AIR HANDLING UNIT AND METHOD FOR CONTROLLING A FLOW OF AIR THERETHROUGH

    公开(公告)号:US20200318854A1

    公开(公告)日:2020-10-08

    申请号:US16910642

    申请日:2020-06-24

    申请人: MESTEK, INC.

    IPC分类号: F24F13/10 F24F3/044 F24F11/74

    摘要: An air handling unit includes a manifold having an inlet configured to receive a supply of air, a plurality of apertures formed in the manifold, the apertures enabling a passage of air from the manifold out of said the handling unit, a bypass plenum formed in the manifold, and a damper positioned within the bypass plenum. The damper is pivotable between a closed position and an open position to allow air from the manifold to exit the air handling unit without passing through the apertures when a pressure within the manifold exceeds a threshold pressure.

    BOILER AND PILOT SYSTEM
    15.
    发明申请
    BOILER AND PILOT SYSTEM 审中-公开
    锅炉和引导系统

    公开(公告)号:US20100047726A1

    公开(公告)日:2010-02-25

    申请号:US12543119

    申请日:2009-08-18

    摘要: A pilot and burner assembly includes a burner assembly and a blower for supplying combustion air to the burner assembly. The system further includes a pilot assembly and a fuel supply for providing fuel to the pilot assembly. A pilot fan provides pilot air to the pilot assembly, the pilot fan being separate from the blower and provides air only to the pilot assembly.

    摘要翻译: 燃烧器组件包括燃烧器组件和用于向燃烧器组件供应燃烧空气的鼓风机。 该系统还包括用于向飞行员组件提供燃料的驾驶员组件和燃料供应。 先导风扇向先导组件提供先导空气,先导风扇与鼓风机分离,并仅向飞行员组件提供空气。

    Multi-zone integral face bypass coil system
    16.
    发明申请
    Multi-zone integral face bypass coil system 审中-公开
    多区积分面旁路线圈系统

    公开(公告)号:US20050189430A1

    公开(公告)日:2005-09-01

    申请号:US11063134

    申请日:2005-02-22

    申请人: Charles Tosi

    发明人: Charles Tosi

    摘要: An air handling system for selectively and incrementally heating a flow of inlet air entering the air handling system through an inlet opening includes a first heating coil assembly in fluid communication with a first inlet manifold header and a first outlet manifold header, and a second heating coil assembly in fluid communication with a second inlet manifold header and a second outlet manifold header. The first heating coil assembly is oriented forward of the second heating coil assembly such that the first heating coil assembly is disposed closer to the inlet opening than the second heating coil assembly.

    摘要翻译: 一种空气处理系统,用于选择性地和逐渐地加热通过入口开口进入空气处理系统的入口空气流,包括与第一入口歧管集管和第一出口歧管集管流体连通的第一加热线圈组件和第二加热线圈 与第二入口歧管集管和第二出口歧管集管流体连通的组件。 第一加热线圈组件定向到第二加热线圈组件的前方,使得第一加热线圈组件设置成比第二加热线圈组件更靠近入口开口。

    Modified parallel blade damper for an air handling system
    17.
    发明授权
    Modified parallel blade damper for an air handling system 失效
    用于空气处理系统的改进的平行叶片阻尼器

    公开(公告)号:US4887641A

    公开(公告)日:1989-12-19

    申请号:US282565

    申请日:1988-12-12

    申请人: Raymond L. Alley

    发明人: Raymond L. Alley

    IPC分类号: F16K1/16 F24F13/15

    摘要: A multiple blade damper for an air handling system of the type in which at least an adjacent pair of blades of the damper are operated in parallel, that is, in which each of such pair of blades is oscillated in the same direction as the other of the pair of blades which is adjacent to it. A generally L-shaped baffle is positioned in the duct in which the damper is located between the adjacent pair of damper blades in alignment with the overlapping edges of the damper blades in their closed positions, with a short leg of the baffle extending normally of the air flow path through the damper and a long leg extending along the air flow path, a major terminal portion of the long leg extending at a small acute angle, for example at 15.degree., with respect to the air flow path. The fixed baffle increases the pressure drop across the damper to more closely correspond to that of a multiple blade damper of the opposed blade type, and can be used to retrofit existing dampers when it is desirable to change the pressure drop characteristic thereof.

