COMPRESSOR INCLUDING IMPELLER WITH RADIAL FLOW INLET
    31.
    发明申请
    COMPRESSOR INCLUDING IMPELLER WITH RADIAL FLOW INLET 审中-公开
    压缩机包括带径向流入口的叶轮

    公开(公告)号:WO2014182305A1

    公开(公告)日:2014-11-13

    申请号:PCT/US2013/040319

    申请日:2013-05-09

    Applicant: DANFOSS A/S

    Abstract: A centrifugal compressor for a refrigeration system is disclosed. The centrifugal compressor includes a first impeller arranged to provide a radial flow inlet. Further, an impeller for a centrifugal compressor is disclosed. The impeller includes an inlet end, an outlet end, and a plurality of blades extending from the inlet end to the outlet end. The plurality of blades are radially exposed adjacent the inlet end to provide a radial flow inlet. These and other features of the present disclosure can be best understood from the following drawings and detailed description.

    Abstract translation: 公开了一种用于制冷系统的离心式压缩机。 离心压缩机包括布置成提供径向流入口的第一叶轮。 此外,公开了一种用于离心式压缩机的叶轮。 叶轮包括入口端,出口端和从入口端延伸到出口端的多个叶片。 多个叶片在入口端附近径向暴露以提供径向流入口。 本公开的这些和其它特征可以从以下附图和详细描述中被最好地理解。

    A CONTROLLER FOR A VAPOUR COMPRESSION SYSTEM AND A METHOD FOR CONTROLLING A VAPOUR COMPRESSION SYSTEM
    32.
    发明申请
    A CONTROLLER FOR A VAPOUR COMPRESSION SYSTEM AND A METHOD FOR CONTROLLING A VAPOUR COMPRESSION SYSTEM 审中-公开
    用于蒸汽压缩系统的控制器和用于控制蒸汽压缩系统的方法

    公开(公告)号:WO2013156027A1

    公开(公告)日:2013-10-24

    申请号:PCT/DK2013/000023

    申请日:2013-03-19

    Applicant: DANFOSS A/S

    Abstract: The invention discloses a controller for a vapour compression system for cooling a refrigerated space. The system comprises a circuit for circulation of a refrigerant between a compressor (2), a condenser (3), and an evaporator (4). An expansion valve (5) controls a flow of the refrigerant into the evaporator (4) and thereby cooling of the refrigerated space. The control system is adapted to control the expansion valve (5) based on a first temperature (Tl) in the circuit between the evaporator (4) and the compressor (2) and a second temperature (T2) determined in the refrigerated space.

    Abstract translation: 本发明公开了一种用于冷却冷藏空间的蒸汽压缩系统的控制器。 该系统包括用于在压缩机(2),冷凝器(3)和蒸发器(4)之间循环制冷剂的回路。 膨胀阀(5)控制制冷剂进入蒸发器(4)的流动,从而冷却冷藏空间。 控制系统适于基于蒸发器(4)和压缩机(2)之间的回路中的第一温度(T1)和在冷藏空间中确定的第二温度(T2)来控制膨胀阀(5)。

    METHOD FOR CONTROLLING A REFRIGERATOR, A CONTROL UNIT AND A REFRIGERATOR
    33.
    发明申请
    METHOD FOR CONTROLLING A REFRIGERATOR, A CONTROL UNIT AND A REFRIGERATOR 审中-公开
    用于控制制冷器,控制单元和制冷器的方法

    公开(公告)号:WO2013010540A2

    公开(公告)日:2013-01-24

    申请号:PCT/DK2012/000084

    申请日:2012-07-13

    CPC classification number: F25B49/00 F25D29/00 F25D2700/02

    Abstract: The invention relates to a method for controlling a refrigerator. The method comprises the steps of establishing a time interval of a certain duration, a first use of the refrigerator starting a first time interval, starting a subsequent time interval based on the start of the first time interval, and subtracted a time difference. The subsequent time interval subtracted a time difference is being used for starting a cool-down period of the subsequent time interval. The invention also relates to a control unit for the refrigerator and to a refrigerator with such control unit.

