INDICATION OF MOTOR SHAFT ROTATION AND CONTROLLER LOCATION

    公开(公告)号:US20220415140A1

    公开(公告)日:2022-12-29

    申请号:US17355450

    申请日:2021-06-23

    摘要: Embodiments are provided for a method for verifying operation of a variable air valve (VAV) equipment. Embodiments can include operating a motor having a motor shaft coupled to VAV equipment in one of a plurality of modes, and controlling a direction of rotation of the motor shaft coupled to the VAV equipment. Embodiments can also include providing an indication of the direction of rotation of the motor shaft coupled to the VAV equipment. Also provided are embodiments for a system that is used for verifying the operation of VAV equipment.

    INTEGRAL ENERGY RECOVERY VENTILATOR WITH BYPASS BY ROTATION FOR ROOFTOPS

    公开(公告)号:US20220412601A1

    公开(公告)日:2022-12-29

    申请号:US17358549

    申请日:2021-06-25

    发明人: Renee Tozer

    摘要: A rooftop air conditioning unit includes a cabinet, an energy recovery wheel rotatably mounted within the cabinet, and a controller. The energy recovery wheel can transfer heat between an outdoor air stream and a return air stream when rotated into an operational position and will not transfer heat when rotated into a bypass position. The controller can select the operational position of the energy recovery wheel and an operational mode of the energy recovery wheel.

    Air outlet structure, air outlet method for air conditioner, and air conditioner

    公开(公告)号:US11512865B2

    公开(公告)日:2022-11-29

    申请号:US16491111

    申请日:2017-10-16

    摘要: Disclosed are an air outlet structure, an air outlet method for an air conditioner, and the air conditioner. The air outlet structure may include: a main air outlet channel, a main air outlet, an auxiliary air outlet and an adjusting device; the main air outlet and the auxiliary air outlet are communicated with the main air outlet channel; the adjusting device is provided between the main air outlet channel and the auxiliary air outlet as to make the main air outlet channel send out air through the main air outlet and/or the auxiliary air outlet. With the above structure, the air conditioner may have a broad air supplying scope and a uniform air speed and supply the air to an entire plane, and comfort of the air conditioner may be improved. Thus, the problem that an existing air conditioner has non-uniform air outlet effect may be effectively solved.

    Ceiling type air conditioner
    7.
    发明授权

    公开(公告)号:US11506401B2

    公开(公告)日:2022-11-22

    申请号:US16616530

    申请日:2018-05-25

    摘要: A ceiling type air conditioner including an indoor unit having a built-in heat exchanger and a built-in blower, and having a plurality of blowing passages for discharging, to the outside, air having passed through the heat exchanger; a discharge panel having a plurality of inlets into which air discharged through the plurality of blowing passages is delivered, an inner space at least partially communicating with the partiality of inlets, and a ring-or arc-shaped opening for discharging, into a room, air flowing into the inner space; and an air guide module mounted to the discharge panel, and moved upward and downward or rotated so as to vary airflow discharged through the opening.

    Control board systems and methods for diagnosis of HVAC components

    公开(公告)号:US11499744B2

    公开(公告)日:2022-11-15

    申请号:US17073812

    申请日:2020-10-19

    发明人: Shaun B. Atchison

    摘要: The present disclosure includes an HVAC system that includes a plurality of dampers each corresponding to one building zone of a plurality of building zones, a plurality of sensors each corresponding to the one of the plurality of building zones, and a control board communicatively coupled with the plurality of dampers and sensors. The control board includes a plurality of status light sources, each corresponding to one damper the plurality of dampers, a plurality of communication light sources each corresponding to one sensor of the plurality of sensors, and a microcontroller programmed to control operation of equipment in the HVAC system. The microcontroller is configured to perform “a hardware test mode” to facilitate diagnosis of the plurality of dampers by causing the plurality of status light sources to sequentially execute a first light scheme or a second light scheme in response to instructions to the plurality of dampers.

    BURIED TYPE AIR PURIFIER
    9.
    发明申请

    公开(公告)号:US20220349595A1

    公开(公告)日:2022-11-03

    申请号:US17867916

    申请日:2022-07-19

    摘要: A buried type air purifier including a main body to be buried in a buried space through a buried opening provided on a boundary surface between a use space and the buried space, the main body having an intake passage and a discharge passage which take in and discharge air, respectively; a fan to guide air of the use space along the intake passage and the discharge passage; and a filter to filter the air. The main body includes: a first main body part having a fan accommodating part to accommodate the fan; and a second main body part having a cross sectional area, which is parallel with the boundary surface, being smaller than the first main body part, where the second main body part is formed to pass the intake and discharge passages through which the air guided via the fan accommodated in the fan accommodating part passes.