    摘要翻译: 一种用于空气处理系统的多叶片阻尼器,其中至少相邻的阻尼器叶片对平行地操作,即,其中每对叶片中的每一个以与另一个叶片相同的方向摆动 与其相邻的一对叶片。 大致L形挡板位于管道中,阻尼器位于相邻的一对阻尼器叶片之间,与阻尼器叶片处于关闭位置的重叠边缘对准,其中挡板的短腿与 通过阻尼器的空气流动路径和沿着空气流动路径延伸的长腿,长腿的主要端部相对于空气流动路径以小的锐角(例如15度)延伸。 固定的挡板增加了阻尼器上的压降,以更接近地对应于相对的叶片类型的多叶片阻尼器的压降,并且当需要改变其压降特性时可用于改进现有阻尼器。

    Pneumatic control system for air handling system damper
    18.
    发明授权
    Pneumatic control system for air handling system damper 失效
    空气处理系统阻尼器气动控制系统

    公开(公告)号:US4887630A

    公开(公告)日:1989-12-19

    申请号:US324249

    申请日:1989-03-15

    申请人: James R. Hill

    发明人: James R. Hill

    IPC分类号: A62C2/24 F16K17/38 F24F13/14

    摘要: A damper for an air handling system in which the blade or blades are normally positioned to permit air to flow through the damper by a pneumatic cylinder which, when pneumatically actuated, overcomes the force of a spring within the pneumatic cylinder which would otherwise position the blade or blades to close the damper to air flow. The pneumatic cylinder normally receives air through a primary outlet of a three-way valve, the three-way valve also having a vent outlet and a valve member which is movable to permit pneumatic flow either from a source of pneumatic fluid through the primary outlet or from the pneumatic cylinder back through the three-way valve for venting through the vent outlet. The valve member is biased to permit pneumatic flow only through the vent outlet, but it has a portion which extends beyond the valve body and which is restrained by a mechanism that includes a fusible link to restrain the movement of the valve member so that it normally only permits pneumatic flow through the primary outlet. In the event of a fire or other condition of excessive temperature the fusible link will fail, the valve member will move to its venting position, and the spring within the pneumatic cylinder will close the damper to air flow.

    摘要翻译: 用于空气处理系统的阻尼器,其中叶片或叶片通常被定位成允许空气通过气动气缸流过阻尼器,气动缸在气动致动时克服气动缸内的弹簧的力,否则将使叶片 或叶片以将阻尼器关闭到气流。 气动气缸通常通过三通阀的主出口接收空气,三通阀还具有排气口和阀构件,该阀构件可移动以允许气动流从气动流体源通过主出口或 从气动缸背面通过三通阀,通过排气口排气。 阀构件被偏置以允许气动流动仅通过排气口,但是其具有延伸超过阀体的部分,该部分被包括易熔连接件的机构约束,以限制阀构件的运动,从而使其正常 只允许气流通过主出口。 在火灾或其他温度过高的情况下,易熔连接件将失效,阀门部件将移动到其通气位置,气缸内的弹簧将关闭风门到气流。

    High turndown boiler and system and method for controlling a boiler

    公开(公告)号:US11300290B2

    公开(公告)日:2022-04-12

    申请号:US16373728

    申请日:2019-04-03

    申请人: MESTEK, INC.

    发明人: Kenneth W. Cohen

    摘要: A heating device includes a combustion chamber, a housing in fluid communication with the combustion chamber, a burner disposed in the housing, a blower assembly connected to the housing for directing air into the interior of the housing, a valve assembly connected to the housing for controlling a flow of fuel into the burner, an optical color sensor for sensing a color profile of a surface of the burner, and a control unit configured to control the valve assembly in dependence upon the color profile of the surface of the burner.