    Abstract translation: 本发明涉及一种冰箱控制方法。 该方法包括以下步骤:建立一定持续时间的时间间隔,首先使用冰箱从第一时间间隔开始,基于第一时间间隔的开始开始随后的时间间隔,并减去时间差。 减去时间差的后续时间间隔正用于启动后续时间间隔的冷却时间。 本发明还涉及一种用于冰箱和具有这种控制单元的冰箱的控制单元。

    METHOD FOR CONTROLLING DEFROST OPERATION OF A REFRIGERATION SYSTEM
    34.
    发明申请
    METHOD FOR CONTROLLING DEFROST OPERATION OF A REFRIGERATION SYSTEM 审中-公开
    控制制冷系统缺陷运行的方法

    公开(公告)号:WO2013010539A2

    公开(公告)日:2013-01-24

    申请号:PCT/DK2012/000083

    申请日:2012-07-13

    Abstract: The invention relates to a method for controlling a refrigeration system by establishing a defrost period during an initial defrost period. One or more compressors of the refrigeration system are monitored to establish if the one or more compressors are running, and a parameter representative of the one or more compressors running is monitored. The monitoring establishes at least one parameter limit value representative of whether a defrost period or a non-defrost period is to be initiated. The invention also relates to a method for controlling a refrigeration system subsequent to an electrical power interruption. The invention also relates to control units for applying one or both of the methods according to the invention, and to a refrigeration system having one or more control units controlling the refrigeration system according to one or both of the methods.

    Abstract translation: 本发明涉及通过在初始除霜期间建立除霜期来控制制冷系统的方法。 监视制冷系统的一个或多个压缩机以确定一个或多个压缩机是否正在运行,并且监视代表一个或多个压缩机运行的参数。 监测建立至少一个参数限值,代表是否启动除霜期或非除霜期。 本发明还涉及在电力中断之后控制制冷系统的方法。 本发明还涉及用于施加根据本发明的一种或两种方法的控制单元,以及具有根据一种或两种方法控制制冷系统的一个或多个控制单元的制冷系统。

    VALVE ARRANGEMENT FOR CONTROLLING A FLOW OF A HEATING OR COOLING FLUID
    36.
    发明申请
    VALVE ARRANGEMENT FOR CONTROLLING A FLOW OF A HEATING OR COOLING FLUID 审中-公开
    用于控制加热或冷却流体流动的阀装置

    公开(公告)号:WO2012100776A1

    公开(公告)日:2012-08-02

    申请号:PCT/DK2012/000007

    申请日:2012-01-25

    CPC classification number: G05D7/0106

    Abstract: A valve arrangement (1) for controlling a flow of a heating or cooling fluid is provided, said valve arrangement (1) comprising: a housing (2) having an inlet (3) and an outlet (4), a pressure regulating valve (11) being arranged between said inlet (3) and said outlet (4) and having a regulating valve element (12) and a regulating valve seat (13), said regulating valve element (12) being connected to a membrane (15), said membrane (15) having a flexible part (17) and being loaded on one side by an inlet pressure at the inlet (3) and on the opposite side by an outlet pressure at the outlet (4). In such a valve arrangement the risk of damages should be reduced. To this end a membrane supporting structure (25, 27, 28) is provided, said supporting structure (25, 27, 28) supporting said flexible part (17) of said membrane (15) when a force or a pressure acting on the membrane (15) exceeds a predetermined value.

