Flow Rate Control System in Refrigeration Circuits, Method for Controlling a Refrigeration System and a Refrigeration System
    1.
    发明申请
    Flow Rate Control System in Refrigeration Circuits, Method for Controlling a Refrigeration System and a Refrigeration System 有权
    制冷电路中的流量控制系统,制冷系统和制冷系统的控制方法

    公开(公告)号:US20090216384A1

    公开(公告)日:2009-08-27

    申请号:US12297671

    申请日:2007-04-17

    CPC分类号: F25B41/06 F25B2600/2521

    摘要: The present invention relates to a flow rate control system in refrigeration circuits, to a method for controlling a refrigeration system and to a refrigeration system properly speaking, which may include, for example, from a domestic refrigerator to an air conditioning system. In particular, the present invention is directed to a solution for the loss of efficiency in the expansion valve (17), when the system load varies, making the expansion valve (17) operate below its nominal capacity and, therefore, at low efficiency. One of the ways to achieve the objectives of the present invention is through a flow rate control system in refrigeration circuits comprising a hermetic compressor fluidly connected to a closed circuit (20). The closed circuit (20) comprising a condenser (11), an evaporator (12) and a fluid expansion device (17), the closed circuit (20) being filled with a fluid, the fluid expansion device (17) having a nominal expansion capacity and being positioned between the evaporator (12) and the condenser (11), the hermetic compressor (10) promoting a fluid flow inside the closed circuit (20), the closed circuit (20) having a circuit nominal flow rate capacity. In addition, the system comprises a flow control valve (15) which is positioned between an outlet of the condenser (11) and an inlet of the fluid expansion device (17), the flow control valve (15) being modulated so that the fluid passing through the fluid expansion device (17) is always at nominal expansion capacity. A method for controlling a refrigeration system is also disclosed.

    摘要翻译: 本发明涉及制冷回路中的流量控制系统,适用于控制制冷系统和制冷系统的方法,其可以包括例如家用冰箱到空调系统。 特别地,本发明涉及当系统负载变化时膨胀阀(17)的效率损失的解决方案,使得膨胀阀(17)的运行低于标称容量,因此效率低。 实现本发明目的的方法之一是通过一种制冷回路中的流量控制系统,该系统包括流体连接到闭合回路(20)的封闭式压缩机。 所述闭合回路(20)包括冷凝器(11),蒸发器(12)和流体膨胀装置(17),所述闭合回路(20)填充有流体,所述流体膨胀装置(17)具有标称膨胀 并且定位在蒸发器(12)和冷凝器(11)之间,密封压缩机(10)促进封闭回路(20)内的流体流动,闭合回路(20)具有电路标称流量容量。 另外,该系统包括位于冷凝器(11)的出口和流体膨胀装置(17)的入口之间的流量控制阀(15),流量控制阀(15)被调制成使流体 通过流体膨胀装置(17)的总是处于额定膨胀容量。 还公开了一种用于控制制冷系统的方法。

    Flow rate control system in refrigeration circuits, method for controlling a refrigeration system and a refrigeration system
    2.
    发明授权
    Flow rate control system in refrigeration circuits, method for controlling a refrigeration system and a refrigeration system 有权
    制冷回路中的流量控制系统,制冷系统的控制方法和制冷系统

    公开(公告)号:US08627676B2

    公开(公告)日:2014-01-14

    申请号:US12297671

    申请日:2007-04-17

    IPC分类号: F25B13/00 F25B41/04 G05D7/00

    CPC分类号: F25B41/06 F25B2600/2521

    摘要: The present invention relates to a flow rate control system in refrigeration circuits, to a method for controlling a refrigeration system and to a refrigeration system properly speaking, which may include, for example, from a domestic refrigerator to an air conditioning system. In particular, the present invention is directed to a solution for the loss of efficiency in the expansion valve (17), when the system load varies, making the expansion valve (17) operate below its nominal capacity and, therefore, at low efficiency. One of the ways to achieve the objectives of the present invention is through a flow rate control system in refrigeration circuits comprising a hermetic compressor fluidly connected to a closed circuit (20). The closed circuit (20) comprising a condenser (11), an evaporator (12) and a fluid expansion device (17), the closed circuit (20) being filled with a fluid, the fluid expansion device (17) having a nominal expansion capacity and being positioned between the evaporator (12) and the condenser (11), the hermetic compressor (10) promoting a fluid flow inside the closed circuit (20), the closed circuit (20) having a circuit nominal flow rate capacity. In addition, the system comprises a flow control valve (15) which is positioned between an outlet of the condenser (11) and an inlet of the fluid expansion device (17), the flow control valve (15) being modulated so that the fluid passing through the fluid expansion device (17) is always at nominal expansion capacity. A method for controlling a refrigeration system is also disclosed.

