Latent heat storage apparatus and latent heat storage solution therefor
    1.
    发明授权
    Latent heat storage apparatus and latent heat storage solution therefor 失效
    潜热储存装置及潜热储存解决方案

    公开(公告)号:US5348080A

    公开(公告)日:1994-09-20

    申请号:US808718

    申请日:1991-12-17

    摘要: A latent heat storage apparatus is provided and a latent heat storage solution therefor stores and retrieves a cool heat substantially in or from a latent heat thereof necessary for air conditioning, cooling, refrigerating, and so forth. The latent heat storage apparatus has an aqueous solution of a plurality of inorganic salts as a latent heat storage solution in a heat storage tank, formed to retrieve a cold heat from a stored latent heat, the latent heat storage apparatus. The latent heat storage solution is formed of (N-1) kinds of inorganic salts in at least an N-component aqueous solution where N.gtoreq.3. The latent heat storage solution stores the cold heat as the latent heat thereof. The cold heat is retrievable from the stored latent heat at a desired temperature almost invariably within a range higher than the N-component eutectic point and lower than any one of binary eutectic points of salts with water. The concentration of each inorganic salt in the aqueous solution is represented in a tortuous eutectic plane including ice point of the N-component equilibria diagram, wherein the concentration range allows the cold heat to be retrieved at the specified temperature almost invariably from the latent heat of ice, binary eutectics with water and inorganic salts, or separated substances.

    摘要翻译: 提供了一种潜热蓄热装置,其潜热蓄热液储存和取出基本上在空调,冷却,冷藏等所需的潜热中或从其中提取冷热。 潜热蓄热装置具有多个无机盐的水溶液作为蓄热池中的潜热储存溶液,其形成为从存储的潜热中回收冷热,潜热蓄热装置。 潜热蓄积溶液由至少N = 3的N-成分水溶液中的(N-1)种无机盐形成。 潜热储存溶液将冷热作为其潜热存储。 冷热可以从所存储的潜热在所需温度下几乎总是在高于N-组分共晶点的范围内回收,并且低于任何一种与水的盐的二价共晶点。 水溶液中的每种无机盐的浓度在包括N-组分平衡图的冰点的曲折共晶平面中表示,其中浓度范围允许冷热在规定温度下几乎总是从潜热 冰,二元共晶与水和无机盐,或分离的物质。

    Ammonia refrigerating machine, working fluid composition and method
    2.
    发明授权
    Ammonia refrigerating machine, working fluid composition and method 失效
    氨制冷机,工作液组成及方法

    公开(公告)号:US5688433A

    公开(公告)日:1997-11-18

    申请号:US675513

    申请日:1996-07-03

    摘要: The present invention provides a working fluid composition for a refrigerating machine obtained by mixing an ammonia refrigerant with a lubricating oil which is extremely excellent in solubility with the ammonia refrigerant, and a method for lubricating a refrigerating machine suitable for the use of the working fluid composition. The working fluid composition comprises a mixture of ammonia and one or more kinds of polyether compounds represented by the formula (I); the refrigerating machine is characterized by constituting a refrigerating cycle or a heat pump cycle through which the working fluid composition is circulated; and the method for lubricating a refrigerating compressor is characterized by lubricating the ammonia refrigerant compressor with the lubricating oil comprising one or more kinds of ether compounds represented by the formula (I) R.sub.1 --�--O--(PO).sub.m --(EO).sub.n --R.sub.2 !.sub.x (I) wherein R.sub.1 is a hydrocarbon group having 1 to 6 carbon atoms, R.sub.2 is an alkyl group having 1 to 6 carbon atoms, PO is an oxypropylene group, EO is an oxyethylene group, x is an integer of from 1 to 4, m is a positive integer, and n is 0 or a positive integer.