    Abstract translation: 提供一种用于控制加热或冷却流体流动的阀装置(1),所述阀装置(1)包括:具有入口(3)和出口(4)的壳体(2),压力调节阀 11)布置在所述入口(3)和所述出口(4)之间并且具有调节阀元件(12)和调节阀座(13),所述调节阀元件(12)连接到膜(15), 所述膜(15)具有柔性部分(17),并且通过所述入口(3)处的入口压力并且在所述出口(4)处的出口压力在另一侧上装载在一侧。 在这种阀门安排中,应减少损害的风险。 为此,提供了膜支撑结构(25,27,28),当作用在膜上的力或压力时,所述支撑结构(25,27,28)支撑所述膜(15)的所述柔性部分(17) (15)超过预定值。

    VENTIL, INSBESONDERE HEIZKÖRPERVENTIL
    37.
    发明申请
    VENTIL, INSBESONDERE HEIZKÖRPERVENTIL 审中-公开
    阀门,特别是散热器阀门

    公开(公告)号:WO2012095107A1

    公开(公告)日:2012-07-19

    申请号:PCT/DK2011/000151

    申请日:2011-12-19

    CPC classification number: F16K1/42 F24D19/1018 G05D23/022

    Abstract: Es wird ein Ventil, insbesondere ein Heizkörperventil (1) angegeben mit einem Gehäuse (2, 3), einem Einlass (4), einem ersten Auslass (13), mindestens einem zweiten Auslass (14), einer Ventilsitzanordnung, die für jeden Auslass (13, 14) einen Ventilsitz (10, 11) aufweist, und eine Ventilelementanordnung, die mit der Ventilsitzanordnung zusammenwirkt, entlang einer Betätigungsachse (12) bewegbar ist und im geschlossenen Zustand mit dem dem ersten Auslass (13) zugeordneten Ventilsitz (10) und dem dem mindestens einen zweiten Auslass (14) zugeordneten Ventilsitz (11) jeweils eine Schließlinie bildet. Man möchte ein derartiges Ventil einfach aufbauen können. Hierzu ist vorgesehen, dass die mindestens zwei Schließlinien an einem gemeinsamen Ventilelement (9) angeordnet sind, die Schließlinien entlang der Betätigungsachse (12) um einen vorbestimmten Abstand relativ zueinander versetzt sind und das Ventilelement (9) oder die Ventilsitzanordnung zumindest im Bereich einer Schließlinie um den Abstand verformbar ist.

    Abstract translation: 有设置有壳体(2,3),一个入口(4),第一出口(13),至少一个第二出口(14),阀座组件的阀,特别是散热器阀门(1)(对于每个出口 13,14)的阀座(10,11),并且其与所述阀座组件相互作用,沿致动(12的轴线的阀组件)是可移动的,并与(在关闭状态下所述阀座(10相关联的第一出口13))和 在每种情况下,所述至少一个第二出口(14)相关联的阀座(11)形成一个封闭的线。 你想只建立这样一个阀门。 为了这个目的,它提供的是,至少两个闭合线被布置在共同的阀元件(9),沿着致动轴线(12)的闭合线通过预定相对于彼此的距离,并且所述阀元件偏移(9)或所述阀座组件在闭合线至少围绕上 是可变形的距离。

    METHOD FOR OPERATING A HEATING SYSTEM
    38.
    发明申请
    METHOD FOR OPERATING A HEATING SYSTEM 审中-公开
    操作加热系统的方法

    公开(公告)号:WO2012072079A2

    公开(公告)日:2012-06-07

    申请号:PCT/DK2011/000146

    申请日:2011-12-01

    Abstract: A method for operating a heating system (1) is provided, said heating system (1) comprising a heat source (5) and in a room (2-4) at least a room heat ex- changer (6-8) which is connected to said heat source (5) and controlled thermo¬ statically by a control valve (11-13), said heat source (5) outputting a heating fluid having a supply temperature, said supply temperature being controlled ac¬ cording to a heat curve, said heat curve showing a relation between said supply temperature and an outdoor temperature, wherein the method comprises the step of adjusting said heat curve. The heat curve should be adjusted such that energy waste can be minimized while keeping the desired comfort temperature. To this end, the method comprising further the steps of determining the heat emitted in said room (2-4), comparing said emitted heat to a maximum level of heat emission, decreasing the slope of the heat curve, when the emitted heat is lower than a first predetermined fraction of the maximum level of heat emission, increasing the slope of the heat curve, when the emitted heat is above a second predetermined fraction of the maximum level of heat emission, and leaving the heat curve when the emitted heat is in a range between said first fraction and said second fraction of the maximum level of heat emission.