    摘要翻译: 本发明涉及制冷回路中的流量控制系统,适用于控制制冷系统和制冷系统的方法,其可以包括例如家用冰箱到空调系统。 特别地,本发明涉及当系统负载变化时膨胀阀(17)的效率损失的解决方案,使得膨胀阀(17)的运行低于标称容量,因此效率低。 实现本发明目的的方法之一是通过一种制冷回路中的流量控制系统,该系统包括流体连接到闭合回路(20)的封闭式压缩机。 所述闭合回路(20)包括冷凝器(11),蒸发器(12)和流体膨胀装置(17),所述闭合回路(20)填充有流体,所述流体膨胀装置(17)具有标称膨胀 并且定位在蒸发器(12)和冷凝器(11)之间,密封压缩机(10)促进封闭回路(20)内的流体流动,闭合回路(20)具有电路标称流量容量。 另外,该系统包括位于冷凝器(11)的出口和流体膨胀装置(17)的入口之间的流量控制阀(15),流量控制阀(15)被调制成使流体 通过流体膨胀装置(17)的总是处于额定膨胀容量。 还公开了一种用于控制制冷系统的方法。

    Linear-compressor control system, a method of controlling a linear compressor and a linear compressor
    3.
    发明授权
    Linear-compressor control system, a method of controlling a linear compressor and a linear compressor 有权
    线性压缩机控制系统,线性压缩机和线性压缩机的控制方法

    公开(公告)号:US08127563B2

    公开(公告)日:2012-03-06

    申请号:US12093001

    申请日:2006-11-09

    IPC分类号: F25B1/00 F25B49/00

    CPC分类号: F04B35/045

    摘要: A linear compressor control system includes an electronic circuit controlling an electric motor that drive a piston of the compressor, such that the motor is operated intermittently with an on-time (tL) and an off-time (tD) to keep the compression capacity of the compressor substantially constant. The compressor is associated with a closed cooling circuit having an evaporator and a condenser. The off-time (tD) is shorter than the time necessary for the evaporation pressure (PE) in the evaporator and the condensation pressure (Pc) in the condenser to equalize each other after the compressor has been turned off.

    摘要翻译: 线性压缩机控制系统包括控制驱动压缩机的活塞的电动机的电子电路,使得电动机以导通时间(tL)和关闭时间(tD)间歇地操作,以保持压缩容量 压缩机基本上恒定。 压缩机与具有蒸发器和冷凝器的封闭冷却回路相关联。 关闭时间(tD)比蒸发器中的蒸发压力(PE)所需的时间短,并且在压缩机关闭之后冷凝器中的冷凝压力(Pc)彼此相等。

    Cooling control system for an ambient to be cooled, a method of controlling a cooling system, and a cooler
    4.
    发明授权
    Cooling control system for an ambient to be cooled, a method of controlling a cooling system, and a cooler 有权
    用于要冷却的环境的冷却控制系统,控制冷却系统的方法和冷却器

    公开(公告)号:US07228694B2

    公开(公告)日:2007-06-12

    申请号:US10487287

    申请日:2002-06-21

    IPC分类号: G05D23/32 F25B49/00 F25B19/00

    摘要: A cooling system for cooling an ambient to be cooled, a cooler and a method of controlling a cooling control system are described. The cooling control system comprises a variable capacity compressor and a controller, the controller measuring the load of the compressor by means of the measurement of the electric current and verifying the temperature condition in the cooler ambient and actuating on the cooling capacity of the compressor, the compressor being controlled to actuate in cycles, the cooling capacity being altered in function of an evolution of the load of the compressor along the cooling cycles in combination with an evolution of the temperature condition in the cooled ambient.

