AIR CONDITIONER AND METHOD OF CONTROLLING SUCH
    82.
    发明申请
    AIR CONDITIONER AND METHOD OF CONTROLLING SUCH 审中-公开
    空调和控制方法

    公开(公告)号:WO2003046444A1

    公开(公告)日:2003-06-05

    申请号:PCT/KR2002/000245

    申请日:2002-02-18

    Abstract: The object of this invention is to provide an air conditioner with a variable capacity compressor (2) parallely connected to a fixed capacity compressor (4), and a method of controlling the operation of such an air conditioner. When it is required to start the fixed capacity compressor (4) in addition to an operation of the variable capacity compressor (2) due to an increase in the sum of the required cooling capacities of indoor units (9), an outdoor control unit (13) starts the fixed capacity compressor (4)during an unloading mode operation of the variable capacity compressor (2) where the pressure difference between the outlet side and inlet side of the variable capacity compressor is minimized. The fixed capacity compressor (4) is thus smoothly started without causing an induction of excessive starting current, and improves the operational reliability of the air conditioner.

    Abstract translation: 本发明的目的是提供一种空调机,其具有并联连接到固定容量压缩机(4)的可变容量的压缩机(2),以及一种控制这种空调的操作的方法。 当由于室内机(9)的所需制冷量的总和的增加而需要启动固定容量压缩机(4)时,除了可变容量压缩机(2)的操作之外,室外控制单元 13)在可变容量压缩机(2)的卸载模式操作期间启动固定容量压缩机(4),其中可变容量压缩机的出口侧和入口侧之间的压力差最小化。 因此,固定容量压缩机(4)能够平稳地起动而不引起过大的起动电流,提高了空调的运行可靠性。

    CONTINUOUS THROUGHPUT BLAST FREEZER
    83.
    发明申请
    CONTINUOUS THROUGHPUT BLAST FREEZER 审中-公开
    连续通风式冷冻机

    公开(公告)号:WO2003021162A2

    公开(公告)日:2003-03-13

    申请号:PCT/US2002/027308

    申请日:2002-08-27

    Inventor: BURN, Mark

    IPC: F25B

    Abstract: A high capacity, continuous production blast freezer includes an insulated enclosure and a plurality of adjustable product-carrying trolleys, individually moveable with the enclosure from an entrance location to an exit location. A heat exchanger in the form of an evaporator is provided in the enclosure. The mechanical equipment for the refrigeration system can be placed within the enclosure and separated from the freezing cell by a bulkhead. In one embodiment the enclosure is in the form of a container adapted to be transportable by ship, rail or truck. The arrangement of the heat exchanger or evaporator relative to the product carrying devices and the enclosure is designed to maximize the capacity of the heat exchanger and minimize frost formation, while providing for a maximum amount of product space within the enclosure to maximize throughput of the system.

    Abstract translation: 大容量,连续生产的鼓风冷冻机包括隔热外壳和多个可调节产品的手推车,可随着外壳从入口位置到出口位置单独移动。 外壳内设有蒸发器形式的热交换器。 制冷系统的机械设备可放置在外壳内,并通过隔板与冷冻室隔开。 在一个实施例中,外壳呈适于通过船,铁路或卡车运输的容器形式。 热交换器或蒸发器相对于产品承载装置和外壳的布置被设计为最大化热交换器的容量并且使结霜最小化,同时在外壳内提供最大量的产品空间以最大化系统的吞吐量

    REFRIGERATION DEVICE
    84.
    发明申请
    REFRIGERATION DEVICE 审中-公开
    冷却装置

    公开(公告)号:WO01040721A1

    公开(公告)日:2001-06-07

    申请号:PCT/EP2000/010556

    申请日:2000-10-26

    Abstract: The separate regulation of the refrigerator compartment (13) and the freezer compartment (17), in fridge-freezer combinations with a single compressor (29), is known per se, whereby the refrigerator evaporator (14) and the freezer evaporator (18) are in a parallel circuit, with each other and may be controlled by a solenoid valve (31). In the above system of regulation of a fridge-freezer combination (10), however, the problem would occur, where, during the idle phase of the compressor (29), a portion of the fluid refrigerant would remain in the freezer evaporator (18) and, should the demand for chilling the refrigerator compartment (13) arise, only a reduced refrigerant amount was then available. The aim of the invention is to avoid this problem and said aim is achieved by designing the retained volume of the refrigerant line section (22) in the freezer evaporator (18), which serves to collect the fluid refrigerant (23), such that a complete filling with fluid refrigerant is achieved during the idle time of the compressor (29). The fluid refrigerant (23) is, thus, directly available for the refrigerant circuit of the refrigerator compartment (13), when there is a demand for chilling the refrigerator compartment (13).

