High-temperature regenerator
    1.
    发明授权

    公开(公告)号:US5862679A

    公开(公告)日:1999-01-26

    申请号:US848117

    申请日:1997-04-28

    IPC分类号: F25B33/00

    摘要: In a high-temperature regenerator which has vertical liquid pipe groups in the proximity of which a combustion flame and combustion gas from a burner pass and a double can wall which communicates with upper and lower portions of liquid pipes forming the vertical liquid pipe groups and is arranged at a position of a furnace wall and which heats and concentrates a diluted absorption solution passing through the vertical liquid pipe groups and the double can wall, a solution inlet for sprinkling the diluted absorption solution in an open state is provided above liquid pipes arranged on a side opposite to the burner. Since the sprinkled diluted absorption solution collects the heat of an exhaust gas while it falls to increase its temperature, when it flows into the other liquid pipes, it boils immediately and its circulation flow is activated by boiling. Therefore, total heat transfer coefficient can be increased, a local rise in the temperature of the liquid pipe groups and the can wall can be avoided, and such inconvenience as a corrosion accident and the crystallization of a solution caused by this rise in temperature can be prevented.

    High-temperature regenerator
    2.
    发明授权
    High-temperature regenerator 有权
    高温再生器

    公开(公告)号:US6145338A

    公开(公告)日:2000-11-14

    申请号:US169787

    申请日:1998-10-09

    IPC分类号: F25B33/00

    摘要: In a high-temperature regenerator which has vertical liquid pipe groups in the proximity of which a combustion flame and combustion gas from a burner pass and a double can wall which communicates with upper and lower portions of liquid pipes forming the vertical liquid pipe groups and is arranged at a position of a furnace wall and which heats and concentrates a diluted absorption solution passing through the vertical liquid pipe groups and the double can wall, a solution inlet for sprinkling the diluted absorption solution in an open state is provided above liquid pipes arranged on a side opposite to the burner. Since the sprinkled diluted absorption solution collects the heat of an exhaust gas while it falls to increase its temperature, when it flows into the other liquid pipes, it boils immediately and its circulation flow is activated by boiling. Therefore, total heat transfer coefficient can be increased, a local rise in the temperature of the liquid pipe groups and the can wall can be avoided, and such inconvenience as a corrosion accident and the crystallization of a solution caused by this rise in temperature can be prevented.

    摘要翻译: 在具有垂直液体管组的高温再生器中,燃烧火焰和来自燃烧器的燃烧气体通过,双壁壁与液体管的上部和下部形成垂直的液体管组,并且是 布置在炉壁的位置,并对通过垂直液体管道组和双壁壁的稀释的吸收溶液进行加热和浓缩,在设置在液体管上方的液体管上方设置有用于将稀释的吸收溶液喷射到打开状态的溶液入口 与燃烧器相对的一侧。 由于喷洒的稀释吸收溶液在下降时收集排气的热量以增加其温度,所以当其流入其它液体管道时,它立即沸腾,并且其循环流动通过沸腾而活化。 因此,可以提高总传热系数,可以避免液管组和罐壁温度的局部升高,并且由于这种温度升高引起的腐蚀事故和溶液的结晶等不便可以 防止了

    Absorption type refrigerating machine
    4.
    发明授权
    Absorption type refrigerating machine 失效
    吸收式制冷机

    公开(公告)号:US5680772A

    公开(公告)日:1997-10-28

    申请号:US757298

    申请日:1996-11-27

    摘要: An absorption type refrigerating machine comprising an evaporator, an absorber, a regenerator, and a condenser, all connected by piping to form a refrigerating cycle. The evaporator, condenser or absorber includes a plurality of heat transmission pipes accommodated therein and arranged generally in a horizontal direction. Each pipe has at least one continuity of protrusion on the inner surface thereof extending in an axial direction of the pipe in a spiral fashion and at least one continuity of groove corresponding to the continuity of protrusion formed on the outer surface of the pipe.

