Radial Bearing Arrangement in a Refrigeration Compressor

    公开(公告)号:US20170184085A1

    公开(公告)日:2017-06-29

    申请号:US15300392

    申请日:2015-03-30

    申请人: Whirlpool S.A.

    IPC分类号: F04B39/02 F04B39/00

    摘要: The compressor includes a bearing hub, defining a radial bearing having a first and a second end portion and supporting a crankshaft having an eccentric end portion supporting the larger eye of a connecting rod coupled to the piston, for example, by a smaller eye mounted around a piston pin. The second end portion and, optionally, the first end portion of the bearing hub and the larger and smaller eyes of the connecting rod are internally provided with bushings. End portions of the bearing hub and of the larger and smaller eyes may have their structure resistant to the pressing of a confronting compressor component supported on said end portions, or further present a terminal portion elastically deformable together with a confronting terminal portion of the associated bushing.

    Reciprocating compressor with gas bearing
    2.
    发明授权
    Reciprocating compressor with gas bearing 有权
    带气体轴承的往复式压缩机

    公开(公告)号:US09518573B2

    公开(公告)日:2016-12-13

    申请号:US13602744

    申请日:2012-09-04

    申请人: Donghan Kim

    发明人: Donghan Kim

    摘要: A reciprocating compressor with a gas bearing is configured to support a portion between a cylinder and a piston by the gas bearing and induce a resonating motion of the piston by the use of compression coil springs. Therefore, a proper resonating motion of a vibrating body can be induced by the use of the gas bearing, without using plate springs, and accordingly manufacturing costs and the number of assembly processes can be reduced and the installation direction of the compressor can be freely designed.

    摘要翻译: 具有气体轴承的往复式压缩机构造成通过气体轴承支撑气缸和活塞之间的部分,并通过使用压缩螺旋弹簧引起活塞的共振运动。 因此,可以通过使用气体轴承而不使用板簧来引起振动体的适当的共振运动,并且因此可以减少制造成本和组装过程的数量,并且可以自由地设计压缩机的安装方向 。

    Method for intelligent control of a compressor system with heat recovery
    5.
    发明授权
    Method for intelligent control of a compressor system with heat recovery 有权
    具有热回收的压缩机系统的智能控制方法

    公开(公告)号:US09366247B2

    公开(公告)日:2016-06-14

    申请号:US13450002

    申请日:2012-04-18

    申请人: Frank Klaus

    发明人: Frank Klaus

    摘要: The invention relates to a control for heat recovery (WRG) in a compressor system with liquid injection comprising a fluid circuit of the fluid which is to be injected with control valve, this fluid passing through at least one heat exchanger with control valve to the WRG and upstream of the compressor (13) of the compressor system there being a compressor-side control valve (6) and downstream of the heat exchanger (9) of the WRG there being a WRG-side control valve (7), one electronic control unit (11) controlling at least one of these control valves (6 and/or 7) by means of an algorithm, and the required temperatures for the mass flows [4, 5] of the WRG being able to be input as parameters into the control unit [11].

    摘要翻译: 本发明涉及一种具有液体注入的压缩机系统中的热回收控制(WRG),其包括要注入控制阀的流体的流体回路,该流体通过至少一个具有控制阀的热交换器到WRG 并且压缩机系统的压缩机(13)的上游设有压缩机侧控制阀(6),WRG的热交换器(9)的下游设有WRG侧控制阀(7),一个电子控制 单元(11)通过算法控制这些控制阀(6和/或7)中的至少一个,并且将WRG的质量流[4,5]所需的温度作为参数输入到 控制单元[11]。

    Compressor crankcase heating control systems and methods
    6.
    发明授权
    Compressor crankcase heating control systems and methods 有权
    压缩机曲轴箱加热控制系统及方法