    Abstract translation: 用于冰箱和冰柜,已知的是具有单个压缩机(29),所述制冷隔间(13)和冷冻室(17)分开地调节,冷却室蒸发器(14)和冷冻用蒸发器(18)并联地连接到彼此,并通过一个 电磁阀(31)是可控的。 在这种类型的冰箱和冷冻机(10)的控制,然而,出现的问题是在所述压缩机(29),液体制冷剂向冷冻室蒸发器的比例(18)umverlagert并在冷却室的冷却要求(13)的静止状态相 仅是可用的制冷剂的量减少。 为了避免服务于液体Kältemittlels的集合(23)的冷冻机的蒸发器的制冷剂引导部(22)的这些缺点(18),提出了相对于定尺寸为它的接收容积,使得与在压缩机的放置时间的液体制冷剂(23)完全填充(29 到达)。 因此,可以实现的是,液体制冷剂(23)是立即可用于设置有冷却室(13)的冷却请求的冷藏室(13)的制冷剂回路。

    MULTI-STAGE COMPRESSION REFRIGERATING DEVICE
    85.
    发明申请
    MULTI-STAGE COMPRESSION REFRIGERATING DEVICE 审中-公开
    多级压缩制冷装置

    公开(公告)号:WO01022008A1

    公开(公告)日:2001-03-29

    申请号:PCT/JP2000/006585

    申请日:2000-09-25

    Abstract: A multi-stage compression refrigerating device, comprising low stage compression means (32) and high stage compression means (34), a condenser (1), first decompression means (3), an intermediate cooler (6), second decompression means (7), and an evaporator (8), wherein refrigerant delivered from the condenser (1) is divided so as to feed one refrigerant from the first decompression means (3) to the intermediate cooler (6) and the other refrigerant from the second decompression means (7) to the evaporator (8), refrigerant flowing into the second decompression means (7) is heat-exchanged with the intermediate cooler (6), refrigerant delivered from the evaporator (8) is sucked into low stage compression means (32), and refrigerant delivered from the intermediate cooler (6) is sucked into high stage compression means (34) together with refrigerant delivered from low stage compression means (32), a second intermediate cooler (5) being provided between the evaporator (8) and the low stage compression means (32), the other refrigerant heat-exchanged with the second intermediate cooler (5) being heat-exchanged with the intermediate cooler (6), whereby the delivery gas refrigerant temperature of the high stage compression means can be suppressed, and refrigerating effects of the refrigerating device at the beginning of starting can be increased to improve the efficiency.

    Abstract translation: 一种多级压缩制冷装置,包括低级压缩装置(32)和高级压缩装置(34),冷凝器(1),第一减压装置(3),中间冷却器(6),第二减压装置 )和蒸发器(8),其中从冷凝器(1)输送的制冷剂被分割成将一个制冷剂从第一减压装置(3)供给到中间冷却器(6),另一个制冷剂从第二减压装置 (7)到所述蒸发器(8)时,流入所述第二减压装置(7)的制冷剂与所述中间冷却器(6)进行热交换,从所述蒸发器(8)输送的制冷剂被吸入低压侧压缩机构(32) ,从中间冷却器(6)输送的制冷剂与从低级压缩机构(32)输送的制冷剂一起被吸入高压侧压缩机构(34),第二中间冷却器(5)设置在蒸发器(8)与 低阶公司 压缩装置(32),与第二中间冷却器(5)热交换的另一制冷剂与中间冷却器(6)进行热交换,由此能够抑制高压侧装置的输送气体制冷剂温度, 可以提高制冷装置起动时的效果,提高效率。

    METHOD FOR PRODUCING AN ELECTROMAGNETIC VALVE
    87.
    发明申请
    METHOD FOR PRODUCING AN ELECTROMAGNETIC VALVE 审中-公开
    用于生产的电磁阀

    公开(公告)号:WO00070249A1

    公开(公告)日:2000-11-23

    申请号:PCT/DE2000/001437

    申请日:2000-05-08

    Abstract: The invention relates to a method for producing an electromagnetic valve, especially one designed for circulating a coolant, whereby great tightness can be achieved in a simple manner. According to the invention, this is accomplished by soldering a joining pipe (13) to the valve housing (2) on the periphery side and to a pole shoe (3) mounted on the valve housing (2) on the face side.