    Abstract translation: 提供了一种用于操作加热系统(1)的方法,所述加热系统(1)包括热源(5)和室内(2-4)至少室内热交换器(6-8) 连接到所述热源(5)并通过控制阀(11-13)进行热静态控制,所述热源(5)输出具有供应温度的加热流体,所述供应温度根据热曲线 所述热曲线示出所述供应温度与室外温度之间的关系,其中所述方法包括调节所述热曲线的步骤。 应该调节热曲线,使能量浪费能够最小化,同时保持所需的舒适温度。 为此,该方法还包括以下步骤:确定在所述房间(2-4)中发射的热量,将发射的热量与最大发热量进行比较,当发射的热量较低时,减小热曲线的斜率 超过最大发热量的第一预定分数,当发射的热量高于最大发热量的第二预定分数时,增加热曲线的斜率,并且当发射的热量在 所述第一部分和所述第二部分之间的最大发热量的范围。

    A FLOW CONTROL VALVE AND A METHOD OF ASSEMBLING A FLOW CONTROL VALVE
    39.
    发明申请
    A FLOW CONTROL VALVE AND A METHOD OF ASSEMBLING A FLOW CONTROL VALVE 审中-公开
    流量控制阀和组装流量控制阀的方法

    公开(公告)号:WO2012045310A1

    公开(公告)日:2012-04-12

    申请号:PCT/DK2011/000109

    申请日:2011-10-05

    Abstract: A flow control valve (1) and a method for assembling a flow control valve (1) are disclosed. The flow control valve (1) comprises a first housing part (2) and a second housing part (3) attached directly to each other, in such a manner that the first housing part (2) and the second housing part (3) form a substantially closed housing. The first housing part (2) defines a first flow section (4), a second flow section (5), a connecting port (6) fluidly interconnecting the first flow section (4) and the second flow section (5), and a valve seat (7) arranged at the connecting port (6). The flow control valve (1) further comprises a frame part (9) arranged in an interior part of the housing formed by the first housing part (2) and the second housing part (3), the frame part (9) having mounted thereon a valve element (10, 13) arranged movably relative to the valve seat (7), a moving mechanism, e.g. including a spindle (12), for moving the valve element (10, 13), and an actuating mechanism, e.g. a stepper motor (14), for operating the moving mechanism. The frame part (9) is attached directly to the first housing part (2) or to the second housing part (3).

    Abstract translation: 公开了流量控制阀(1)和组装流量控制阀(1)的方法。 流量控制阀(1)包括第一壳体部分(2)和第二壳体部分(3),第一壳体部分(2)和第二壳体部分(3)以第一壳体部分(2)和第二壳体部分(3)形成 一个基本封闭的房屋。 第一壳体部分(2)限定第一流动部分(4),第二流动部分(5),流体地互连第一流动部分(4)和第二流动部分(5)的连接口(6) 阀座(7)布置在连接口(6)处。 流量控制阀(1)还包括布置在由第一壳体部分(2)和第二壳体部分(3)形成的壳体的内部的框架部分(9),框架部分(9)安装在其上 相对于阀座(7)可移动地设置的阀元件(10,13),移动机构, 包括用于移动所述阀元件(10,13)的主轴(12),以及致动机构。 步进马达(14),用于操作移动机构。 框架部分(9)直接附接到第一壳体部分(2)或第二壳体部分(3)。

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