    摘要翻译: 描述了用于冷却要冷却的环境的冷却系统,冷却器和控制冷却控制系统的方法。 该冷却控制系统包括一个可变容量压缩机和一个控制器,该控制器通过测量电流来测量压缩机的负载并验证冷却器环境中的温度状况并致动压缩机的冷却能力, 压缩机被控制以循环致动,随着冷却循环中压缩机负载的演变与冷却环境中的温度条件的演变结合起来,冷却能力发生变化。

    Linear motor, a linear compressor, a method of controlling a linear compressor, a cooling system, and a linear compressor controlling a system
    5.
    发明授权
    Linear motor, a linear compressor, a method of controlling a linear compressor, a cooling system, and a linear compressor controlling a system 有权
    线性电动机,线性压缩机,控制线性压缩机的方法,冷却系统和控制系统的线性压缩机

    公开(公告)号:US09399991B2

    公开(公告)日:2016-07-26

    申请号:US14540669

    申请日:2014-11-13

    摘要: A linear motor (10), a linear compressor (100), a method of controlling a linear compressor (100), a cooling system (20) and a system of controlling a linear compressor (100) to operate a linear compressor (100) in resonance in it's the greatest possible efficiency throughout its operation are described. One of the ways of achieving these objectives is by means of a linear compressor (100) applicable to a cooling system (20), the linear compressor (100) comprising a piston (1) driven by a linear motor (10), the piston (1) having displacement range controlled by means of a controlled voltage (VM), the controlled voltage (VM) having a voltage frequency (φP) applied to the linear motor (10) and adjusted by a processing unit (22), the range of piston (1) displacement being dynamically controlled in function of a variable demand of the cooling system (20), the linear compressor (100) having a resonance frequency, the processing unit (22) adjusting the range of piston (1) displacement, so that the linear compressor (100) will be dynamically kept on resonance throughout the variations in demand of the cooling system (20).

    摘要翻译: 线性电动机(10),线性压缩机(100),线性压缩机(100)的控制方法,冷却系统(20)和控制线性压缩机(100)的操作线性压缩机(100)的系统, 在其共鸣中,描述了其运行中最大可能的效率。 实现这些目标的方法之一是通过适用于冷却系统(20)的线性压缩机(100),所述线性压缩机(100)包括由线性马达(10)驱动的活塞(1),所述活塞 (1)具有通过受控电压(VM)控制的位移范围,所述受控电压(VM)具有施加到所述线性电动机(10)并由处理单元(22)调节的电压频率(φP),所述范围 根据冷却系统(20)的可变需求,线性压缩机(100)具有共振频率来动态地控制活塞(1)的位移,所述处理单元(22)调整活塞(1)位移的范围, 使得在冷却系统(20)的需求的变化中,线性压缩机(100)将被动态地保持共振。

    LINEAR MOTOR, A LINEAR COMPRESSOR, A METHOD OF CONTROLLING A LINEAR COMPRESSOR, A COOLING SYSTEM, AND A LINEAR COMPRESSOR CONTROLLING A SYSTEM
    6.
    发明申请
    LINEAR MOTOR, A LINEAR COMPRESSOR, A METHOD OF CONTROLLING A LINEAR COMPRESSOR, A COOLING SYSTEM, AND A LINEAR COMPRESSOR CONTROLLING A SYSTEM 有权
    线性电动机,线性压缩机,线性压缩机的控制方法,冷却系统和线性压缩机控制系统

    公开(公告)号:US20150071792A1

    公开(公告)日:2015-03-12

    申请号:US14540669

    申请日:2014-11-13

    IPC分类号: F04B49/06 F04B35/04

    摘要: A linear motor (10), a linear compressor (100), a method of controlling a linear compressor (100), a cooling system (20) and a system of controlling a linear compressor (100) to operate a linear compressor (100) in resonance in it's the greatest possible efficiency throughout its operation are described. One of the ways of achieving these objectives is by means of a linear compressor (100) applicable to a cooling system (20), the linear compressor (100) comprising a piston (1) driven by a linear motor (10), the piston (1) having displacement range controlled by means of a controlled voltage (VM), the controlled voltage (VM) having a voltage frequency (φP) applied to the linear motor (10) and adjusted by a processing unit (22), the range of piston (1) displacement being dynamically controlled in function of a variable demand of the cooling system (20), the linear compressor (100) having a resonance frequency, the processing unit (22) adjusting the range of piston (1) displacement, so that the linear compressor (100) will be dynamically kept on resonance throughout the variations in demand of the cooling system (20).

