A METHOD FOR OPERATING A VAPOUR COMPRESSION SYSTEM USING A SUBCOOLING VALUE
    1.
    发明申请
    A METHOD FOR OPERATING A VAPOUR COMPRESSION SYSTEM USING A SUBCOOLING VALUE 审中-公开
    一种使用分压值操作蒸汽压缩系统的方法

    公开(公告)号:WO2012000501A3

    公开(公告)日:2012-05-10

    申请号:PCT/DK2011000076

    申请日:2011-06-29

    Inventor: SCHMIDT FREDE

    Abstract: A method for operating a vapour compression system (1) is disclosed. The vapour compression system (1) comprises a compressor (2), a condenser (3), an expansion device (4), e.g. in the form of an expansions valve, and an evaporator (5) arranged along a refrigerant path. The method comprises the steps of: obtaining a superheat value being representative for the superheat of refrigerant entering the compressor (2); obtaining a subcooling value being representative for the subcooling of refrigerant entering the expansion device (4); and operating the expansion device (4) on the basis of the obtained superheat value and on the basis of the obtained subcooling value. It is an advantage that the subcooling value is taken into account when operating the expansion device (4), because variations in the subcooling value has significant influence on the refrigerating capacity of the evaporator (5) at a given opening degree of the expansion device (4). A more stable operation of the vapour compression system (1) is therefore obtained when taking the subcooling value into consideration. The vapour compression system (1) may advantageously further comprise an internal heat exchanger (6), e.g. in the form of a suction line heat exchanger.

    Abstract translation: 公开了一种用于操作蒸气压缩系统(1)的方法。 蒸气压缩系统(1)包括压缩机(2),冷凝器(3),膨胀装置(4) 以膨胀阀的形式和沿制冷剂路径布置的蒸发器(5)。 该方法包括以下步骤:获得代表进入压缩机(2)的制冷剂过热的过热值; 获得代表进入膨胀装置(4)的制冷剂过冷的过冷值; 并基于获得的过热值,并基于获得的过冷值来操作膨胀装置(4)。 优选的是,在膨胀装置(4)的运行时考虑到过冷值,因为过冷值的变化对膨胀装置的给定开度的蒸发器(5)的制冷能力有显着的影响( 4)。 因此,考虑过冷值时,可以获得更稳定的蒸气压缩系统(1)的运转。 蒸气压缩系统(1)可以有利地进一步包括内部热交换器(6),例如, 以抽吸线热交换器的形式。

    REVERSE OSMOSIS SYSTEM
    2.
    发明申请
    REVERSE OSMOSIS SYSTEM 审中-公开
    反渗透系统

    公开(公告)号:WO2011103875A3

    公开(公告)日:2011-11-17

    申请号:PCT/DK2011000011

    申请日:2011-02-24

    CPC classification number: B01D61/06 B01D2313/243 C02F1/441

    Abstract: The invention concerns a reverse osmosis system (1) with at least one membrane unit (2) comprising an inlet (3), a permeate outlet (4) and a concentrate outlet (5), a high-pressure pump (8) that is connected to the inlet (3), a pressure exchanger (11) comprising at least one high-pressure concentrate connection (HPC), and a booster pump. It is endeavoured to achieve the lowest possible energy consumption. For this purpose, the booster pump is made as a displacement pump (16) that is arranged between the concentrate outlet (5) and the high-pressure concentrate connection (HPC) of the pressure exchanger (11).

    Abstract translation: 本发明涉及具有包括入口(3),渗透物出口(4)和浓缩物出口(5)的至少一个膜单元(2)的反渗透系统(1),高压泵(8) 连接到入口(3),包括至少一个高压浓缩物连接(HPC)的压力交换器(11)和增压泵。 它努力实现尽可能低的能耗。 为此,增压泵被设计为位于浓缩物出口(5)和压力交换器(11)的高压浓缩物连接部(HPC)之间的容积式泵(16)。

    CORROSION RESISTANT OBJECT WITH ALLOYING ZONE
    3.
    发明申请
    CORROSION RESISTANT OBJECT WITH ALLOYING ZONE 审中-公开
    合金区防腐蚀对象

    公开(公告)号:WO2009106079A3

    公开(公告)日:2009-10-22

    申请号:PCT/DK2009000052

    申请日:2009-02-26

    Abstract: This invention relates to objects having a corrosion resistant surface improving the overall corrosion resistance of the object relative to the core material, preferably being titanium or titanium based. The surface layer preferably contains at least 80% of a refractory metal such as tantalum, or an alloy based on one or more refractory metals, To ensure a good adhering of the surface to the base material an alloy layer is created between a core element and the surface layer having a thickness at least twice that of the surface layer, where the alloy layer itself has corrosion resistant properties.

