitra , Yu H. Chen
IPC分类号： F25B1/00 , F25B41/00 , F25B43/00
CPC分类号： F25B9/008 , F25B1/10 , F25B2309/061 , F25B2400/13 , F25B2400/23 , F25B2600/2509 , F25B2700/19 , F25B2700/1931 , F25B2700/1933 , F25B2700/21151 , F25B2700/21152
摘要： A refrigerant vapor compression system includes a refrigerant-to-refrigerant heat exchanger economizer and a flash tank disposed in series refrigerant flow relationship in the refrigerant circuit intermediate a refrigerant heat rejection heat exchanger and a refrigerant heat absorption heat exchanger. A primary expansion valve is interdisposed in the refrigerant circuit upstream of the refrigerant heat absorption heat exchanger and a secondary expansion valve is interdisposed in the refrigerant circuit upstream of the flash tank. The flash tank functions as a refrigerant charge storage reservoir wherein refrigerant expanded from a supercritical pressure to subcritical pressure separates into liquid and vapor phases. A refrigerant vapor bypass line is provided to return refrigerant vapor from the flash tank to the refrigerant circuit downstream of the refrigerant heat absorption heat exchanger. The primary expansion valve and a flow control valve interdisposed in the refrigerant vapor bypass provide refrigerant charge management.
摘要翻译：制冷剂蒸气压缩系统包括在制冷剂排热热交换器和制冷剂吸热式热交换器之间的制冷剂回路中的制冷剂 - 制冷剂换热器节能器和串联制冷剂流动关系的闪蒸罐。初级膨胀阀在制冷剂吸热热交换器的上游侧的制冷剂回路中相互连接，二次膨胀阀被配置在闪蒸罐上游的制冷剂回路中。闪蒸罐用作制冷剂储存容器，其中从超临界压力膨胀到亚临界压力的制冷剂分离成液相和汽相。制冷剂蒸汽旁路管路将制冷剂蒸汽从闪蒸罐返回到制冷剂吸热热交换器下游的制冷剂回路。介于制冷剂蒸气旁路中的主膨胀阀和流量控制阀提供制冷剂充注管理。

10. 发明申请

US20120011866A1 REFRIGERANT VAPOR COMPRESSION SYSTEM WITH HOT GAS BYPASS 审中-公开
标题翻译：具有热气旁路的制冷剂蒸汽压缩系统
公开(公告)号：US20120011866A1
公开(公告)日：2012-01-19
申请号：US13258180
申请日：2010-04-06
申请人： Jason Scarcella , Alexander Lifson , Daqing Li , Biswajit Mitra , Lucy Yi Liu , Suresh Duraisamy , Yu H. Chen
发明人： Jason Scarcella , Alexander Lifson , Daqing Li , Biswajit Mitra , Lucy Yi Liu , Suresh Duraisamy , Yu H. Chen
IPC分类号： F25B1/00 , F25D21/00 , F25B29/00
CPC分类号： F25B41/00 , F25B1/10 , F25B31/008 , F25B41/043 , F25B2341/0662 , F25B2400/0403 , F25B2400/0411 , F25B2400/13 , F25B2400/23 , F25B2600/2501 , F25B2600/2509 , F25B2700/1931 , F25B2700/1933 , F25B2700/21151 , F25B2700/21152
摘要： A refrigerant vapor compression system includes a hot gas bypass line establishing refrigerant vapor flow communication between the compression device and the refrigerant heat absorption heat exchanger, and bypassing the refrigerant heat rejection heat exchanger and the primary expansion device. A refrigerant vapor flow control device is interdisposed in the hot gas bypass line. The flow control device has at least a first open position in which refrigerant vapor flow may pass through the hot gas bypass line and a closed position in which refrigerant vapor flow may not pass through the hot gas bypass line.
摘要翻译：制冷剂蒸汽压缩系统包括在压缩装置和制冷剂吸热热交换器之间建立制冷剂蒸气流连通并绕过制冷剂排热热交换器和主膨胀装置的热气旁通管线。制冷剂蒸汽流量控制装置被插入热气旁通管线中。流量控制装置至少具有第一打开位置，在该第一打开位置，制冷剂蒸气流可以通过热气旁通管线和制冷剂蒸汽流不能通过热气旁通管线的关闭位置。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式