    公开(公告)号:US09353738B2

    公开(公告)日:2016-05-31

    申请号:US14461796

    申请日:2014-08-18

    发明人: George J. Ramayya

    摘要: A first switching device includes a first and second inputs connected to first and second power lines, respectively, the first and second power lines for receiving a first voltage. The first switching device selectively connects and disconnects the first and second inputs to and from first and second nodes, respectively. A second switching device includes a third input connected to the first node, includes a fourth input connected to a third power line, and includes a first output connected to a first end of a stator winding. A third switching device includes a fifth input connected to the second node and includes a sixth input connected to a fourth power line, the third and fourth power lines for receiving a second voltage that is less than the first voltage. The third switching device further includes a second output connected to a second end of the stator winding. A compressor crankcase heating control module controls the second and third switching devices to control compressor crankcase heating.

    摘要翻译: 第一开关装置包括分别连接到第一和第二电力线的第一和第二输入端,用于接收第一电压的第一和第二电力线。 第一开关装置分别选择性地将第一和第二输入端与第一和第二节点连接和断开。 第二开关装置包括连接到第一节点的第三输入端,包括连接到第三电力线的第四输入端,并且包括连接到定子绕组的第一端的第一输出端。 第三开关装置包括连接到第二节点的第五输入端,并且包括连接到第四电源线的第六输入端,用于接收小于第一电压的第二电压的第三和第四电源线。 第三开关装置还包括连接到定子绕组的第二端的第二输出端。 压缩机曲轴箱加热控制模块控制第二和第三开关装置以控制压缩机曲轴箱加热。

    Natural gas compressor
    7.
    发明授权
    Natural gas compressor 有权
    天然气压缩机

    公开(公告)号:US09279420B2

    公开(公告)日:2016-03-08

    申请号:US14290344

    申请日:2014-05-29

    摘要: The present application discloses a natural gas compressor, a natural gas compressor assembly, a system for compressing natural gas, and a method of compressing natural gas. In certain embodiments, the natural gas compressor comprises a housing, a plurality of cylinder piston assemblies disposed within the housing, and a drive system for moving the pistons of the cylinder piston assemblies to compress natural gas within the cylinders of the assemblies. Each cylinder piston assembly comprises a piston for compressing natural gas within a cylinder of the assembly. The plurality of cylinder piston assemblies are fluidly connected in sequence such that each assembly forms a compression stage of the compressor.

    摘要翻译: 本申请公开了天然气压缩机,天然气压缩机组件,压缩天然气的系统和压缩天然气的方法。 在某些实施例中,天然气压缩机包括壳体,设置在壳体内的多个气缸活塞组件,以及用于移动气缸活塞组件的活塞以压缩组件的气缸内的天然气的驱动系统。 每个气缸活塞组件包括用于压缩组件的气缸内的天然气的活塞。 多个气缸活塞组件依次流体连接,使得每个组件形成压缩机的压缩级。

    LUBRICANT HEALTH AND SERVICE DETERMINATION
    10.
    发明申请
    LUBRICANT HEALTH AND SERVICE DETERMINATION 有权
    润滑剂健康和服务决定

    公开(公告)号:US20150047419A1

    公开(公告)日:2015-02-19

    申请号:US14463418

    申请日:2014-08-19

    IPC分类号: F16N29/00 G01N33/28

    摘要: A method is disclosed that includes determining a current level of a plurality of lubricant parameters present in a portion of lubricant, comparing the current level of each of the plurality of lubricant parameters to a threshold value corresponding to each of the plurality of lubricant parameters, analyzing a priority of each of the lubricant parameters, and determining a health status of the lubricant in response to the comparing and the analyzing.

    摘要翻译: 公开了一种方法,其包括确定润滑剂部分中存在的多个润滑剂参数的当前水平,将多个润滑剂参数中的每一个的当前水平与对应于多个润滑剂参数中的每一个的阈值进行比较,分析 每个润滑剂参数的优先权,以及响应于比较和分析确定润滑剂的健康状况。