Liquid line charge compensator
    2.
    发明授权

    公开(公告)号:US10365022B2

    公开(公告)日:2019-07-30

    申请号:US15967854

    申请日:2018-05-01

    摘要: An apparatus for reducing discharge pressure includes a compensator reservoir and a compensator line. The compensator line connects the compensator reservoir and a liquid line. The liquid line connects an outdoor heat exchanger and an indoor heat exchanger of a reversible HVAC system. The compensator line includes a connection to the compensator reservoir and a connection to the liquid line. A first expansion device is disposed in the liquid line and configured to only act on refrigerant flowing towards the outdoor heat exchanger. A second expansion device disposed in the liquid line and configured to only act on refrigerant flowing towards the indoor heat exchanger. The compensator is operable to receive refrigerant, driven by pressure, from the HVAC system, and further operable to allow refrigerant to flow back into the HVAC system.

    MULTI-BURNER HEAD ASSEMBLY
    4.
    发明申请
    MULTI-BURNER HEAD ASSEMBLY 审中-公开
    多燃烧器头组件

    公开(公告)号:US20150128926A1

    公开(公告)日:2015-05-14

    申请号:US14079826

    申请日:2013-11-14

    摘要: In various implementations, a multi-burner head assembly may include a venturi inlet coupled to burner heads. The multi-burner head assembly may allow control of the flame profile generated by the assembly. For example, burner heads of the multi-burner head assembly may include different characteristics, such as height.

    摘要翻译: 在各种实施方案中,多燃烧器头部组件可以包括联接到燃烧器头部的文丘里入口。 多燃烧器头组件可以允许控制由组件产生的火焰廓线。 例如,多燃烧器头组件的燃烧头可以包括不同的特征,例如高度。

    SOUND-BASED MOTOR DIAGNOSTICS FOR A CONDENSING UNIT

    公开(公告)号:US20240102676A1

    公开(公告)日:2024-03-28

    申请号:US17935827

    申请日:2022-09-27

    IPC分类号: F24F11/38 H04R1/08 H04R3/00

    CPC分类号: F24F11/38 H04R1/08 H04R3/00

    摘要: An analysis device is configured to operate a heating, ventilation, and air conditioning (HVAC) system and to receive an audio signal from a sound sensor, wherein the audio signal is associated with a condensing unit of the HVAC system. The device is configured to determine an audio signature from the audio signal and to determine whether a motor of the condensing unit is operating within a mode of operation based on the audio signature. The device is further configured to determine a fault type that is associated with the audio signature and to output a recommendation based on the determined fault type.

    Gas-air mixer assembly
    6.
    发明授权

    公开(公告)号:US10253978B2

    公开(公告)日:2019-04-09

    申请号:US15456058

    申请日:2017-03-10

    摘要: A gas-air mixer assembly is described that helps mix fuel and air within an HVAC system. The mixer assembly can also achieve lower pressure drops than seen in other solutions. A mixer assembly can comprise a mixer body through which air is supplied. An orifice body can extend into the stream of air within the mixer body and then point upstream. A tip of the orifice body, disposed in the airstream, can provide fuel through one or more orifices. The flow of air around the orifice body helps to cause mixing, as does an elbow bend in the mixer body, downstream of the orifice body.

    Burner assembly
    7.
    发明授权

    公开(公告)号:US10151479B2

    公开(公告)日:2018-12-11

    申请号:US14087807

    申请日:2013-11-22

    IPC分类号: F23D14/10 F23D14/70 F23D14/62

    摘要: In various implementations, a burner assembly may include a body coupled to burner heads. The body may include one or more converging and/or diverging parts. For example, the body may include a diverging part proximate one or more of the burner heads of the burner assembly. The body may allow a predetermined fuel/air ratio to be provided to the burner head, in some implementations.

    HVAC SYSTEMS AND METHODS WITH IMPROVED HEAT EXCHANGERS
    9.
    发明申请
    HVAC SYSTEMS AND METHODS WITH IMPROVED HEAT EXCHANGERS 有权
    暖通空调系统与改进热交换器的方法

    公开(公告)号:US20150377512A1

    公开(公告)日:2015-12-31

    申请号:US14315251

    申请日:2014-06-25

    摘要: Systems, tools, and methods are presented that enable a plurality of turbulators to enhance heat transfer within a heat exchanger of a heating, ventilating, and air conditioning (HVAC) system. The plurality of turbulators each include a ribbon member having a variable pattern formed over a length. In one instance, the variable pattern of the ribbon member includes a plurality of bends defining intervals of alternating pitch. The intervals progressively increase in dimension as the ribbon member is traversed over the length. In another embodiment, the intervals contain apertures whose area increases as the length is traversed. Other systems, tools and methods are presented.

    摘要翻译: 提出了系统,工具和方法,其使多个紊流器能够增强在加热,通风和空调(HVAC)系统的热交换器内的热传递。 多个湍流器各自包括具有在一定长度上形成的可变图案的带状构件。 在一种情况下,带状构件的可变图案包括限定交替间距的间隔的多个弯曲部。 当色带构件穿过长度时,间隔逐渐增加。 在另一个实施例中,间隔包含其长度穿过时其面积增加的孔。 介绍了其他系统,工具和方法。