    摘要翻译: PCT No.PCT / JP92 / 01551 Sec。 371日期1994年1月7日 102(e)日期1994年1月7日PCT 1991年11月27日PCT公布。 第WO94 / 12594号公报 日本1994年6月9日本发明提供了一种通过将氨制冷剂与氨制冷剂的溶解度极好的润滑油混合而获得的制冷机的工作流体组合物,以及适用于使用的冷冻机的润滑方法 的工作流体组成。 工作流体组合物包含氨和由式(I)表示的一种或多种聚醚化合物的混合物; 制冷机的特征在于构成工作流体组合物循环的制冷循环或热泵循环; 冷冻压缩机的润滑方法的特征在于,利用含有式(I)表示的一种或多种醚化合物的润滑油润滑氨制冷剂压缩机R1 - [ - O-(PO)m-(EO)n -R2] x(I)其中R1是具有1至6个碳原子的烃基,R2是具有1至6个碳原子的烷基,PO是氧化丙烯基,EO是氧化乙烯基,x是从 1〜4,m为正整数,n为0或正整数。

    Screw rotor for fluid handling devices
    4.
    发明授权
    Screw rotor for fluid handling devices 失效
    用于流体处理装置的螺旋转子

    公开(公告)号:US5460495A

    公开(公告)日:1995-10-24

    申请号:US132928

    申请日:1993-10-07

    CPC分类号: F01C1/084

    摘要: A screw rotor for fluid handling devices configured to reduce the area of blowholes virtually without relationship to the length of the sealing line by selecting specific profile shapes of the addendum of the female rotor and the dedendum on male rotor. Further, the screw rotor configuration eliminates semi-occluded pockets forming between the addendum of the female rotor and the dedendum of the male rotor.

    摘要翻译: 用于流体处理装置的螺杆转子,其构造成通过选择母转子的齿顶和公转轮上的齿根的特定轮廓形状来实际上不影响密封线的长度来减小气孔的面积。 此外,螺杆转子构造消除了在阴转子的齿顶和阳转子的齿根之间形成的半闭塞凹穴。

    Jet stream injection system
    5.
    发明授权
    Jet stream injection system 失效
    射流喷射系统

    公开(公告)号:US4971141A

    公开(公告)日:1990-11-20

    申请号:US212065

    申请日:1988-06-28

    CPC分类号: F28D13/00 B01J8/44 F28F19/006

    摘要: A jet stream injection device for use in a heat exchanger of a fluidized-bed type in which a flat jet stream is injected toward a heat transmission coil of the heat exchanger from below this coil so that is runs along said cell so as to form a mixed-phase flow of a gas and solid particles around the heat transmission coil. The jet stream injection device has a net with meshes smaller than the size of the particles of a fluidized bed provided over an opening provided on the upstream side of a jet stream generating slit-shaped injection port element. The opening has a larger passage sectional area than the injection port element.

    摘要翻译: 一种用于流化床型热交换器的喷射流注入装置,其中平面喷射流从该线圈下方朝向热交换器的传热线圈注入,从而沿着该细胞运行,以形成 气体和固体颗粒在传热线圈周围的混合相流。 射流注入装置具有网,其网格小于设置在产生狭缝形喷射口元件的射流的上游侧上的开口上的流化床颗粒的尺寸。 开口具有比注入口元件更大的通道截面面积。

    Refrigerating apparatus
    6.
    发明授权
    Refrigerating apparatus 失效
    制冷装置

    公开(公告)号:US4205536A

    公开(公告)日:1980-06-03

    申请号:US880166

    申请日:1978-02-22

    申请人: Keisuke Kasahara

    发明人: Keisuke Kasahara

    摘要: A refrigerating apparatus for refrigerating an object comprising a cooler and a transfer belt for transferring said object on said cooler, said cooler being contacted with said transfer belt directly or through a slidable layer or powder. Said slidable layer or powder consists of a heat-conducting and slidable substance.

    摘要翻译: 一种用于冷藏物品的制冷装置,包括冷却器和用于将所述物体转移到所述冷却器上的转印带,所述冷却器直接或通过可滑动的层或粉末与所述转印带接触。 所述可滑动层或粉末由导热和可滑动的物质组成。