    摘要翻译: 一种吸收型制冷机,包括蒸发器,吸收器,再生器和冷凝器,全部通过管道连接以形成制冷循环。 蒸发器,冷凝器或吸收器包括容纳在其中并且大致沿水平方向布置的多个传热管。 每个管道在其内表面上具有至少一个以螺旋形方式沿着管的轴向方向延伸的突出连续性,以及与形成在管的外表面上的突起的连续性对应的至少一个连续的凹槽。

    Control system for absorption chillers
    5.
    发明授权
    Control system for absorption chillers 失效
    吸收式冷水机控制系统

    公开(公告)号:US5557939A

    公开(公告)日:1996-09-24

    申请号:US438363

    申请日:1995-05-10

    IPC分类号: F25B15/00 F25B49/04 G05D15/00

    CPC分类号: F25B49/043 Y10T137/7297

    摘要: A control system for absorption chillers which comprises a device for measuring operating state data concerning components of the main assembly of the chiller and including the liquid level of a high temperature generator and the degree of opening of a gas valve, and a fuzzy control circuit for calculating the deviation of the liquid level from a target value based on the measured operating state data, predicting a variation in the liquid level from the deviation and another item of the operating state data and calculating a control input as to the inverter frequency of an absorbent pump based on the result of prediction, whereby even when a great disturbance occurs, the liquid level of the generator can be controlled with high responsiveness to minimize the variation of the liquid level.

    摘要翻译: 一种用于吸收式制冷机的控制系统,包括用于测量与制冷机主组件的组件相关的操作状态数据的装置,包括高温发生器的液位和气阀的开度,以及用于 根据测量的运行状态数据计算液位与目标值的偏差,根据偏差预测液位的变化和运算状态数据的另一项,并计算关于吸收器的逆变器频率的控制输入 基于预测结果的泵,由此即使发生大的扰动,也可以以高响应性来控制发电机的液位,以使液面的变化最小化。

    Control device for an absorption refrigeration machine
    6.
    发明授权
    Control device for an absorption refrigeration machine 失效
    吸收制冷机控制装置

    公开(公告)号:US5224352A

    公开(公告)日:1993-07-06

    申请号:US767312

    申请日:1991-09-30

    IPC分类号: F25B49/04 G05D23/19

    摘要: A control device for an absorption refrigeration machine in which an evaporator, an absorber, an absorption liquid pump, a generator and a condenser, etc. are connected to form a refrigeration cycle. A heating amount of the generator is controlled on the basis of external conditions or internal conditions. The device includes a detection device for detecting a plurality of change amounts representative of the external conditions or internal conditions. A memory device stores fuzzy rules and membership functions between the change amounts and a rotational speed of the absorption liquid pump. An arithmetic unit carries out fuzzy logical calculations based on the change amounts and the fuzzy rules and membership functions to calculate the rotational speed of the absorption liquid pump. A control device inputs an output of the arithmetic unit to control the rotational speed of the absorption liquid pump.

    摘要翻译: 用于吸收式制冷机的控制装置,其中蒸发器,吸收器,吸收液体泵,发生器和冷凝器等连接以形成制冷循环。 基于外部条件或内部条件来控制发电机的加热量。 该装置包括用于检测表示外部条件或内部条件的多个变化量的检测装置。 存储装置存储变化量和吸收液体泵的旋转速度之间的模糊规则和隶属函数。 算术单元根据变化量和模糊规则和隶属函数进行模糊逻辑计算,计算吸收液体泵的转速。 控制装置输入运算单元的输出来控制吸收液体泵的转速。

    Absorption refrigerator
    7.
    发明授权
    Absorption refrigerator 有权
    吸收式冰箱

    公开(公告)号:US06487874B2

    公开(公告)日:2002-12-03

    申请号:US10045608

    申请日:2001-11-07

    IPC分类号: F25B1500

    摘要: An absorption refrigerator of excellent thermal efficiency where water vapor contained in the exhaust gas does not condenses even at the starting or during the partial load operation where the temperature elevation is small. A refrigerant drain heat collector 11 allowing the refrigerant liquid condensing by heating the intermediate absorption liquid in the low temperature regenerator 3 and flowing into the condenser 4 to exchange heat with a part of dilute absorption liquid and first and second heat collectors 26, 27 where the exhaust gas discharged from the gas burner 2 and the dilute absorption liquid exchange heat are installed and, at the same time, a absorption liquid pipe (absorption liquid branch pipe) 14 is installed, and a flow control valve 28 is installed in the absorption liquid pipe 14 and, furthermore, a controller 30 is installed in order to control the aperture of the flow control valve 28 so that a temperature sensor 29 continues to detect a predetermined temperature (for instance 100° C.) higher that the dew point temperature of the exhaust gas.

