-
公开(公告)号:US4421099A
公开(公告)日:1983-12-20
申请号:US320364
申请日:1981-11-12
摘要: There is provided a solar collector comprising a heat pipe having an evaporator section and a condenser section, together with an absorber plate thermally conductively connected to the evaporator section, one side of the absorber plate being provided with a layer for the selective absorption of incident solar heat. An evacuated transparent envelope encloses the absorber plate and the evaporator section. A part of the evaporator section is free of the absorber plate and is provided with a separate layer for the selective absorption of incident solar heat, such separate layer having the same heat absorption coefficient as but a higher heat emission coefficient than the layer on the absorber plate per unit of length of the evaporator section.
摘要翻译: 提供了一种太阳能收集器,其包括具有蒸发器部分和冷凝器部分的热管,以及与导热连接到蒸发器部分的吸收板,吸收器板的一侧设置有用于选择性吸收入射太阳能的层 热。 抽真空的透明信封包围吸收板和蒸发器部分。 蒸发器部分的一部分没有吸收板,并且设置有用于选择性吸收入射太阳热的单独的层,这样的分离层具有与吸收体上的层相同的吸热系数,但是具有更高的散热系数 蒸发器部分的每单位长度的板。
-
公开(公告)号:US4382466A
公开(公告)日:1983-05-10
申请号:US295490
申请日:1981-08-24
申请人: Masao Shiraishi
发明人: Masao Shiraishi
CPC分类号: F28D15/0275 , F24J2/32 , F28D15/02 , F28D20/0034 , F28D20/02 , Y02E10/44 , Y02E60/142 , Y02E60/145 , Y10S165/911
摘要: The thermosiphon is improved by providing the condenser section on the outer wall thereof with a heat storage section and further providing the condenser section in the lower portion thereof and adjacently to the heat storage section with a fluid reservoir for receiving the working fluid which has been condensed in the condenser section. In this thermosiphon, the working fluid which has been vaporized by the absorbed heat is condensed on the inner wall of the condenser section with liberation of part of its heat to the exterior of the thermosiphon. The remainder of the heat is accumulated in the heat storage section.
摘要翻译: 通过在其外壁上设置冷凝器部分而具有蓄热部分并且进一步在其下部提供冷凝器部分并且与储热部分相邻地具有用于接收冷凝的工作流体的流体储存器来改善热虹吸管 在冷凝器部分。 在这种热虹吸管中,被吸收的热量蒸发的工作流体在冷凝器部分的内壁上冷凝,并将部分热量释放到热虹吸管的外部。 剩余的热量积聚在蓄热部分中。
-
公开(公告)号:US4362025A
公开(公告)日:1982-12-07
申请号:US238595
申请日:1981-02-26
CPC分类号: F24J2/32 , F24J2/055 , F25B27/007 , F28D15/0275 , Y02E10/44
摘要: Solar powered refrigeration apparatus is disclosed in which an absorption refrigeration system is operated directly by solar energy. One end of a heat pipe is thermally connected to the boiler of the absorption refrigeration system, and a solar collector is thermally coupled to the other remote end of the heat pipe. The heat pipe is a sealed, evacuated metal tube partially filled with water. The solar collector is a double walled glass vacuum tube with a central axial opening for accommodating the remote end of the heat pipe. Heat energy collected by the solar collector boils the water in the heat pipe to subsequently condense in the area of the boiler thus transferring heat energy along the heat pipe to the boiler. The heat pipe is installed sloping downwardly away from the boiler to permit the return of condensate down the pipe to the solar collector area thus permitting continuous operation.
摘要翻译: 公开了一种太阳能制冷装置,其中吸收制冷系统由太阳能直接操作。 热管的一端与吸收制冷系统的锅炉热连接,并且太阳能收集器热耦合到热管的另一个远端。 热管是密封的,抽真空的金属管,部分充满水。 太阳能收集器是具有用于容纳热管的远端的中心轴向开口的双壁玻璃真空管。 由太阳能收集器收集的热能使热管中的水沸腾,随后在锅炉区域中冷凝,从而将热能沿着热管传递到锅炉。 热管安装成向下倾斜远离锅炉,允许将冷凝物从管道返回到太阳能收集器区域,从而允许连续操作。
-
公开(公告)号:US4356811A
公开(公告)日:1982-11-02
申请号:US163371
申请日:1980-06-26
申请人: Johan C. de Grijs , Herman Bloem
发明人: Johan C. de Grijs , Herman Bloem
摘要: There is provided a solar collector comprising a solar heat absorber plate thermally conductively connected to the evaporator section of a metal heat pipe. The absorber plate and the evaporator section are surrounded by an evacuated glass envelope joined to the heat pipe at the open end of the evaporator section by a glass-metal seal. The condenser section of the heat pipe is spaced from the evaporator section and is formed for installation in a heat transport system. A flexible portion joins the respective open ends of the evaporator section and the condenser section, such flexible portion having an outer diameter smaller than the inner diameter of the evaporator section and that of the condenser section. The moment of resistance of this flexible portion is smaller than the moment that can be withstood by the glass-metal seal.
