Thermally regulated central heating system
    81.
    发明授权
    Thermally regulated central heating system 失效
    热调节集中供热系统

    公开(公告)号:US3897903A

    公开(公告)日:1975-08-05

    申请号:US42034973

    申请日:1973-11-29

    Applicant: PONT A MOUSSON

    CPC classification number: F24D19/1036 F24D19/1015

    Abstract: A thermally regulated central heating system comprising a hot fluid generator, radiators, a pipe supplying hot fluid between the generator and the radiators, a cooled fluid return pipe between the radiators and the generator, a three-way mixer valve inserted in the hot fluid supply pipe, a mixed fluid circulating pump inserted in the supply pipe between said valve and the radiators, a cooled fluid recycling pipe connecting the return pipe to the mixer valve and means for controlling the closure member of the mixer valve responsive to a differential pressure which is a function of the mixed fluid flow sent to the radiators. The mixer valve divides the supply pipe into a hot fluid supply pipe section and a mixed fluid supply section. The control means is connected by two pressure take-off pipes to points of the mixed fluid supply pipe section located respectively upstream and downstream of a restriction means in said mixed fluid pipe section. A thermostatically controlled flow regulating device is inserted in said mixed fluid supply pipe section.

    Abstract translation: 一种热调节中央加热系统,包括热流体发生器,散热器,在发电机和散热器之间供应热流体的管道,在散热器和发电机之间的冷却的流体回流管,插入热流体供应源中的三通混合器阀 管道,插入在所述阀和散热器之间的供应管中的混合流体循环泵,将返回管连接到混合器阀的冷却流体循环管道,以及响应于压差的控制器,用于控制混合器阀门的关闭部件, 混合流体流动的功能发送到散热器。 混合器阀将供给管分成热流体供给管段和混合流体供给部。 控制装置通过两个压力输出管连接到位于混合流体管段中的限制装置的上游和下游的混合流体供应管部分的点。 将恒温控制的流量调节装置插入所述混合流体供给管部。

    METHOD AND SYSTEM FOR DETERMINING CHARACTERISTIC PARAMETERS OF A HYDRAULIC NETWORK
    84.
    发明申请
    METHOD AND SYSTEM FOR DETERMINING CHARACTERISTIC PARAMETERS OF A HYDRAULIC NETWORK 有权
    用于确定液压网络特征参数的方法和系统

    公开(公告)号:US20160291608A1

    公开(公告)日:2016-10-06

    申请号:US14692058

    申请日:2015-04-21

    Abstract: A hydraulic network (1) having plural parallel zones (Z1, Z2) with a regulating valve (V1, V2) in each zone for regulating a flow of fluid (φ1, φ2) through respective zones. Characteristic parameters of the hydraulic network (1) include static flow capacity values (Kex,a, Kex,b) of the zones. Measurement data sets are recorded which include a determined value of a hydraulic system variable of the hydraulic network (1), e.g. the total flow (φtot) or the system pressure (ΔP), and valve positions of the regulating valves (V1, V2) set for the determined value of the hydraulic system variable. The characteristic parameters are calculated from plural measurement data sets, by grouping related measurement data sets, which include the same value of the hydraulic system variable but different valve positions, and by using the flow capacity (Kvalve,a, Kvalve,b) of the regulating valves (V1, V2) at the valve positions included in the data sets.

    Abstract translation: 一个具有多个平行区域(Z1,Z2)的液压网络(1),每个区域具有调节阀(V1,V2),用于通过各个区域调节流体流动(φ1,φ2)。 液压网络(1)的特征参数包括区域的静态流量值(Kex,a,Kex,b)。 记录测量数据集,其包括液压网络(1)的液压系统变量的确定值,例如。 总流量(φtot)或系统压力(ΔP)以及为液压系统变量的确定值设定的调节阀(V1,V2)的阀位。 通过对相关的测量数据组进行分组,其中包括相同的液压系统变量值,但是不同的阀位置,并且通过使用流量(Kvalve,a,Kvalve,b)来计算特征参数, 调节阀(V1,V2)在数据组中包括的阀位置。

    System for regulating pressure differentials on a fluid
    85.
    发明授权
    System for regulating pressure differentials on a fluid 有权
    用于调节流体压差的系统

    公开(公告)号:US09442493B2

    公开(公告)日:2016-09-13

    申请号:US14028370

    申请日:2013-09-16

    Abstract: According to an embodiment of the disclosure, a system for regulating a pressure differential includes a plurality of valving elements and a valve activation system. Each of the plurality of valving elements are configured to selectively allow and restrict at least a portion of a flow of fluid between an inlet and an outlet of a conduit through a respective opening and closing of each respective valving element. The valve activation system is configured to supply a common driving pressure to the plurality of valving elements. The common driving pressure is configured to initiate at least one of the opening or closing of the plurality of valving elements or to initiate the other of the opening or closing of the plurality of valving elements.