    摘要翻译: 线性电动机(10),线性压缩机(100),线性压缩机(100)的控制方法,冷却系统(20)和控制线性压缩机(100)的操作线性压缩机(100)的系统, 在其共鸣中,描述了其运行中最大可能的效率。 实现这些目标的方法之一是通过适用于冷却系统(20)的线性压缩机(100),所述线性压缩机(100)包括由线性马达(10)驱动的活塞(1),所述活塞 (1)具有通过受控电压(VM)控制的位移范围,所述受控电压(VM)具有施加到所述线性电动机(10)并由处理单元(22)调节的电压频率(& P) 根据冷却系统(20)的可变需求,线性压缩机(100)具有共振频率来动态地控制活塞(1)位移的范围,处理单元(22)调节活塞(1)的范围, 使得在整个冷却系统(20)的需求变化中,线性压缩机(100)将被动态保持共振。

    Minimized insulation thickness between high and low sides of cooling module set utilizing gas filled insulation panels
    7.
    发明授权
    Minimized insulation thickness between high and low sides of cooling module set utilizing gas filled insulation panels 有权
    使用充气绝缘板的冷却模块组的高低侧之间的绝缘厚度最小化

    公开(公告)号:US07908873B1

    公开(公告)日:2011-03-22

    申请号:US12582726

    申请日:2009-10-21

    IPC分类号: F25B1/00

    CPC分类号: F25D23/061 F25D2201/10

    摘要: A variable refrigeration system including a cooling system having a compressor, a condenser, and a refrigerant. An active insulation system includes an insulation portion disposed therein that holds a gas. The insulation portion is operably connected to the compressor and includes an insulation panel adjacent a refrigerated compartment. A controller is operably connected to the cooling system and to the active insulation system. The controller operates between a first stage, wherein the controller sends a signal to the compressor to compress the refrigerant in the cooling system, and a second stage, wherein the controller sends a signal to the compressor to alter the gas content in the insulation portion of the active insulation system.

    摘要翻译: 一种可变制冷系统,包括具有压缩机,冷凝器和制冷剂的冷却系统。 主动绝缘系统包括设置在其中的保持气体的绝缘部分。 绝缘部分可操作地连接到压缩机并且包括邻近冷藏室的绝热板。 控制器可操作地连接到冷却系统和主动绝缘系统。 控制器在第一级之间操作,其中控制器向压缩机发送信号以压缩冷却系统中的制冷剂,以及第二级,其中控制器向压缩机发送信号以改变绝缘部分中的气体含量 主动绝缘系统。

    Linear-Compressor Control System, a Method of Controlling a Linear Compressor and a Linear Compressor
    8.
    发明申请
    Linear-Compressor Control System, a Method of Controlling a Linear Compressor and a Linear Compressor 有权
    线性压缩机控制系统,一种控制线性压缩机和线性压缩机的方法

    公开(公告)号:US20080314056A1

    公开(公告)日:2008-12-25

    申请号:US12093001

    申请日:2006-11-09

    IPC分类号: F04B35/04 F25B49/02

    CPC分类号: F04B35/045

    摘要: A linear compressor control system includes an electronic circuit controlling an electric motor that drive a piston of the compressor, such that the motor is operated intermittently with an on-time (tL) and an off-time (tD) to keep the compression capacity of the compressor substantially constant. The compressor is associated with a closed cooling circuit having an evaporator and a condenser. The off-time (tD) is shorter than the time necessary for the evaporation pressure (PE) in the evaporator and the condensation pressure (Pc) in the condenser to equalize each other after the compressor has been turned off.

