METHOD AND APPARATUS FOR ABSORBING THERMAL ENERGY
    1.
    发明申请
    METHOD AND APPARATUS FOR ABSORBING THERMAL ENERGY 有权
    吸收热能的方法和装置

    公开(公告)号:US20080099187A1

    公开(公告)日:2008-05-01

    申请号:US11970442

    申请日:2008-01-07

    IPC分类号: F28D15/00

    摘要: The subject invention pertains to a method and apparatus for storing thermal energy. The subject thermal energy storage apparatus can function as a heat absorber in a cooling system. A cooling system can incorporate a cooling cycle that utilizes thermal energy storage and has two coolant loops. The primary cooling loop acquires the waste heat from a heat source, such as an electronic device, by heat transfer to the primary coolant via, for example, a sensible heat process (where sensible heat is heat absorbed or transmitted by a substance during a change in temperature which is not accompanied by a change of state) or by evaporating the primary coolant through a latent heat phase change process. The waste heat absorbed by the primary coolant is transferred to the host material of the heat absorber. The subject invention uses a high thermal conductivity host material to house a lower thermal conductivity phase change material, in order to achieve a thermal energy absorber that has a high effective thermal conductivity. In a specific embodiment, the high thermal conductivity host material has have voids within the structure that can be filled by the phase change material. The increased surface area of phase change material in thermal contact with the host material per volume of phase change material allows the thermal energy to be stored or released quickly, because of the enhanced effective thermal conductivity.

    摘要翻译: 本发明涉及一种用于存储热能的方法和装置。 本发明的热能储存装置可用作冷却系统中的吸热器。 冷却系统可以包含利用热能储存并具有两个冷却剂回路的冷却循环。 主冷却回路通过例如显热处理(其中显热被吸收或物质在变化期间传递的显热)过程通过热传递到主冷却剂来获得来自诸如电子设备的热源的废热 在不伴随状态变化的温度下)或通过潜热相变过程蒸发一次冷却剂。 由主冷却剂吸收的废热转移到吸热体的主体材料。 本发明使用高导热性的主体材料来容纳较低的热导率相变材料,以便实现具有高有效热导率的热能吸收体。 在具体实施方案中,高导热性主体材料在结构内具有可被相变材料填充的空隙。 由于增加的有效导热率,相变材料与主体材料每体积相变材料的热接触增加的表面积允许热能快速储存或释放。

    Method and apparatus for high heat flux heat transfer

    公开(公告)号:US20060117782A1

    公开(公告)日:2006-06-08

    申请号:US11305525

    申请日:2005-12-16

    IPC分类号: F25D23/12 F28D5/00

    摘要: The subject invention pertains to a method and apparatus for high heat flux heat transfer. The subject invention can be utilized to transfer heat from a heat source to a coolant such that the transferred heat can be effectively transported to another location. Examples of heat sources from which heat can be transferred from include, for example, fluids and surfaces. The coolant to which the heat is transferred can be sprayed onto a surface which is in thermal contact with the heat source, such that the coolant sprayed onto the surface in thermal contact with the heat absorbs heat from the surface and carries the absorbed heat away as the coolant leaves the surface. The surface can be, for example, the surface of an interface plate in thermal contact with the heat source or a surface integral with the heat source. The coolant sprayed onto the surface can initially be a liquid and remain a liquid after absorbing the heat, or can in part or in whole be converted to a gas or vapor after absorbing the heat. The coolant can be sprayed onto the surface, for example, as a stream of liquid after being atomized, or in other ways which allow the coolant to contact the surface and absorb heat. Once the heat is absorbed by the coolant, the coolant can be transported to another location so as to transport the absorbed heat as well.