    Abstract translation: 它提出了一种用于制造电磁阀,特别是对于冷却剂回路,其中,高密度可以用很少的努力来实现的方法。 这是根据其特征在于,本发明所实现的连接管(13)外周与阀壳体(2)和布置成正面与阀壳体(2)的极靴(3)的焊接。

    IMPROVEMENTS IN MULTIPLE ZONE REFRIGERATION
    88.
    发明申请
    IMPROVEMENTS IN MULTIPLE ZONE REFRIGERATION 审中-公开
    多区域制冷改进

    公开(公告)号:WO00049345A1

    公开(公告)日:2000-08-24

    申请号:PCT/US2000/004169

    申请日:2000-02-17

    Abstract: The invention is embodied in a refrigeration unit (R) adapted for use in combination with plural associated refrigerated fixtures (33a, 33b, 33c) in a commercial store, each fixture having a product zone and heat transfer cooling means (29) for the refrigeration thereof and which refrigeration unit comprises housing means (55, 57) with a mounting profile constructed to be accommodated substantially within the footprint area of one of said associated fixtures and arranged to support selective refrigeration components of a closed refrigeration circuit for supplying the refrigeration requirements of all associated fixtures, and which components include plural vapor phase compressor means (21) and a closely coupled coolant loop connected with the heat transfer cooling means.

    Abstract translation: 本发明体现在适于与商业商店中的多个相关冷藏固定装置(33a,33b,33c)结合使用的制冷装置(R)中,每个固定装置具有产品区和用于制冷的传热冷却装置(29) 并且哪个制冷单元包括具有安装轮廓的壳体装置(55,57),所述安装轮廓被构造成基本上容纳在所述相关联的固定装置之一的占用面积内,并且被布置成支撑封闭制冷回路的选择性制冷部件,以供应制冷要求 所有相关的固定装置,以及哪些部件包括多个气相压缩机装置(21)和与传热冷却装置连接的紧密连接的冷却剂回路。

    DOUBLE-TUBE TYPE HEAT EXCHANGER AND REFRIGERATING MACHINE USING THE HEAT EXCHANGER
    89.
    发明申请
    DOUBLE-TUBE TYPE HEAT EXCHANGER AND REFRIGERATING MACHINE USING THE HEAT EXCHANGER 审中-公开
    双管式热交换器和制冷机使用换热器

    公开(公告)号:WO00011417A1

    公开(公告)日:2000-03-02

    申请号:PCT/JP1999/003931

    申请日:1999-07-22

    Abstract: A double-tube type heat exchanger (1) capable of forming a compact and inexpensive gas injection circuit and an over-cooling circuit, wherein a restriction hole (6) through which refrigerant led into an outer tube (3) is led into an inner tube (2) while expanding is formed in the inner tube (2), whereby a part of the refrigerant led into the outer tube (3) can be led into the inner tube (2), while expanding, through the restriction hole (6) formed in the inner tube (2), i.e., the restriction hole (6) formed in the inner tube (2) plays a role as an expansion mechanism of a bypass flow.

    Abstract translation: 一种能够形成紧凑而廉价的气体注入回路和过冷却回路的双管式热交换器(1),其中,导入外管(3)的制冷剂通过该限制孔(6)被引入内部 在内管(2)中形成膨胀的管(2),从而通过限制孔(6)可以将引入外管(3)的一部分制冷剂引入内管(2) ),即形成在内管(2)中的限制孔(6)起到旁路流动的膨胀机构的作用。

    "> REFRIGERATED MERCHANDISER WITH MODULAR EVAPORATOR COILS AND
    90.
    发明申请
    REFRIGERATED MERCHANDISER WITH MODULAR EVAPORATOR COILS AND "NO DEFROST" PRODUCT AREA 审中-公开
    具有模块化蒸发器线圈的冷藏式商品和“无DEFROST”产品区域

    公开(公告)号:WO99023425A2

    公开(公告)日:1999-05-14

    申请号:PCT/US1998/022919

    申请日:1998-10-28

    Abstract: The invention comprises a merchandiser having a refrigerated product area with a plurality of product zones and separate air flow circulation means for the respective product zones, laterally adjacent modular cooling coils associated with the respective air flow circulation means and having a normal air flow cooling mode, and defrosting means constructed and arranged for selectively discontinuing the normal cooling mode of one modular cooling coil to effect a defrosting mode thereof during a period of continued normal cooling mode operation of another of said modular cooling coils, and thereafter defrosting another modular cooling means after re-establishing normal air flow cooling of said one modular cooling coil. The invention further comprises the method of defrosting separate modular cooling coils on staggered defrost cycles to maintain at least partial cooling air flow to the merchandiser product area at all times.

    Abstract translation: 本发明包括具有多个产品区域的冷藏产品区域的商品销售商和用于相应产品区域的单独的空气流动循环装置,与各个空气流量循环装置相关联的横向相邻的模块化冷却盘管并具有正常的空气流冷却模式, 以及除霜装置,其构造和布置成用于选择性地中断一个模块化冷却盘管的正常冷却模式,以在另一个所述模块化冷却盘管的连续正常冷却模式操作期间实现其除霜模式,并且此后在再次除霜另一个模块化冷却装置 - 建立所述一个模块化冷却盘管的正常空气流冷却。 本发明还包括在交错的除霜循环中除霜单独的模块化冷却盘管的方法,以便始终保持至少部分冷却空气流向商品商品区域。

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