    Refrigerating apparatus
    7.
    发明授权
    Refrigerating apparatus 失效
    制冷装置

    公开(公告)号:US4062199A

    公开(公告)日:1977-12-13

    申请号:US699090

    申请日:1976-06-23

    摘要: A refrigerating apparatus comprising a refrigerating cycle into which a screw compressor is incorporated, and a liquid super cooler connected on the way of a liquid pipe of said refrigerating cycle, said screw compressor having a gas intake and/or liquid coolant injection opening which is located at a position where the screw blades of the screw compressor have at least partially compressed the gas in the screw compressor. The position of the gas intake provided in the screw compressor and intended to pass the gas from the liquid super cooler into the screw compressor is limited under such a condition thatV.sub.i = 1.0 .about. 4.5In which ##EQU1## V.sub.L represents the theoretically maximum screw space volume (m.sup.3 /h) in the screw compressor and V.sub.H represents the screw space volume (m.sup.3 /h) at the position of the gas intake. The position of the liquid injection opening provided in the screw compressor and intended to pass the liquid coolant into the screw compressor is limited under such a condition thatV.sub.i = 1.0 .about. 3.7In which ##EQU2## V.sub.L represents the theoretically maximum screw space volume (m.sup.3 /h) in the screw compressor and V.sub.H represents the screw space volume (m.sup.3 /h) at the position of the liquid coolant injection opening.

    摘要翻译: 一种包括冷冻循环的制冷装置,其中并入有螺杆式压缩机,以及连接在所述冷冻循环的液体管路上的液体超级冷却器,所述螺杆式压缩机具有位于所述冷气循环中的进气和/或液体冷却剂喷射开口 在螺杆式压缩机的螺旋叶片至少部分地压缩螺杆式压缩机中的气体的位置。 设置在螺杆式压缩机中并将气体从液体超级冷却器传递到螺杆式压缩机中的气体入口的位置在Vi = 1.0°差4的条件下受到限制。

    Liquid injection type screw compressor with lubricant relief chamber
    8.
    发明授权
    Liquid injection type screw compressor with lubricant relief chamber 失效
    具有润滑剂释放室的液体注射式螺杆式压缩机

    公开(公告)号:US5350286A

    公开(公告)日:1994-09-27

    申请号:US921910

    申请日:1992-07-29

    摘要: A screw compressor has a male rotor and female rotor rotatably engaging each other in a casing. The male rotor has a radius R and Z-number of helical convex teeth, each of which is chamfered on a leading edge of an end facing the discharge end of casing to allow lubricating liquid to escape from a space between rotor teeth during discharge stages of operation. This prevents drastic increases in pressure upon the bearings due to a liquid compression phenomenon. Thrust forces produced by the liquid against a flat chamfer surface prevent scoring of the edges of the rotors and thus permit designs with narrow gaps between the rotors and the casing to improve the efficiency of the compressor.

    摘要翻译: 螺杆式压缩机具有可旋转地彼此接合在壳体中的阳转子和阴转子。 公转子具有半径R和Z数的螺旋形凸齿,其每一个在面向壳体的排出端的一端的前缘上被倒角,以允许润滑液从排出阶段期间的转子齿之间的空间逸出 操作。 这可以防止由于液体压缩现象而导致的轴承压力急剧增加。 由液体对平坦的倒角表面产生的推力阻止了转子边缘的划痕,从而允许转子和壳体之间的狭窄间隙的设计提高了压缩机的效率。

    Method of and apparatus for preventing overheating of electrical motors
for compressors
    9.
    发明授权
    Method of and apparatus for preventing overheating of electrical motors for compressors 失效
    用于防止压缩机用电动机过热的方法和装置

    公开(公告)号:US3945219A

    公开(公告)日:1976-03-23

    申请号:US531068

    申请日:1974-12-09

    申请人: Keisuke Kasahara

    发明人: Keisuke Kasahara

    CPC分类号: F25B31/00 F04C29/045 H02K9/19

    摘要: A method of prevention of overheating of an electric motor for a compressor comprising the steps of introducing into the case of the electric motor of the closed type for driving the screw compressor part of the refrigerant which is introduced into an evaporator so as to cause said part of the refrigerant to expand directly therein, and permitting the expanded gas which has absorbed heat to be drawn by suction into a screw blade groove space of the screw compressor in a position in which the screw blades of the screw compressor is meshing engagement with one another have sealed gas.

    摘要翻译: 一种防止压缩机用电动机的过热的方法,其特征在于,包括以下步骤:向导入蒸发器的制冷剂的螺杆式压缩机部驱动所述封闭型电动机的情况,使所述部件 的制冷剂在其中直接膨胀,并且允许吸收热量的膨胀气体被抽吸到螺杆式压缩机的螺旋叶片槽空间中,螺杆式压缩机的螺旋叶片彼此啮合 有密封的气体。