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    • 31. 发明授权
    • Apparatus and method for measuring heat dissipation
    • 用于测量散热的装置和方法
    • US07168851B2
    • 2007-01-30
    • US10821882
    • 2004-04-12
    • Moo Hwan KimJeong Seob Shin
    • Moo Hwan KimJeong Seob Shin
    • G01N25/18G01N25/40G01K17/06
    • G01K17/06G01K17/08G01N25/18
    • An apparatus for measuring heat dissipation of a target heating element includes a reference heating element for emitting heat; a control unit; and a pair of temperature measuring devices for measuring representative temperatures of the target and the reference heating element and transmitting to the control unit signals indicating the representative temperatures. The reference heating element has an outer configuration and sizes substantially identical to those of the target heating element. The control unit controls the reference heating element such that the representative temperature of the reference heating element becomes substantially identical to that of the target heating element.
    • 用于测量目标加热元件的散热的装置包括用于发热的参考加热元件; 一个控制单元; 以及用于测量目标和参考加热元件的代表性温度的一对温度测量装置,并向控制单元传送指示代表性温度的信号。 参考加热元件具有与目标加热元件基本相同的外部构造和尺寸。 控制单元控制参考加热元件,使得参考加热元件的代表性温度基本上与目标加热元件的温度相同。
    • 32. 发明授权
    • Non-invasive energy meter for fixed and variable flow systems
    • 用于固定和可变流量系统的无创能量计
    • US06960017B1
    • 2005-11-01
    • US10345590
    • 2003-01-15
    • David F. MenicucciBilly D. Black
    • David F. MenicucciBilly D. Black
    • G01K17/06G01K17/08
    • G01K17/06G01K17/08
    • An energy metering method and apparatus for liquid flow systems comprising first and second segments of one or more conduits through which a liquid flows, comprising: attaching a first temperature sensor for connection to an outside of the first conduit segment; attaching a second temperature sensor for connection to an outside of the second conduit segment; via a programmable control unit, receiving data from the sensors and calculating energy data therefrom; and communicating energy data from the meter; whereby the method and apparatus operate without need to temporarily disconnect or alter the first or second conduit segments. The invention operates with both variable and fixed flow systems, and is especially useful for both active and passive solar energy systems.
    • 一种用于液体流动系统的能量计量方法和装置,包括液体流过的一个或多个管道的第一和第二段,包括:附接第一温度传感器以连接到第一管道段的外部; 附接第二温度传感器用于连接到第二导管段的外部; 通过可编程控制单元从传感器接收数据并从其计算能量数据; 并从仪表通信能量数据; 由此该方法和装置操作而不需要暂时断开或改变第一或第二导管段。 本发明与可变流量系统和固定流量系统一起运行,并且对主动和被动太阳能系统特别有用。
    • 37. 发明授权
    • Method and a meter for measuring quantities of heat
    • 方法和用于测量热量的仪表
    • US4415279A
    • 1983-11-15
    • US224562
    • 1980-11-17
    • Robert H. J. BeuseHan R. van ItersonJan W. JansenPetrus H. M. Wichern
    • Robert H. J. BeuseHan R. van ItersonJan W. JansenPetrus H. M. Wichern
    • G01F1/684G01K17/08G01F1/68
    • G01K17/08G01F1/6842
    • A method and a meter for measuring the quantity of heat abstracted from a circulating flow of liquid by a consumption unit. Indirect measurement of the volume flow rate of the liquid is made, while maintaining a sub heat flow (Q shunt) from or to the main heat flow transported by the flow of liquid and measuring the temperature at some points by means of temperature sensors (4). The volume flow rate of the flow of liquid is determined on the basis of the flow rate dependent heat transfer in the boundary layer (7) of the flow of liquid at the location, where the sub heat flow (Q shunt) leaves or enters, by determining the temperature differential (.DELTA.T.sub.i,b) across the boundary layer, and the sub heat flow (Q shunt) passing through said boundary layer (7). At least one absolute temperature of the flow of liquid is measured for correcting the temperature dependency of the material constants of the liquid involved in said determination of the volume flow rate.