    摘要翻译: 即使在温度升高小的起动时或部分负载运转中,排气中含有的水蒸气也不会冷凝,所以具有优异的热效率的吸收式制冷机。 一种制冷剂排出集热器11,其使制冷剂液体通过加热低温再生器3中的中间吸收液体并流入冷凝器4而冷凝,以与一部分稀释吸收液体和第一和第二集热器26,27进行热交换,其中 安装从气体燃烧器2排出的排气和稀释吸收液体交换热,并且同时安装吸收液体管(吸收液体分支管)14,并且流量控制阀28安装在吸收液体 管14,此外,安装控制器30以便控制流量控制阀28的孔径,使得温度传感器29继续检测到高于露点温度的预定温度(例如100℃) 废气。

    Controlling method of absorption refrigerator
    8.
    发明授权
    Controlling method of absorption refrigerator 失效
    吸收式冰箱的控制方法

    公开(公告)号:US06560979B2

    公开(公告)日:2003-05-13

    申请号:US10108247

    申请日:2002-03-27

    IPC分类号: F25B1500

    摘要: Prevention of the incapability of operation due to crystallization in the absorption solution. When the temperature difference (&Dgr;T) between the temperature of the concentrated absorption solution Tr detected by the temperature sensor (22) and the temperature of crystallization Tc for the concentrated absorption solution at a specified concentration detected by the concentration sensor (21) comes within a prescribed figure, the opening of the heat control valve (20) is decreased by a specified figure, 20% for example. When the concentration of the concentrated absorption solution, which is measured by the concentration sensor (21), exceeds a prescribed figure, 65% for example, the heat supplied to the high temperature regenerator (1) is reduced by decreasing the opening of the heat control valve (20) regardless of the above temperature difference (&Dgr;T). When the concentration of the concentrated absorption solution comes below a prescribed figure, 59% for example, the opening control for the heat control valve (20) is not conducted regardless of the above temperature difference (&Dgr;T) allowing unlimited supply of heat to the high temperature regenerator (1).

    摘要翻译: 防止由吸收溶液中的结晶引起的操作不适用。 当由温度传感器(22)检测到的浓缩吸收溶液Tr的温度与由浓度传感器(21)检测到的特定浓度下的浓缩吸收溶液的结晶温度Tc之间的温差(DELTAT)在 规定的图中,热控制阀(20)的开度减小规定的数值,例如为20%。 当通过浓度传感器(21)测量的浓缩吸收溶液的浓度超过规定的数值时,例如65%,则通过减少热量的开启来减少供给高温再生器(1)的热量 控制阀(20),不管上述温度差(DELTAT)如何。 当浓缩吸收溶液的浓度低于规定值时,例如为59%,则不管上述温差(DELTAT)如何,均不进行热控制阀(20)的打开控制,从而允许向高温 温度再生器(1)。

    Method for automatically modifying a tree structure
    9.
    发明授权
    Method for automatically modifying a tree structure 失效
    自动修改树结构的方法

    公开(公告)号:US08234309B2

    公开(公告)日:2012-07-31

    申请号:US11048043

    申请日:2005-01-31

    IPC分类号: G06F7/00 G06F17/30

    CPC分类号: G06F17/30961 G06F17/30625

    摘要: A method and system are provided to support automated modification to a multiple node tree structure. Each clause and each logical operator are defined in the tree structure as nodes. In addition, each link emanating from a child node to a parent node is defined as a child link, and each link emanating from a parent node to a child node is defined as a parent link. The selection and location of an operator for placement in the tree structure will be automated in response to the position selected.

    摘要翻译: 提供了一种方法和系统来支持对多节点树结构的自动修改。 每个子句和每个逻辑运算符在树结构中定义为节点。 另外,从子节点发送到父节点的每个链接被定义为子链接,并且从父节点发送到子节点的每个链接被定义为父链接。 响应于所选择的位置,用于放置在树结构中的操作者的选择和位置将是自动的。