摘要翻译: 提供了一种太阳能收集器,其包括热传导性地连接到金属热管的蒸发器部分的太阳能热吸收器板。 吸收器板和蒸发器部分由通过玻璃 - 金属密封件在蒸发器部分的开口端处连接到热管的抽真空玻璃外壳围绕。 热管的冷凝器部分与蒸发器部分隔开并形成用于安装在热输送系统中。 柔性部分连接蒸发器部分和冷凝器部分的相应的开口端,该柔性部分的外径小于蒸发器部分的内径和冷凝器部分的内径。 该柔性部分的电阻力小于玻璃 - 金属密封件能承受的时刻。
-
公开(公告)号:US4270520A
公开(公告)日:1981-06-02
申请号:US5735
申请日:1979-01-23
摘要: A solar collector comprises a flat absorber and an associated evaporation/condensation system. The evaporation zone, which is in thermal contact with the absorber, has a number of outwardly and downwardly extending protrusions which are spaced along its length and which serve for collecting heat transport medium condensate returning to the evaporation zone under the influence of gravity.
摘要翻译: 太阳能收集器包括平坦吸收器和相关联的蒸发/冷凝系统。 与吸收器热接触的蒸发区具有多个向外和向下延伸的突起,其沿其长度间隔开,并且用于在重力的影响下收集返回到蒸发区的热传输介质冷凝物。
-
公开(公告)号:US4267825A
公开(公告)日:1981-05-19
申请号:US52620
申请日:1979-06-27
申请人: Dan S. Ward
发明人: Dan S. Ward
CPC分类号: F24J2/54 , F24J2/20 , F24J2/32 , F24J2/345 , F24J2/40 , F24J2002/4605 , Y02E10/44 , Y02E10/47 , Y10S126/908
摘要: A passive solar assistance device for use with a heat pump having a heat transfer fluid inlet and outlet, with means for circulating the fluid, a tank for containing an amount of the fluid, and at least one solar heat pipe having one end extending into the tank and adapted to be in contact with the fluid. At its opposite end the heat pipe is provided with a solar receiving device, such as an enclosed box having one or more transparent walls facing the sun or a plate construction comprising an extension of the heat pipe itself. In its heating mode, heat pipe is mounted at an angle of at least 30.degree., with the end associated with the solar receiving device in the lowermost position so that the heat pipe acts as a one way heat valve conducting heat from the solar receiving device to the fluid in the tank but not in the opposite direction. The heat pipe may be pivotally mounted to provide for either a heating mode or cooling mode.
摘要翻译: 一种用于具有传热流体入口和出口的热泵的被动太阳能辅助装置,具有用于使流体循环的装置,用于容纳一定量流体的罐,以及至少一个太阳能热管,其一端延伸到 罐并且适于与流体接触。 在其相对端处,热管设置有太阳能接收装置,例如具有面向太阳的一个或多个透明壁的封闭箱或包括热管本身的延伸部的板结构。 在其加热模式中,热管以至少30°的角度安装,其末端与太阳能接收装置相关联在最低位置,使得热管作为从太阳能接收装置传导热量的单向热阀 到罐中的流体,但不是相反的方向。 热管可以枢转地安装以提供加热模式或冷却模式。
-
公开(公告)号:US4261417A
公开(公告)日:1981-04-14
申请号:US116608
申请日:1980-01-29
申请人: Frederick M. Tingley
发明人: Frederick M. Tingley
摘要: This invention relates to the prevention of damage caused by ice dams formed from snow and ice at the eaves of houses in colder climates. It consists of a highly heat-conductive bar with an efficient solar heat collector at one end and optionally an efficient collector of waste roof heat at the other. The device is located at the edge of a roof with the solar collector extending beyond the roof edge and the heat collector located toward the center of the roof. Collected energy is conducted along the bar and to its sides where it melts the surrounding ice and provides a tunnel in the ice through which otherwise trapped water flows from the roof. This water might otherwise leak through the roof and into the house where it might do considerable damage.
摘要翻译: 本发明涉及防止在寒冷气候下的房屋屋檐上由冰雪形成的冰坝造成的损害。 它由一个高度导热的棒材组成,其一端具有高效的太阳能热收集器,另一端则可以是废热屋顶热量的有效收集器。 该设备位于屋顶的边缘,太阳能收集器延伸超过屋顶边缘,集热器位于屋顶的中心。 收集的能量沿着酒吧及其侧面进行,在那里它融化周围的冰,并在冰中提供隧道,否则被捕获的水从屋顶流动。 这水可能会泄漏到屋顶,进入房屋,造成相当大的破坏。
-
公开(公告)号:US4217882A
公开(公告)日:1980-08-19
申请号:US956036
申请日:1978-10-30
申请人: Karl T. Feldman, Jr.
发明人: Karl T. Feldman, Jr.