    • PCT No.PCT / NL80 / 00008 Sec。 371日期:1980年11月17日 102(e)1980年11月17日PCT PCT Fils 1980年3月21日PCT公布。 出版物WO80 / 02072 日期1980年10月2日。一种用于测量由消耗单元从液体的循环流中抽出的热量的方法和仪表。 进行间接测量液体的体积流量,同时保持从或通过液体流动传输的主热流的副热流(Q分流),并通过温度传感器(4)测量某些点处的温度 )。 基于在亚热流(Q分流)离开或进入的位置处的液体流动的边界层(7)中的流量依赖热传递来确定液体流量的体积流量, 通过确定跨越边界层的温差(DELTA Ti,b)和通过所述边界层(7)的次热流(Q分流)。 测量液体流的至少一个绝对温度以校正与所述体积流量的所述确定相关的液体的材料常数的温度依赖性。
    • 38. 发明授权
    • Thermal discriminator for sensing variations in the heat exchange
properties of a medium
    • 用于感测介质热交换特性变化的热鉴别器
    • US4003038A
    • 1977-01-11
    • US585445
    • 1975-06-09
    • Robert S. Meijer
    • Robert S. Meijer
    • G01F1/68G01F23/24G01K17/08G01N25/18G08B21/00
    • G01K17/08G01F1/68G01F23/247G01N25/18
    • A thermal discriminator including two temperature sensitive switching devices having substantially identical electrical characteristics and exhibiting regenerative switching at a power level which is dependent on the temperature sensed by the switching devices. Both switching devices are exposed to the same ambient temperature in a surrounding medium but only one of them is exposed to variations in the heat exchange properties of the surrounding medium. Sufficient power is applied to both switching devices from an increasing voltage source to cause the switching devices to dissipate about the same amount of heat under certain conditions of the medium so that both switching devices would normally switch substantially simultaneously. A coupling device is connected between the two switching devices and includes regenerative switching in one of the switching devices in response to unbalance in the heat dissipated by the switching devices due to variations in the heat exchange properties of the surrounding medium from such conditions of the medium, and so inhibit the other switching device from switching. Discriminating means are connected to the two temperature sensitive switching devices for sensing which one of the switching devices has switched as an indication that the heat exchange properties of the medium have changed.
    • 一种热鉴别器,其包括具有基本上相同的电特性的两个温度敏感的开关装置,并且在取决于开关装置感测到的温度的功率电平下表现出再生开关。 两个开关装置在周围的介质中暴露于相同的环境温度,但是只有其中一个暴露于周围介质的热交换特性的变化。 从增加的电压源向两个开关装置施加足够的功率,以使得开关装置在介质的某些条件下消散大约相同的热量,使得两个开关装置通常将基本上同时转换。 耦合装置连接在两个开关装置之间,并且包括在开关装置之一中的再生开关,以响应由开关装置散热的热量的不平衡,这是由于周围介质的热交换特性随介质条件的变化而变化 ,因此禁止其他开关器件切换。 识别装置连接到两个温度敏感开关装置,用于感测开关装置中的哪一个已经切换,作为介质的热交换特性已经改变的指示。
    • 39. 发明授权
    • Apparatus for measuring the change in the thermal energy of a flowing fluid
    • 用于测量流动流体热能变化的装置
    • US3639737A
    • 1972-02-01
    • US3639737D
    • 1970-10-16
    • DELTA X CORP
    • MCKEE FOUNT E
    • G01K17/08
    • G01K17/08
    • An apparatus for measuring the change in the thermal energy of a flowing fluid in which the flow rate and differential temperature are measured by providing an accurate measurement with an analog converter receiving the differential temperature signals and providing pulses from an oscillator based upon the change in thermal energy each time a predetermined volume of fluid is measured. An analog comparator receiving a differential temperature signal from a temperature measuring means and also receiving a signal from a digital to analog converter which is reset each time a predetermined volume of fluid is measured by the flow rate measuring means with an oscillator providing output pulses, the output from the oscillator being controlled by the comparator and being connected to a counting means when the differential temperature signal is greater than the signal from the converter whereby the counting means gives a measurement in the change of thermal energy of the flowing fluid.
    • 一种用于测量流动流体的热能变化的装置,其中通过向接收差分温度信号的模拟转换器提供精确的测量并且基于热变化提供来自振荡器的脉冲来测量流量和差分温度 每次测量预定体积的流体时的能量。 模拟比较器从温度测量装置接收差分温度信号,并且还接收来自数模转换器的信号,每当由流量测量装置用提供输出脉冲的振荡器测量预定体积的流体时,信号被复位, 来自振荡器的输出由比较器控制,并且当差分温度信号大于来自转换器的信号时连接到计数装置,由此计数装置在流动流体的热能变化中进行测量。