    Abstract translation: 本发明涉及具有耐腐蚀表面的物体,所述耐腐蚀表面改善了所述物体相对于所述芯材的整体耐腐蚀性,优选为基于钛或钛的。 表面层优选含有至少80%的难熔金属如钽或基于一种或多种难熔金属的合金。为了确保表面与基材的良好粘附,在芯元件和 表面层的厚度至少是表层的厚度的两倍,其中合金层本身具有耐腐蚀性能。

    CONTROL OF A SYSTEM WITH A LARGE THERMAL CAPACITY
    4.
    发明申请
    CONTROL OF A SYSTEM WITH A LARGE THERMAL CAPACITY 审中-公开
    控制一个具有较大热容量的系统

    公开(公告)号:WO2007090405A3

    公开(公告)日:2007-10-18

    申请号:PCT/DK2007000064

    申请日:2007-02-08

    CPC classification number: F24D19/1009 F24D3/12 G05D23/1919

    Abstract: The invention provides a method and a system for controlling floor heating or climate regulating systems with long time constants. According to the invention, a flow of a fluid is provided through the floor or through a similar medium with large thermal inertia. An induced heat is determined by adding up a plurality of differences between an inlet temperature of the fluid when it enters the medium and an outlet temperature of the fluid when it leaves the medium. The temperatures are sampled with a fixed sampling time and within a fixed period of time, and a corresponding change in temperature of the medium over the fixed period of time is determined. In the future, the temperature of that medium is controlled by use of a ratio between the induced heat and the change in temperature.

    Abstract translation: 本发明提供了一种用于控制具有长时间常数的地板加热或气候调节系统的方法和系统。 根据本发明,通过地板或通过具有大的热惯性的类似介质提供流体流。 通过在流体进入介质时流体的入口温度与流体离开介质时的流体出口温度之间的多个差值相加来确定诱导热量。 在固定的采样时间内和在固定的时间段内对温度进行采样,并且确定介质在固定的时间段内的相应的温度变化。 将来,通过使用感应热与温度变化之间的比率来控制该介质的温度。

    A FLOW SYSTEM AND A MICRO FLUIDIC SYSTEM COMPRISING A FLOW SYSTEM
    5.
    发明申请
    A FLOW SYSTEM AND A MICRO FLUIDIC SYSTEM COMPRISING A FLOW SYSTEM 审中-公开
    流动系统和包括流动系统的微流体系统

    公开(公告)号:WO2007048410B1

    公开(公告)日:2007-06-07

    申请号:PCT/DK2006000593

    申请日:2006-10-24

    Abstract: A flow system (1) comprising a first part (2) and a second part (3), the parts (2, 3) being made from materials having different coefficients of thermal expansion. The first (2) and second (3) parts are positioned relatively to each other in such a way that when the ambient temperature changes corresponding changes are caused in a flow channel (4) formed in the first part (2), thereby changing the flow resistance of the flow channel (4). Thereby a change in flow resistance caused by a change in viscosity of a fluid being transported by the flow system (1) can be counteracted. The resulting flow resistance of the flow system (1) is thereby at least substantially independent of the ambient temperature. Furthermore, a micro fluidic system comprising the flow system (1). The micro fluidic system may be or form part of a medical device, a fluid analysis system, e.g. a device for measuring blood glucose levels of blood samples, or an infusion device.

