Compression mechanism oil equalizing circuit, refrigeration system heat source unit, and refrigeration system provided with the same
    1.
    发明授权
    Compression mechanism oil equalizing circuit, refrigeration system heat source unit, and refrigeration system provided with the same 失效
    压缩机构均油回路,制冷系统热源机组及与其配套的制冷系统

    公开(公告)号:US06941767B2

    公开(公告)日:2005-09-13

    申请号:US10489299

    申请日:2003-05-12

    摘要: The present invention provides an oil equalizing circuit that can improve the reliability of the oil supply to the compression mechanisms in a refrigeration system provided with a plurality of compression mechanisms. The compressor group of the air conditioning system is equipped chiefly with first, second, and third compressors and an oil equalizing circuit. The oil equalizing circuit is equipped with the first, second and third oil separators provided on the discharge sides of the compressors; first, second, and third oil return pipes connecting the oil separators to the intake sides of the compressors; a communication pipe for allowing the oil return pipes to communicate with one another; first, second, and third oil ON-OFF switching mechanisms provided downstream of the parts where the oil return pipes connect to the communication pipe; and first, second, and third pressure reducing mechanisms provided upstream of the parts where the oil return pipes connect to the communication pipe.

    摘要翻译: 本发明提供一种能够提高具有多个压缩机构的制冷系统中的压缩机构的供油的可靠性的均油回路。 空调系统的压缩机组主要配备有第一,二,三压缩机和均油电路。 均油回路装有设在压缩机出料侧的第一,第二和第三油分离器; 第一,第二和第三回油管,其将油分离器连接到压缩机的进气侧; 用于允许回油管彼此连通的连通管; 第一,第二和第三油开关切换机构,设置在回油管连接到连通管的部分的下游; 以及设置在回油管连接到连通管的部分的上游的第一,第二和第三减压机构。

    Refrigeration system
    2.
    发明授权
    Refrigeration system 有权
    制冷系统

    公开(公告)号:US07360372B2

    公开(公告)日:2008-04-22

    申请号:US10542369

    申请日:2004-08-23

    IPC分类号: F25B41/00 F25B41/04 F25B1/00

    摘要: A refrigeration system to increase the subcooling degree of refrigerant flowing through a main refrigerant circuit is provided. The refrigeration system is configured such that a portion of the refrigerant flowing through the main refrigerant circuit can be made to bypass the remainder of the main refrigerant circuit in a bypass refrigerant circuit so as to be returned to the intake side of a compressor and to be used to cool the refrigerant flowing through the main refrigerant circuit to a subcooled state.

    摘要翻译: 提供一种用于提高流经主制冷剂回路的制冷剂的过冷度的制冷系统。 制冷系统构成为使流过主制冷剂回路的制冷剂的一部分能够绕旁路制冷剂回路中的主制冷剂回路的剩余部分回流到压缩机的吸入侧,成为 用于将流经主制冷剂回路的制冷剂冷却至过冷状态。

    Air conditioner
    3.
    发明授权
    Air conditioner 有权
    冷气机

    公开(公告)号:US07140198B2

    公开(公告)日:2006-11-28

    申请号:US10503214

    申请日:2003-11-17

    IPC分类号: F25B1/00

    摘要: The present invention is capable of eliminating the line unit in an air conditioner that includes a plurality of heat source units, and hold increases in onsite line construction to a minimum while making it possible to adjust the amount of refrigerant in the air conditioner. The air conditioner includes a plurality of heat source units, a refrigerant liquid junction line and a refrigerant gas junction line, user units, and a refrigerant supply circuit. The refrigerant supply circuit is used in situations in which some of the plurality of heat source units stop operating in response to the operational burden of the user units, and is formed from refrigerant removal lines that remove refrigerant that accumulates inside stopped heat source units to the exterior thereof, and an oil equalization line and oil removal lines that connect the refrigerant removal lines of each stopped heat source unit and the intake sides of the compression mechanisms of the operating heat source units.