    HIGH EFFICIENCY PERMANENT MAGNET MACHINE
    4.
    发明申请
    HIGH EFFICIENCY PERMANENT MAGNET MACHINE 审中-公开
    高效永磁机

    公开(公告)号:US20140340011A1

    公开(公告)日:2014-11-20

    申请号:US14449208

    申请日:2014-08-01

    摘要: The present invention is a high efficiency permanent magnet machine capable of maintaining high power density. The machine is operable over a wide range of power output. The improved efficiency is due in part to copper wires with a current density lower than traditional designs and larger permanent magnets coupled with a large air gap. In a certain embodiment wide stator teeth are used to provide additional improved efficiency through significantly reducing magnetic saturation resulting in lower current. The machine also has a much smaller torque angle than that in traditional design at rated load and thus has a higher overload handling capability and improved efficiency. In addition, when the machine is used as a motor, an adaptive phase lag compensation scheme helps the sensorless field oriented control (FOC) scheme to perform more accurately.

    摘要翻译: 本发明是能够保持高功率密度的高效率永磁电机。 该机器可在广泛的功率输出范围内工作。 提高的效率部分是由于电流密度低于传统设计的铜线,并且具有大的气隙耦合的较大的永磁体。 在某些实施例中,通过显着地减小导致较低电流的磁饱和度,使用宽的定子齿来提供额外的改进的效率。 该机器在额定负载下也具有比传统设计小得多的扭矩角,因此具有更高的过载处理能力和更高的效率。 此外,当机器用作电动机时,自适应相位滞后补偿方案有助于无传感器场定向控制(FOC)方案更准确地执行。

    Method and apparatus for highly efficient compact vapor compression cooling
    5.
    发明授权
    Method and apparatus for highly efficient compact vapor compression cooling 有权
    用于高效紧凑蒸气压缩冷却的方法和装置

    公开(公告)号:US08371134B2

    公开(公告)日:2013-02-12

    申请号:US12495312

    申请日:2009-06-30

    IPC分类号: F25D17/02

    摘要: The subject invention pertains to a method and apparatus for cooling. In a specific embodiment, the subject invention relates to a lightweight, compact, reliable, and efficient cooling system. The subject system can provide heat stress relief to individuals operating under, for example, hazardous conditions, or in elevated temperatures, while wearing protective clothing. The subject invention also relates to a condenser for transferring heat from a refrigerant to an external fluid in thermal contact with the condenser. The subject condenser can have a heat transfer surface and can be designed for an external fluid, such as air, to flow across the heat transfer surface and allow the transfer of heat from heat transfer surface to the external fluid. In a specific embodiment, the flow of the external fluid is parallel to the heat transfer surface. In another specific embodiment, the heat transfer surface can incorporate surface enhancements which enhance the transfer of heat from the heat transfer surface to the external fluid. In another specific embodiment, an outer layer can be positioned above the heat transfer surface to create a volume between the heat transfer surface and the outer layer through which the external fluid can flow.

    摘要翻译: 本发明涉及一种用于冷却的方法和装置。 在具体实施方案中,本发明涉及轻质,紧凑,可靠和有效的冷却系统。 该主题系统可以在穿着防护服的同时,为在例如危险条件下或在高温下操作的个体提供热应激释放。 本发明还涉及一种用于将热量从制冷剂传递到与冷凝器热接触的外部流体的冷凝器。 主体冷凝器可以具有传热表面,并且可以设计用于外部流体(例如空气)流过传热表面并允许热量从传热表面传递到外部流体。 在一个具体实施例中,外部流体的流动平行于传热表面。 在另一个具体实施例中,传热表面可以包含增强热量从传热表面传递到外部流体的表面增强。 在另一个具体实施例中,外层可以位于传热表面上方,以在外部流体可以流过的传热表面和外层之间产生体积。

    METHOD AND APPARATUS FOR HIGH HEAT FLUX HEAT TRANSFER
    6.
    发明申请
    METHOD AND APPARATUS FOR HIGH HEAT FLUX HEAT TRANSFER 有权
    用于高热交换热传递的方法和装置