CPC分类号: F24J2/5413 , F24J2/1047 , F24J2/1052 , F24J2/32 , Y02E10/44 , Y02E10/47
摘要: The present invention relates to a method and an improved passive apparatus for absorbing, transferring and storing solar energy as heat, economically and effectively, without pumps, solar tracking devices or electric power. The apparatus comprises an improved trough-type concentrating collector, a heat pipe heat absorber and an insulated storage tank. Solar energy is reflected and focused by the concentrator onto the absorber where the energy is absorbed as heat. The absorber, made of one or more slightly tilted gravity-assisted heat pipes partially filled with a volatile liquid, transfers the heat by evaporation, vapor transport and condensation into a slightly elevated heat storage reservoir. A method for filling the heat pipes is disclosed. The absorber serves as the main axial support for internal structural ribs over which are fitted a flexible transparent top cover and a flexible reflective bottom cover that comprise the concentrator. The apparatus collects solar energy, stores heat during the day and automatically shuts off to minimize heat losses at night. The apparatus may be refocused periodically to increase the temperature of the heat collected.
摘要翻译: 本发明涉及无需泵,太阳能追踪装置或电力,经济有效地吸收,转移和储存太阳能的方法和改进的无源装置。 该装置包括改进的槽式浓缩集热器,热管吸热器和绝热储罐。 太阳能被聚光器反射和聚焦到吸收器上,其中能量被吸收为热量。 部分填充有挥发性液体的一个或多个稍微倾斜的重力辅助热管制成的吸收器通过蒸发,蒸气输送和冷凝将热量转移到略高的蓄热容器中。 公开了一种用于填充热管的方法。 吸收器用作内部结构肋的主要轴向支撑件,其上装配有柔性透明顶盖和包括聚光器的柔性反射底盖。 该设备收集太阳能,白天储存热量,并自动关闭,以尽量减少夜间的热量损失。 可以周期性地重新聚焦装置以增加所收集的热量的温度。
-
公开(公告)号:US4153041A
公开(公告)日:1979-05-08
申请号:US791017
申请日:1977-04-26
申请人: Didier Grauleau , Jean Mourier , Arvind Shroff , Jacques Villain
发明人: Didier Grauleau , Jean Mourier , Arvind Shroff , Jacques Villain
CPC分类号: F24J2/055 , F24J2/32 , Y02E10/44 , Y10S126/908
摘要: A device for collecting solar energy and conveying it to a zone to be heated. It comprises a tube in two parts, the first part (evaporator) being surrounded by a vacuum and being covered with a heat absorbing material and exposed to the solar radiation. The tube contains a fluid which vaporized in the first part and absorbs heat and condenses in the second part and gives up the previously-stored heat. The fluid in the liquid phase is returned to the first part by a capillary system.
摘要翻译: 用于收集太阳能并将其输送到待加热区域的装置。 它包括两部分的管,第一部分(蒸发器)被真空包围并被吸热材料覆盖并暴露于太阳辐射。 管包含在第一部分中蒸发并在第二部分中吸收热量并冷凝的流体,并放弃先前存储的热量。 液相中的液体通过毛细管系统返回到第一部分。
-
公开(公告)号:US4148299A
公开(公告)日:1979-04-10
申请号:US915449
申请日:1978-06-14
IPC分类号: F24S10/95 , F24S23/70 , G01S3/786 , H01L31/052 , F24J3/02
CPC分类号: G01S3/7861 , F24J2/1047 , F24J2/32 , H01L31/0547 , Y02B10/10 , Y02B10/20 , Y02E10/44 , Y02E10/47 , Y02E10/52
摘要: A collector of waves, such as of solar radiations entering from any direction, concentrates them upon a receiver that converts them to useful purposes. Moderate concentration factors are achieved without the necessity of tracking the sun. The reflective surface of the collector is a semicircular arc developed by rotation about an axis either in the plane of the arc passing through the center of curvature to form a hemisphere, or in the panel of the arc and tangent to one end to form a hemitoroid with a central cusp, or about some other axis; or some combination of these shapes. The device is compounded to provide an increased concentration factor. Means are taught for adapting the device to heat-collecting plates, heat pipes, or photovoltaic conversion devices (solar cells) of either disc, ribbon, or tube construction and for installing the device on surfaces of buildings with or without the capability of tracking the sun.
摘要翻译: 诸如从任何方向进入的太阳辐射的波的收集器将它们集中在将其转换成有用目的的接收器上。 实现中等浓度因子,而不需要追踪太阳。 收集器的反射表面是通过围绕轴线旋转而产生的半圆弧,该弧线在通过曲率中心的平面内形成半球,或者在圆弧的面板中并与其一端相切以形成半球形 具有中心尖点,或约一些其他轴线; 或这些形状的某种组合。 该装置复合以提供增加的浓度因子。 教导了将装置适配于盘,带或管结构的集热板,热管或光伏转换装置(太阳能电池)的装置,并且用于将装置安装在具有或不具有跟踪能力的建筑物的表面上 太阳。
-
-
-
-
-
-
-
-
-