    摘要翻译: 线性压缩机控制系统包括控制驱动压缩机的活塞的电动机的电子电路,使得电动机以导通时间(tL)和关闭时间(tD)间歇地操作,以保持压缩容量 压缩机基本上恒定。 压缩机与具有蒸发器和冷凝器的封闭冷却回路相关联。 关闭时间(tD)比蒸发器中的蒸发压力(PE)所需的时间短,并且在压缩机关闭之后冷凝器中的冷凝压力(Pc)彼此相等。

    LINEAR MOTOR, A LINEAR COMPRESSOR, A METHOD OF CONTROLLING A LINEAR COMPRESSOR, A COOLING SYSTEM, AND A LINEAR COMPRESSOR CONTROLLING A SYSTEM
    9.
    发明申请
    LINEAR MOTOR, A LINEAR COMPRESSOR, A METHOD OF CONTROLLING A LINEAR COMPRESSOR, A COOLING SYSTEM, AND A LINEAR COMPRESSOR CONTROLLING A SYSTEM 有权
    线性电动机,线性压缩机,线性压缩机的控制方法,冷却系统和线性压缩机控制系统

    公开(公告)号:US20120141300A1

    公开(公告)日:2012-06-07

    申请号:US13267154

    申请日:2011-10-06

    IPC分类号: F04B49/06

    摘要: A linear compressor (100) applicable to a cooling system (20) includes a piston (1) driven by a linear motor (10), the piston (1) having displacement range controlled by means of a controlled voltage (VM), the controlled voltage (VM) having a voltage frequency (φP) applied to the linear motor (10) and adjusted by a processing unit (22), the range of piston (1) displacement being dynamically controlled in function of a variable demand of the cooling system (20), the linear compressor (100) having a resonance frequency, the processing unit (22) adjusting the range of piston (1) displacement, so that the linear compressor (100) will be dynamically kept on resonance throughout the variations in demand of the cooling system (20).

    摘要翻译: 适用于冷却系统(20)的线性压缩机(100)包括由线性马达(10)驱动的活塞(1),具有通过受控电压(VM)控制的位移范围的活塞(1) 具有施加到线性电动机(10)并由处理单元(22)调节的电压频率(& P)的电压(VM),活塞(1)位移的范围是根据 冷却系统(20),所述线性压缩机(100)具有共振频率,所述处理单元(22)调节活塞(1)位移的范围,使得所述线性压缩机(100)将在整个变化中动态地保持共振 需要冷却系统(20)。

    Linear motor, a linear compressor, a method of controlling a linear compressor, a cooling system, and a linear compressor controlling a system
    10.
    发明授权
    Linear motor, a linear compressor, a method of controlling a linear compressor, a cooling system, and a linear compressor controlling a system 有权
    线性电动机,线性压缩机,控制线性压缩机的方法,冷却系统和控制系统的线性压缩机

    公开(公告)号:US08033795B2

    公开(公告)日:2011-10-11

    申请号:US10587234

    申请日:2005-01-19

    IPC分类号: F04B49/06

    摘要: A linear motor (10), a linear compressor (100), a method of controlling a linear compressor (100), a cooling system (20) and a system of controlling a linear compressor (100) to operate a linear compressor (100) in resonance in it's the greatest possible efficiency throughout its operation are described. One of the ways of achieving these objectives is by means of a linear compressor (100) applicable to a cooling system (20), the linear compressor (100) comprising a piston (1) driven by a linear motor (10), the piston (1) having displacement range controlled by means of a controlled voltage (VM), the controlled voltage (VM) having a voltage frequency (φP) applied to the linear motor (10) and adjusted by a processing unit (22), the range of piston (1) displacement being dynamically controlled in function of a variable demand of the cooling system (20), the linear compressor (100) having a resonance frequency, the processing unit (22) adjusting the range of piston (1) displacement, so that the linear compressor (100) will be dynamically kept on resonance throughout the variations in demand of the cooling system (20).

    摘要翻译: 线性电动机(10),线性压缩机(100),线性压缩机(100)的控制方法,冷却系统(20)和控制线性压缩机(100)的操作线性压缩机(100)的系统, 在其共鸣中,描述了其运行中最大可能的效率。 实现这些目标的方法之一是通过适用于冷却系统(20)的线性压缩机(100),所述线性压缩机(100)包括由线性马达(10)驱动的活塞(1),所述活塞 (1)具有通过受控电压(VM)控制的位移范围,所述受控电压(VM)具有施加到所述线性电动机(10)并由处理单元(22)调节的电压频率(& P) 根据冷却系统(20)的可变需求,线性压缩机(100)具有共振频率来动态地控制活塞(1)位移的范围,处理单元(22)调节活塞(1)的范围, 使得在整个冷却系统(20)的需求变化中,线性压缩机(100)将被动态保持共振。