    公开(公告)号:US20080210406A1

    公开(公告)日:2008-09-04

    申请号:US12046015

    申请日:2008-03-11

    IPC分类号: F28D15/00 F25D17/02

    摘要: The subject invention pertains to a method and apparatus for high heat flux heat transfer. The subject invention can be utilized to transfer heat from a heat source to a coolant such that the transferred heat can be effectively transported to another location. Examples of heat sources from which heat can be transferred from include, for example, fluids and surfaces. The coolant to which the heat is transferred can be sprayed onto a surface which is in thermal contact with the heat source, such that the coolant sprayed onto the surface in thermal contact with the heat absorbs heat from the surface and carries the absorbed heat away as the coolant leaves the surface. The surface can be, for example, the surface of an interface plate in thermal contact with the heat source or a surface integral with the heat source. The coolant sprayed onto the surface can initially be a liquid and remain a liquid after absorbing the heat, or can in part or in whole be converted to a gas or vapor after absorbing the heat. The coolant can be sprayed onto the surface, for example, as a stream of liquid after being atomized, or in other ways which allow the coolant to contact the surface and absorb heat. Once the heat is absorbed by the coolant, the coolant can be transported to another location so as to transport the absorbed heat as well.

    摘要翻译: 本发明涉及一种用于高热通量热传递的方法和装置。 本发明可以用于将热量从热源传递到冷却剂,使得转移的热量可以有效地传输到另一位置。 可以从其中转移热量的热源的实例包括例如流体和表面。 可以将热量传递到的冷却剂喷射到与热源热接触的表面上,使得喷射到与热量热接触的表面上的冷却剂从表面吸收热量并将吸收的热量作为 冷却液离开表面。 表面可以是例如与热源热接触的界面板的表面或与热源成一体的表面。 喷射到表面上的冷却剂可以首先是液体并且在吸收热量后保持液体,或者在吸收热量之后部分地或全部地转化为气体或蒸气。 冷却剂可以喷雾到表面上,例如,在被雾化后作为液体流,或以其它方式喷射,这些方式使得冷却剂能够接触表面并吸收热量。 一旦热被冷却剂吸收,冷却剂就可以被运送到另一个位置,以便运送吸收的热量。

    METHOD AND APPARATUS FOR HIGHLY EFFICIENT COMPACT VAPOR COMPRESSION COOLING
    10.
    发明申请
    METHOD AND APPARATUS FOR HIGHLY EFFICIENT COMPACT VAPOR COMPRESSION COOLING 有权
    用于高效压缩蒸汽压缩冷却的方法和装置

    公开(公告)号:US20100071390A1

    公开(公告)日:2010-03-25

    申请号:US12495312

    申请日:2009-06-30

    IPC分类号: F25B1/00 F25B39/02 F25B39/04

    摘要: The subject invention pertains to a method and apparatus for cooling. In a specific embodiment, the subject invention relates to a lightweight, compact, reliable, and efficient cooling system. The subject system can provide heat stress relief to individuals operating under, for example, hazardous conditions, or in elevated temperatures, while wearing protective clothing. The subject invention also relates to a condenser for transferring heat from a refrigerant to an external fluid in thermal contact with the condenser. The subject condenser can have a heat transfer surface and can be designed for an external fluid, such as air, to flow across the heat transfer surface and allow the transfer of heat from heat transfer surface to the external fluid. In a specific embodiment, the flow of the external fluid is parallel to the heat transfer surface. In another specific embodiment, the heat transfer surface can incorporate surface enhancements which enhance the transfer of heat from the heat transfer surface to the external fluid. In another specific embodiment, an outer layer can be positioned above the heat transfer surface to create a volume between the heat transfer surface and the outer layer through which the external fluid can flow.

    摘要翻译: 本发明涉及一种用于冷却的方法和装置。 在具体实施方案中,本发明涉及轻质,紧凑,可靠和有效的冷却系统。 该主题系统可以在穿着防护服的同时,为在例如危险条件下或在高温下操作的个体提供热应激释放。 本发明还涉及一种用于将热量从制冷剂传递到与冷凝器热接触的外部流体的冷凝器。 主体冷凝器可以具有传热表面,并且可以设计用于外部流体(例如空气)流过传热表面并允许热量从传热表面传递到外部流体。 在一个具体实施例中,外部流体的流动平行于传热表面。 在另一个具体实施例中,传热表面可以包含增强热量从传热表面传递到外部流体的表面增强。 在另一个具体实施例中,外层可以位于传热表面上方,以在外部流体可以流过的传热表面和外层之间产生体积。