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    • 2. 发明公开
    • An improved valve assembly for plants providing both heating and domestic hot water
    • 两个用于加热和供家用热水系统提供改进的阀装置
    • EP0693658A1
    • 1996-01-24
    • EP95108514.1
    • 1995-06-02
    • Fugazza, Giuseppe
    • Fugazza, Giuseppe
    • F24D19/10F24H9/20
    • F24H9/144F24D3/1083F24D19/1066F24H1/52F24H1/526F24H9/14F24H9/142
    • A valve assembly for a combined plants adapted for providing both heating and sanitary hot water comprising a gas-fired boiler (1) and a main gas/water heat exchanger (20) of the type including an inner circuit (22) and an outer circuit (21).
      The valve assembly provides for a heating sub-group comprising a first section with a connection (1) for a pump (P) and a connection (8) for the return pipe from the room heating plant (R), and a second section comprising a connection (5A) to the outer circuit (21) of the heat exchanger (20) and incorporating a check valve (5), and a delivery connection (8A) to the heating plant (R). The two sections are connected by an automatic by-pass valve (30).
      The second or sanitary water distribution sub-group, comprises two connections (31, 32) to the drinkable water pipes, and two connections (11A, 12A) to the inner circuit (22) of the heat exchanger (20), a depression device (11) being provided in proximity of one (11A) of the connections to the heat exchanger (20), and a thermostatic device (12) for mixing the sanitary water being provided in proximity of the other connection (12A).
    • 用于组合的植物的阀组件angepasst用于提供加热和卫生热水,其包括燃气锅炉(1)和所述类型的主气体/水热交换器(20)包括在内部电路(22)和上外电路 (21)。 阀组件提供用于加热子组包括具有用于泵(P)的连接(1)的第一部分和(8),用于返回管从室内加热装置(R)的连接,以及第二部分,其包括 一个连接(5A)向热交换器(20)和装有一个单向阀(5),和一个输送连接件(8A)与加热装置(R)的外电路(21)。 所述两个部分通过在自动旁通阀(30)相连接。 第二或卫生用水分配子组,包括两个连接(31,32)对所述饮用水管,和两个连接(11A,12A)向热交换器的内部电路(22)(20),凹陷设备 (11)在连接到所述热交换器(20)中的一个(11A)的附近被提供,和用于混合卫生用水的恒温装置(12)中的其他连接(12A)的附近提供。
    • 3. 发明公开
    • A valve assembly for heating plants
    • VentilvorrichtungfürHeizungsanlagen。
    • EP0466010A1
    • 1992-01-15
    • EP91111001.3
    • 1991-07-03
    • Fugazza, Giuseppe
    • Fugazza, Giuseppe
    • F16K11/04F16K31/126
    • F24D19/1066
    • A valve assembly comprising a three-way valve and an associated control valve of mechanical type that are fitted on top of each other, wherein the control valve comprises a pan (25) and a flexible diaphragm (24) axially urged upward by a first helical spring (23) and an axially movable central stop member (31) carrying a stem (29) projecting upward to actuate the overlying three-way valve (1). The pan (25) carries a laterally opened central projection (30) that houses a plunger member (33) having an axial hole (34) and a second helical spring (35) that realize tha bypass, and the central projection (30) further has a stem (26) protruding downward for actuating additional electric devices.
    • 一种阀组件,包括安装在彼此顶部的三通阀和相关联的机械类型控制阀,其中所述控制阀包括盘(25)和柔性隔膜(24),其通过第一螺旋 弹簧(23)和可轴向移动的中心止动构件(31),其承载向上突出的杆(29)以致动上覆的三通阀(1)。 盘(25)承载横向打开的中心突起(30),其容纳具有轴向孔(34)的柱塞构件(33)和实现旁路的第二螺旋弹簧(35),并且中心突起(30)进一步 具有向下突出的杆(26),用于致动附加的电气装置。