    摘要翻译: 本发明能够消除包括多个热源单元的空调机中的线路单元,并且将现场线路结构的增加保持在最小值,同时能够调节空调器中的制冷剂量。 空调包括多个热源单元,制冷剂液体接合线和制冷剂气体接合线,用户单元和制冷剂供应回路。 制冷剂供给回路在多个热源单元的一部分响应用户单元的操作负担而停止动作的情况下使用,并且由制冷剂除去管线形成,该排出管路将积存在停止的热源单元内的制冷剂除去 外部,以及连接各停止的热源单元的制冷剂排出管线和操作热源单元的压缩机构的吸入侧的均油管路和排油管线。

    Freezer apparatus
    4.
    发明申请
    Freezer apparatus 有权
    冷冻设备

    公开(公告)号:US20060048539A1

    公开(公告)日:2006-03-09

    申请号:US10542369

    申请日:2004-08-23

    IPC分类号: F25B41/00 F25B49/00 F25B41/04

    摘要: A refrigeration system to increase the subcooling degree of refrigerant flowing through a main refrigerant circuit is provided. The refrigeration system is configured such that a portion of the refrigerant flowing through the main refrigerant circuit can be made to bypass the remainder of the main refrigerant circuit in a bypass refrigerant circuit so as to be returned to the intake side of a compressor and to be used to cool the refrigerant flowing through the main refrigerant circuit to a subcooled state.

    摘要翻译: 提供一种用于提高流经主制冷剂回路的制冷剂的过冷度的制冷系统。 制冷系统构成为使流过主制冷剂回路的制冷剂的一部分能够绕旁路制冷剂回路中的主制冷剂回路的剩余部分回流到压缩机的吸入侧,成为 用于将流经主制冷剂回路的制冷剂冷却至过冷状态。

    Air conditioner
    5.
    发明申请
    Air conditioner 有权
    冷气机

    公开(公告)号:US20050103045A1

    公开(公告)日:2005-05-19

    申请号:US10503214

    申请日:2003-11-17

    摘要: The present invention is capable of eliminating the line unit in an air conditioner that includes a plurality of heat source units, and hold increases in onsite line construction to a minimum while making it possible to adjust the amount of refrigerant in the air conditioner. The air conditioner includes a plurality of heat source units, a refrigerant liquid junction line and a refrigerant gas junction line, user units, and a refrigerant supply circuit. The refrigerant supply circuit is used in situations in which some of the plurality of heat source units stop operating in response to the operational burden of the user units, and is formed from refrigerant removal lines that remove refrigerant that accumulates inside stopped heat source units to the exterior thereof, and an oil equalization line and oil removal lines that connect the refrigerant removal lines of each stopped heat source unit and the intake sides of the compression mechanisms of the operating heat source units.

    摘要翻译: 本发明能够消除包括多个热源单元的空调机中的线路单元,并且将现场线路结构的增加保持在最小值,同时能够调节空调器中的制冷剂量。 空调包括多个热源单元,制冷剂液体接合线和制冷剂气体接合线,用户单元和制冷剂供应回路。 制冷剂供给回路在多个热源单元的一部分响应用户单元的操作负担而停止动作的情况下使用,并且由制冷剂除去管线形成,该排出管路将积存在停止的热源单元内的制冷剂除去 外部,以及连接各停止的热源单元的制冷剂排出管线和操作热源单元的压缩机构的吸入侧的均油管路和排油管线。

    Air conditioner with oil recovery function
    6.
    发明授权
    Air conditioner with oil recovery function 有权
    空调机油回收功能

    公开(公告)号:US07607317B2

    公开(公告)日:2009-10-27

    申请号:US10586582

    申请日:2005-07-28

    IPC分类号: F25B15/00

    摘要: An air conditioner includes a refrigerant circuit that includes a heat source heat exchanger configured such that refrigerant flows in from below and flows out from above when the heat source heat exchanger functions as an evaporator of the refrigerant and a plurality of utilization heat exchangers. When the heat source heat exchanger is caused to function as an evaporator, the refrigerant discharged from a compression mechanism is bypassed to an intake side of the compression mechanism via a first bypass circuit, the heat source heat exchanger is caused to function as a condenser, and an expansion valve is closed, whereby refrigerating machine oil accumulating inside the heat source heat exchanger is returned to the intake side of the compression mechanism from a lower portion of the heat source heat exchanger via an oil returning circuit.