    Abstract translation: 包括第一部分(2)和第二部分(3)的流动系统(1),所述部分(2,3)由具有不同热膨胀系数的材料制成。 第一部分(2)和第二部分(3)以这样的方式相对于彼此定位,使得当环境温度变化时,在第一部分(2)中形成的流动通道(4)中引起相应的变化,由此改变 流动通道(4)的流动阻力。 由此可以抵消由流动系统(1)输送的流体的粘度变化引起的流动阻力的变化。 由此产生的流动系统(1)的流动阻力至少基本上与环境温度无关。 此外,包括流动系统(1)的微流体系统。 微流体系统可以是或形成医疗装置的一部分,流体分析系统例如流体分析系统。 用于测量血液样本的血糖水平的装置或输注装置。

    A METHOD FOR CONTROLLING TEMPERATURE IN A REFRIGERATION SYSTEM
    6.
    发明申请
    A METHOD FOR CONTROLLING TEMPERATURE IN A REFRIGERATION SYSTEM 审中-公开
    一种控制制冷系统温度的方法

    公开(公告)号:WO2006063591A3

    公开(公告)日:2006-08-10

    申请号:PCT/DK2005000791

    申请日:2005-12-14

    Abstract: A method for controlling a temperature in a refrigeration system using a quality decay value expressing an expected decay rate in quality of the products being refrigerated, and which depends on the temperature of air present in the refrigeration system. The quality decay value is obtained using a mathematical model reflecting one or more physical and/or biological processes in the products. Prevents or reduces the quality degradation of the products in terms of shelf life, appearance or tastiness. Furthermore, a method for controlling the temperature in such a way that effects of scheduled events, such as temperature increase during defrosts, can be compensated prior to the event.

    Abstract translation: 使用表示冷冻产品的质量的预期衰减率的质量衰减值来控制制冷系统中的温度的方法,并且这取决于存在于制冷系统中的空气的温度。 使用反映产品中的一种或多种物理和/或生物过程的数学模型获得质量衰减值。 防止或降低产品在保质期,外观或味觉方面的质量下降。 此外,一种用于控制温度的方法,使得在事件发生之前可以补偿诸如除霜期间的温度升高等预定事件的影响。

    A METHOD AND A DEVICE FOR DETECTING AN ABNORMALITY OF A HEAT EXCHANGER, AND THE USE OF SUCH A DEVICE
    7.
    发明申请
    A METHOD AND A DEVICE FOR DETECTING AN ABNORMALITY OF A HEAT EXCHANGER, AND THE USE OF SUCH A DEVICE 审中-公开
    检测换热器不正常的方法和装置以及这种装置的使用

    公开(公告)号:WO2004036170B1

    公开(公告)日:2004-06-03

    申请号:PCT/DK0300701

    申请日:2003-10-14

    Abstract: A method and a device for detecting an abnormality of a heat exchanger exchanging heat between a first fluid flow flowing in a conduit and a second fluid flow flowing along a flow path, said conduit and said flow path each having an inlet and an outlet, whereby the method comprises the steps of: establishing at least one parameter representative of the temperature conditions of the heat exchanger, establishing a second fluid inlet temperature, establishing a parameter indicative of expected heat exchange between the heat exchanger and the second fluid, processing the heat exchanger temperature, the second fluid temperature and the parameter indicative of expected heat exchange for establishing an estimated second fluid outlet temperature, employing the estimated second fluid outlet temperature for evaluating the heat exchange between the first and second fluids by comparing the estimated second fluid outlet temperature, or a parameter derived therefrom, with a reference value.

    Abstract translation: 一种用于检测在管道中流动的第一流体流动和沿着流动路径流动的第二流体流动之间进行热交换的热交换器的异常的方法和设备,所述管道和所述流动路径均具有入口和出口,由此 该方法包括以下步骤:建立表示热交换器的温度条件的至少一个参数,建立第二流体入口温度,建立指示热交换器与第二流体之间的预期热交换的参数,处理热交换器 温度,第二流体温度和指示用于建立估计的第二流体出口温度的预期热交换的参数,采用估计的第二流体出口温度通过比较估计的第二流体出口温度来评估第一流体和第二流体之间的热交换, 或由其导出的参数与参考值进行比较。

    DEVICE FOR ADMINISTERING OF MEDICATION IN FLUID FORM
    8.
    发明申请
    DEVICE FOR ADMINISTERING OF MEDICATION IN FLUID FORM 审中-公开
    用于管理流体形式的药物的装置

    公开(公告)号:WO03068294A2

    公开(公告)日:2003-08-21

    申请号:PCT/DK0300107

    申请日:2003-02-18

    Abstract: An infusion device for continously infusion of medication is disclosed, in which infusion is controlled over two separate fluid communications. The infusion is in each fluid communication controlled by restricting means and valve means, and one of the fluid communications further contains a holding device for bolus rate of infusion for a short period. The devide comprises a flow regulating device comprising a passage defined by at lesat a first element is a primary deformable element adapted to be elastically deformed so as to change the cross sectional area of the passage. Furthermore the device comprises a container for storage and supply of a medication in fluid form, said container comprising a first and a second chamber being arranged relatively to each other so that when volume of the first chamber increases the volume of the second chamber decreases.

