Overflow preventer
    2.
    发明授权

    公开(公告)号:US11732903B2

    公开(公告)日:2023-08-22

    申请号:US17207630

    申请日:2021-03-20

    申请人: Louis Martire

    发明人: Louis Martire

    IPC分类号: G08B21/20 F24D19/10

    摘要: A residential and commercial hot water and steam boiler safety system and device that includes at least one hollow pipe, with one plugged or sealed end and a fitting on the other end for connecting the pipe in a substantially vertical mounting position, and at least one two float switch disposed in the pipe and electrically connected in series with a limit switch in the boiler, where the pipe is adopted for the flow and accumulation of water, so that float switch activates as the pipe fills with water and shuts off the boiler by turning off the gas valve, promoting safer boiler and steam boiler operation. Additional float switches positioned above or below in the hollow pipe may provide additional functions, such as a warning light and sound to the owner, or a notification via a telephone or cell phone system or through the home network or Wi-Fi system.

    HYDRONIC EXPANSION TANK ASSEMBLY
    5.
    发明公开

    公开(公告)号:US20240361006A1

    公开(公告)日:2024-10-31

    申请号:US18770772

    申请日:2024-07-12

    申请人: NIBCO Inc.

    摘要: An isolation mounting arm for use with an expansion tank has a passageway with a first end portion, a second end portion, and a medial portion located between the first end portion and the second end portion with the drain port located at the terminal end of the second end portion. A first tee is located in the first end portion with oppositely disposed first and second ports. A second tee is located in the second end portion, with oppositely disposed fourth and fifth ports. A first valve member is coupled to the first port, a second valve member is coupled to the second port, and a third valve member is located adjacent to the drain port. An expansion tank is coupled to either the fourth port or the fifth port with a plug coupled to the other port.

    Hot water generator
    8.
    发明授权

    公开(公告)号:US09897342B2

    公开(公告)日:2018-02-20

    申请号:US14403759

    申请日:2013-05-24

    申请人: TLV CO., LTD.

    发明人: Yuichi Sugie

    摘要: A cold water intake pipe 4 and a hot water extraction pipe 5 that communicate with multiple spiral tubes 101 and a steam supplying pipe 2 and a condensate discharge pipe 3 that communicate with a shell are connected to a corrugated spiral tube type heat exchanger 1. Between the cold water intake pipe 4 and multiple spiral tubes 101, communication paths 46 that communicate between the cold water intake pipe 4 and some multiple spiral tubes 101a are provided, and a valve 44 is provided to communicate between the cold water intake pipe 4 and the other multiple spiral tubes 101b when the force acting from the cold water intake pipe 4 becomes larger than the force acting from the other multiple spiral tubes 101b and to block the cold water intake pipe 4 from the other multiple spiral tubes 101b when the force acting from the cold water intake pipe 4 becomes smaller than the force acting from the other multiple spiral tubes 101b.

    APPARATUS AND CONTROL METHOD FOR A HYBRID TANKLESS WATER HEATER
    9.
    发明申请
    APPARATUS AND CONTROL METHOD FOR A HYBRID TANKLESS WATER HEATER 有权
    混合水汽加热器的装置和控制方法

    公开(公告)号:US20130312671A1

    公开(公告)日:2013-11-28

    申请号:US13926802

    申请日:2013-06-25

    IPC分类号: F24H9/20

    摘要: An on demand tankless water heater system that is capable of quickly delivering water within a desired temperature range. The tankless water heater provides a hybrid heating method that contains a primary heating system and a secondary heating system disposed in a buffer tank that cooperate to facilitate control of output water temperature during water usage. A pressure differential switch detects low flow demand and allows the secondary heating system to provide immediate heating to the water. This secondary heating system provides a faster temperature response and fine tuning of output water temperature.

    摘要翻译: 能够在所需温度范围内快速输送水的按需油箱热水器系统。 无罐式热水器提供混合加热方法,其包含主要加热系统和设置在缓冲罐中的二次加热系统,其协作以便于在使用水期间控制输出水温。 压差开关检测到低流量需求,并允许二次加热系统立即对水进行加热。 该二次加热系统提供更快的温度响应和微调输出水温。

    System and Method of Controlling Condensing and Non-Condensing Boiler Firing Rates
    10.
    发明申请
    System and Method of Controlling Condensing and Non-Condensing Boiler Firing Rates 有权
    控制冷凝和非冷凝锅炉燃烧率的系统和方法

    公开(公告)号:US20130099014A1

    公开(公告)日:2013-04-25

    申请号:US13655661

    申请日:2012-10-19

    IPC分类号: F24D19/10 G05D23/00 F24D3/02

    摘要: Hydronic heating systems, controllers for such systems, and methods of using/operating same are disclosed herein. In one example embodiment, such a system includes at least one condensing boiler and at least one non-condensing boiler, and at least one controller configured for utilizing at least one PID control program to generate at least one signal for controlling firing rates of one or more of the boilers based upon sensed water temperature and temperature setpoint inputs. Depending upon the mode of operation, the at least one PID control program is a first PID control program dedicated to controlling only the at least one condensing boiler, or is a second PID control program dedicated to controlling only the at least one non-condensing boiler, or includes both the first and second PID control programs. Also, outside air temperature serves as a basis for generating the temperature setpoint inputs.

    摘要翻译: 本文公开了氢化加热系统,用于这种系统的控制器,以及使用/操作相同方法。 在一个示例性实施例中,这样的系统包括至少一个冷凝锅炉和至少一个非冷凝锅炉,以及至少一个控制器,被配置为利用至少一个PID控制程序来生成至少一个信号,以控制一个或 更多的锅炉基于感测的水温和温度设定值输入。 根据操作模式,至少一个PID控制程序是专用于仅控制至少一个冷凝锅炉的第一PID控制程序,或者是专用于仅控制至少一个非冷凝锅炉的第二PID控制程序 ,或者包括第一和第二PID控制程序。 此外,外部空气温度也是产生温度设定点输入的基础。