    Abstract translation: 根据本公开的实施例,用于调节压力差的系统包括多个阀元件和阀门启动系统。 多个阀元件中的每一个被构造成通过相应的每个相应的阀元件的开启和关闭来选择性地允许和限制在导管的入口和出口之间的流体流的至少一部分。 阀激活系统被配置为向多个阀元件提供公共驱动压力。 共同的驱动压力被配置为启动多个阀元件的打开或关闭中的至少一个或者启动多个阀元件的打开或关闭中的另一个。

    Heat source system and method of controlling flow rate of heating medium thereof
    86.
    发明授权
    Heat source system and method of controlling flow rate of heating medium thereof 有权
    热源系统及其加热介质流量控制方法

    公开(公告)号:US09414521B2

    公开(公告)日:2016-08-09

    申请号:US14365939

    申请日:2013-02-26

    Abstract: It is possible to realize flow rate control regardless of the scale on a load side or a piping system and to achieve energy saving. In a host control device (20) of a heat source system, a bypass valve opening command value is determined by an opening command value determination unit (22) such that a header differential pressure matches a target differential pressure value, and a target opening value according to the header differential pressure or the behavior of the bypass valve opening is set by a target opening value setting unit (24). A heating medium flow rate set value is determined by a heating medium flow rate setting unit (23) using the target opening value set by the target opening value setting unit (24) and the opening command value determined by the opening command value determination unit (22).

    Abstract translation: 无论负载侧或管道系统的规模如何,都可以实现流量控制,并实现节能。 在热源系统的主机控制装置(20)中,由打开指令值确定单元(22)确定旁通阀打开指令值,使得头部差压与目标压差值相匹配,并且目标开度值 根据目标开度值设定单元(24)设定标头差压或旁通阀开度的动作。 加热介质流量设定值由加热介质流量设定单元(23)使用由目标开度值设定单元(24)设定的目标开度值和由开启指令值确定单元(24)确定的开启指令值 22)。

    Hydronic System and Control Method
    88.
    发明申请
    Hydronic System and Control Method 审中-公开
    液压系统及控制方法

    公开(公告)号:US20130240172A1

    公开(公告)日:2013-09-19

    申请号:US13418738

    申请日:2012-03-13

    Abstract: A hydronic system controls the air temperature in a plurality of zones. The system has a plurality of heat exchangers, each one being associated with a respective zone. The mass flow rate of a working fluid through each heat exchanger is controlled to maintain the working fluid temperature drop across the heat exchanger a constant, chosen for efficient operation of the boiler or chiller which transfers heat to or from the working fluid. The flow of air in each zone through each heat exchanger is controlled by the air temperature in the zone. A respective valve associated with each heat exchanger is used to control the mass flow rate of the working fluid through the heat exchanger, and also imposes an upper limit of the mass flow rate established by balancing the hydronic system. The upper limit is controlled by a parameter proportional to mass flow rate.

    Abstract translation: 液压系统控制多个区域中的空气温度。 该系统具有多个热交换器,每个热交换器与相应的区域相关联。 通过每个热交换器的工作流体的质量流量被控制以保持热交换器上的工作流体温度下降恒定,用于有效地操作将热量传递到工作流体或从工作流体传递热量的冷却器。 通过每个热交换器的每个区域中的空气流由区域中的空气温度控制。 与每个热交换器相关联的各个阀门用于控制通过热交换器的工作流体的质量流量,并且还施加通过平衡水力循环系统建立的质量流量的上限。 上限由与质量流量成比例的参数控制。

    AUTOMATIC BALANCING VALVE
    89.
    发明申请
    AUTOMATIC BALANCING VALVE 有权
    自动平衡阀

    公开(公告)号:US20120325338A1

    公开(公告)日:2012-12-27

    申请号:US13501016

    申请日:2010-09-22

    Abstract: An automatic balancing valve is disclosed which is equipped with choking means that can be operated manually with a ring nut placed below the actuating member of the shutter and aligned axially therewith. Advantageously, the dimensions of the ring nut are larger in plan view compared to the plan view dimensions of the actuating member so as to allow its rotation without removing the actuating member.

    Abstract translation: 公开了一种自动平衡阀,其配备有阻塞装置,该阻塞装置可以通过置于活门的致动构件下方并与其轴向对准的环形螺母来手动操作。 有利的是,环形螺母的尺寸在平面图中比驱动构件的平面图尺寸更大,以便允许其旋转而不移除致动构件。

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