    Abstract translation: 公开了用于连续输注药物的输注装置,其中输注被控制在两个单独的流体通信上。 在每个通过限制装置和阀装置控制的流体连通中的输注,并且流体通信中的一个进一步包含用于短时间的推注速率的保持装置。 该装置包括流量调节装置,该流量调节装置包括由第一元件限定的通道,第一元件是适于弹性变形以改变通道的横截面积的主要可变形元件。 此外,该装置包括用于存储和供应流体形式的药物的容器,所述容器包括相对于彼此布置的第一和第二腔室,使得当第一腔室的体积增加时,第二腔室的体积减小。

    OPERATING ELEMENT
    9.
    发明申请
    OPERATING ELEMENT 审中-公开
    控制元件

    公开(公告)号:WO0237892A2

    公开(公告)日:2002-05-10

    申请号:PCT/DK0100718

    申请日:2001-10-31

    CPC classification number: H02N1/006 B81B3/0021 B81B2201/038 B81B2203/051

    Abstract: An operating element is disclosed, comprising a body made from an elastomeric material, with an electrode arrangement (3) provided on each of the two opposing limiting surfaces, of which at least one comprises several first electrodes (7) penetrating the limiting surface in a perpendicular direction (6) thereto. The aim of the invention s to improve the dynamics of such an operating element. Said aim is achieved, whereby the electrode arrangement (3) comprises second electrodes (9), several of which are located in spaces (8, 8a, 8b) between neighbouring first electrodes (7) connecting the same, whereby the second electrodes (9, 9') in neighbouring spaces (8a, 8b) are arranged offset from each other.

    Abstract translation: 它是提供与设置在两个相对的边界表面,每个电极装置(3),其中至少一个多在横向方向上的其限定表面(6)具有连续的第一电极(7)的弹性体材料制成的本体中的致动器。 人们希望能够改善这种致动器的动态。 为了这个目的,所述电极组件(3)到第二电极(9),(8,8A,8B)被布置在相邻的第一电极(7)和连接在它们之间,其几个在间隙,所述第二电极(9,9“) 在彼此偏移的相邻间隙(8a,8b)中。

    ARRANGEMENT FOR DECREASING GALVANIC CORROSION BETWEEN METAL COMPONENTS
    10.
    发明申请
    ARRANGEMENT FOR DECREASING GALVANIC CORROSION BETWEEN METAL COMPONENTS 审中-公开
    降低金属成分之间的电偶腐蚀的装置

    公开(公告)号:WO0100903A2

    公开(公告)日:2001-01-04

    申请号:PCT/SE0001397

    申请日:2000-06-30

    Abstract: An arrangement (1) for decreasing galvanic corrosion between metal components, which comprises at least a first component (2) in which a first metal is a part, and at least a second component (3) in which a second metal is a part, whereby the first metal has a higher normal-electrode potential (e ) than the second metal. The first component (2) is intended, after mounting, to be in electrical contact with the second component (3). Thereby according to the invention the first component (2) is coated with a substantially continuous surface layer (4), being adjusted to give the second component (3) an insignificant galvanic corrosion velocity after mounting. The invention is preferably applied in association with attachment elements such as bolt or screw joint reinforcements, which comprise a more noble metal than the component or the components, which the attachment element should be in contact with after mounting, and is particularly, preferred for vehicle components.

    Abstract translation: 本发明涉及一种用于减少金属部件之间的电化学腐蚀的装置(1),该装置包括至少第一金属为一部分的第一部件(2)和第二金属为部分的至少第二部件(3) 由此第一金属具有比第二金属更高的正常电极电位(e 0)。 第一部件(2)在安装之后旨在与第二部件(3)电接触。 由此根据本发明,第一部件(2)被涂覆有基本上连续的表面层(4),其被调整以在安装后给第二部件(3)以不显着的电流腐蚀速度。 本发明优选地与诸如螺栓或螺钉接头加强件的附接元件相关联地应用,该附接元件包括比附接元件在安装之后应该接触的部件或部件更贵重的金属,并且特别优选用于车辆 组件。

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