    摘要翻译: 空调机包括制冷剂回路,该制冷剂回路包括热源热交换器,该热源热交换器构成为当热源热交换器作为制冷剂的蒸发器起作用时,制冷剂从下方流入并流出,并且多个利用热交换器。 当热源热交换器作为蒸发器起作用时,从压缩机构排出的制冷剂经由第一旁路回路被旁通到压缩机构的吸入侧,使热源热交换器起冷凝器的作用, 并且关闭膨胀阀,由此积存在热源热交换器内的制冷机油经由回油回路从热源热交换器的下部返回到压缩机构的吸入侧。

    Heat transport system
    7.
    发明授权
    Heat transport system 失效
    热运输系统

    公开(公告)号:US5943879A

    公开(公告)日:1999-08-31

    申请号:US51484

    申请日:1998-04-17

    摘要: A heat exchanger (1) on the secondary heat source, which exchanges heat with a heat exchanger (12) on the primary heat source in a primary cooling circuit (A), is connected with an indoor heat exchanger (3) through a gas pipe (6) and a liquid pipe (7), which are provided with solenoid valves (SV1, SV2), respectively. Only the solenoid valve (SV2) of the liquid pipe (7) is opened at the time of heat radiation of the heat exchanger (12) on the primary side and the liquid cooling medium is supplied from the heat exchanger (1) on the secondary side to the indoor heat exchanger (3) by the high vapor pressure of the cooling medium evaporated from the heat exchanger (1). Only the solenoid valve (SV1) of the gas pipe (6) is opened at the time of heat absorption of the heat exchanger (12) and the gas cooling medium is recovered from the indoor heat exchanger (3) to the heat exchanger (1) by the low vapor pressure of the cooling medium condensed by the heat exchanger (1).

    摘要翻译: PCT No.PCT / JP96 / 03130 Sec。 371日期:1998年4月17日 102(e)日期1998年4月17日PCT 1996年10月24日PCT公布。 公开号WO97 / 15800 PCT 日期1997年1月5日与主冷却回路(A)中的一次热源上的热交换器(12)进行热交换的二次热源上的热交换器(1)与室内热交换器 )通过分别设置有电磁阀(SV1,SV2)的气体管(6)和液体管(7)。 在第一侧的热交换器(12)的散热时,只有液体管(7)的电磁阀(SV2)打开,并且液体冷却介质从二次侧热交换器(1)供给 通过从热交换器(1)蒸发的冷却介质的高蒸气压向室内热交换器(3)侧。 在热交换器(12)的吸热时,只有气体管(6)的电磁阀(SV1)打开,气体冷却介质从室内热交换器(3)回收到热交换器 )通过由热交换器(1)冷凝的冷却介质的低蒸气压。

    Drawing method for electronic blackboard
    8.
    发明授权
    Drawing method for electronic blackboard 失效
    电子黑板绘图方法

    公开(公告)号:US06283567B1

    公开(公告)日:2001-09-04

    申请号:US09496263

    申请日:2000-02-01

    IPC分类号: B41J300

    摘要: In an electronic blackboard, a print head for drawing an image on the screen sheet is disposed on the upstream side of a read head for reading an image from the screen sheet, with respect to the forward travel direction of the screen sheet. When an image is printed on the screen sheet, the screen sheet is moved in the reverse travel direction. When the read head reads an image on the screen sheet, print stop processing is performed in order to stop printing operation of the print head. If an unerased image is present on the stored face of the screen sheet when printing on the screen sheet is performed, the unerased image on the stored face passes by the read head, because the screen sheet is moved in the reverse travel direction during such a printing operation. If the read head reads an unerased image, the print stop processing is performed in order to stop printing operation of the print head, and warning display processing is performed in order to display a message indicating that an unerased image is present on the screen sheet.

    摘要翻译: 在电子黑板中,用于在丝网片上绘制图像的打印头设置在读取头的上游侧,用于相对于丝网的前进行进方向从丝网片读取图像。 当屏幕上打印图像时,丝网片沿相反的行进方向移动。 当读取头读取屏幕上的图像时,执行打印停止处理以便停止打印头的打印操作。 如果在丝网纸上打印时,在丝网片的存储面上存在未完成的图像,则存储的面上的未画面的图像经过读取头,因为丝网片沿着相反的行进方向移动 打印操作。 如果读取头读取未故障的图像,则执行打印停止处理以便停止打印头的打印操作,并且执行警告显示处理以便显示指示屏幕上存在未故障图像的消息。

    Heat transport system
    9.
    发明授权
    Heat transport system 失效
    热运输系统

    公开(公告)号:US06185953B1

    公开(公告)日:2001-02-13

    申请号:US09507385

    申请日:2000-02-18

    IPC分类号: F25B1300

    摘要: A heat exchanger (1) on the secondary heat source, which exchanges heat with a heat exchanger (12) on the primary heat source in a primary cooling circuit (A), is connected with an indoor heat exchanger (3) through a gas pipe (6) and a liquid pipe (7). A tank (T) storing a liquid cooling medium is connected at its lower end to the liquid pipe (7) and its upper end to a pressure adjustment mechanism (18). Check valves (CV1 and CV2) are disposed on both sides of the connecting point of the tank (T) with respect to the liquid pipe (7). The internal pressure of the tank (T) is changed over alternately between a high pressure state and a low pressure state by the pressure adjustment mechanism (18) so that the liquid cooling medium is supplied to the indoor heat exchanger (3) at the time of the high pressure operation, and the liquid cooling medium is recovered from the heat exchanger (1) on the secondary side to the tank (T) and is circulated by a secondary cooling circuit (B) at the time of the low pressure operation.

    摘要翻译: 与主冷却回路(A)中的一次热源上的热交换器(12)进行热交换的二次热源上的热交换器(1)通过气体管道与室内热交换器(3)连接, (6)和液体管(7)。 存储液体冷却介质的罐(T)的下端与液体管(7)连接,其上端与压力调节机构(18)连接。 止回阀(CV1和CV2)相对于液体管道(7)设置在罐(T)的连接点的两侧。 通过压力调节机构(18),罐(T)的内部压力在高压状态和低压状态之间交替地改变,以便在此时向室内热交换器(3)供给液体冷却介质 的高压运转,并且液体冷却介质从次级侧的热交换器(1)回收到罐(T),并且在低压运转时由二级冷却回路(B)循环。

    Laminating apparatus and method for manufacturing laminated article
    10.
    发明授权
    Laminating apparatus and method for manufacturing laminated article 失效
    层压制品的层压装置及其制造方法

    公开(公告)号:US06769466B2

    公开(公告)日:2004-08-03

    申请号:US09990306

    申请日:2001-11-23

    IPC分类号: B26D526

    摘要: A laminating apparatus for laminating a film on a record medium includes a fixing unit for fixing a film onto a front side of a record medium, a feed unit for feeding the record medium to the fixing unit, a film introducing unit for directing the film to the fixing unit, and a conveying unit for conveying toward a discharge port the record medium and the film which are fixed together by the fixing unit. A cutter is disposed between the conveying unit and the discharge port and adapted to cut the film, and a control unit having a repeat mode is provided in which the conveying unit is stopped in a condition that a preceding record medium leaves the fixing unit and the feed unit is driven to feed a succeeding record medium toward the fixing unit. The fixing unit and the conveying unit are driven again before a leading end of the succeeding record medium reaches the fixing unit, while the succeeding record medium and the introduced film are fixed together as discharging the preceding record medium from the discharge port.

    摘要翻译: 用于在记录介质上层压膜的层压装置包括:用于将胶片固定到记录介质的前侧的定影单元,用于将记录介质供给到定影单元的进给单元,用于将胶片引导到 固定单元和用于通过定影单元将由记录介质和胶片一起固定到排出口的输送单元。 切割器设置在传送单元和排出口之间并且适于切割胶片,并且提供具有重复模式的控制单元,其中传送单元在先前的记录介质离开定影单元和 进给单元被驱动以向定影单元馈送后续的记录介质。 在后续的记录介质的前端到达定影单元之前,再次驱动定影单元和输送单元,同时将后续的记录介质和导入的膜一起固定在一起,从而将先前的记录介质从排出口排出。