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1. 发明专利

JP2005114295A Heat source system and controller 有权
标题翻译：热源系统和控制器
公开(公告)号：JP2005114295A
公开(公告)日：2005-04-28
申请号：JP2003351395
申请日：2003-10-09
申请人： Mitsubishi Heavy Ind Ltd , Sony Corp , Takasago Thermal Eng Co Ltd , ソニー株式会社 , 三菱重工業株式会社 , 高砂熱学工業株式会社
发明人： SUGIYAMA HIROMI , TSUDA JOJI , KUWABARA YASUHIRO , UEDA KENJI , TAITOU KAZUMA
IPC分类号： F24F11/02 , F25B1/00
CPC分类号： F25B2400/075 , F25B2600/021 , Y02B30/741
摘要： PROBLEM TO BE SOLVED: To operate an inverter-driven turbo freezer at high efficiency, and perform an optimum capacity control according to various operation modes in controlling the number of inverter-driven turbo freezers in a heat source system having a plurality of inverter driven turbo freezers. SOLUTION: When the number of inverter-driven turbo freezers 1c-1d is controlled by the controller 9 according to a requested heating value to be born by a plurality of inverter-driven turbo freezers 1c-1e, the controller 9 determines a load ratio range where a result factor becomes a predetermined value or more in the relation between the result factor of the freezers 1c-1e determined depending on the temperature of cooling water detected by a thermometer t and a load ratio, and controls the inverters of the freezers 1c-1e so that the load ratios of the individual freezers 1c, 1d and 1e are within the determined load ratio range. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了高效率地操作变频驱动的涡轮冷冻机，根据各种操作模式进行最佳的容量控制，以控制具有多个功能的热源系统中的逆变驱动的涡轮冷冻机的数量变频驱动涡轮冷冻机。解决方案：当由控制器9根据要由多个逆变驱动的涡轮冷冻机1c-1e承担的要求的热值来控制变频器驱动的涡轮冷冻机1c-1d的数量时，控制器9确定根据由温度计t检测的冷却水的温度决定的冷冻器1c-1e的结果系数与负荷比之间的关系，结果因子成为规定值以上的负荷比范围，并且控制逆变器冷冻器1c-1e，使得各个冷冻器1c，1d和1e的负载比在确定的负载比范围内。版权所有（C）2005，JPO＆NCIPI

2. 发明专利

JP2003056950A Refrigerating machine control device 审中-公开
标题翻译：制冷机控制装置
公开(公告)号：JP2003056950A
公开(公告)日：2003-02-26
申请号：JP2001244285
申请日：2001-08-10
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： TAITOU KAZUMA , MIURA TAKAAKI , MATSUO MINORU
IPC分类号： F25B15/00 , F25B49/04
CPC分类号： Y02A30/277 , Y02B30/62
摘要： PROBLEM TO BE SOLVED: To obtain a refrigerating machine remote control device, high in the degree of freedom of remote arrangement with respect to the place of installation of an operation board for a refrigerating machine.
SOLUTION: The refrigerating machine remote control device is provided with control boards 33a-33c individually provided for the refrigerating machines 32a-32c, the operation board 52 installed at a monitoring place 51 apart from the place of installation 31 of the refrigerating machine, and a communication cable 53 for connecting these control boards 33a-33c to the operation board 52. Communication interfaces 45, respectively owned by the control boards 33a-33c and the operation board 52, realize the employment of a communication cable having a length of 500 m or less practically as an interface in conformity to the standard RS-422 specified in the American Society for Electronic Industry.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：获得一种相对于制冷机操作板的安装位置的远程布置自由度高的制冷机遥控装置。解决方案：制冷机遥控装置设有分别为制冷机32a-32c设置的控制板33a-33c，操作板52设置在远离制冷机的安装位置31的监视位置51处，并且通信电缆53，用于将这些控制板33a-33c连接到操作板52.由控制板33a-33c和操作板52分别拥有的通信接口45实现使用长度为500米的通信电缆或不太符合美国电子工业协会规定的标准RS-422的接口。

3. 发明专利

JP2008209018A Control device of large refrigerator and its power failure detecting method 有权
标题翻译：大型制冷机的控制装置及其电源故障检测方法
公开(公告)号：JP2008209018A
公开(公告)日：2008-09-11
申请号：JP2007043271
申请日：2007-02-23
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： MIURA TAKAAKI , TAITOU KAZUMA
IPC分类号： F25B49/02 , F24F11/02
摘要： PROBLEM TO BE SOLVED: To improve accuracy in detecting power failure, by determining whether the power failure is caused in response to power failure time, by detecting the power failure time by determining whether to be the power failure by the number of missing phases. SOLUTION: This control device controls a large refrigerator having a compressor. The control device of the large refrigerator is constituted for detecting the power failure, based on a power failure detecting signal outputted from a power failure detecting device and an AC voltage waveform supplied to at least the compressor. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提高检测电源故障的准确性，通过根据电源故障时间确定是否引起电源故障，通过通过确定是否是电源故障的数量来检测电力故障时间阶段。解决方案：该控制装置控制具有压缩机的大型冰箱。大型冰箱的控制装置构成为基于从停电检测装置输出的停电检测信号和供给至少压缩机的交流电压波形来检测电力故障。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2003021365A Ice heat accumulator 审中-公开
标题翻译：冰箱蓄热器
公开(公告)号：JP2003021365A
公开(公告)日：2003-01-24
申请号：JP2001203542
申请日：2001-07-04
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： SHIBUYA SEIJI , NAKAZAWA KUNIYASU , WADA MAKOTO , TAITOU KAZUMA
IPC分类号： F24F5/00 , F24F11/02 , F25B1/00
摘要： PROBLEM TO BE SOLVED: To provide an ice heat accumulator which enhances reliability of control and which reduces cost.
SOLUTION: The ice heat accumulator 1 of is connected to a freezing machine 2 which evaporates and vaporizes refrigerant with an evaporator 8 to cool brine, an ice heat storage tank 14, brine circulating paths 8a, 16, 18, and 20 where the brine circulates between the evaporator of the freezing machine and the ice heat storage tank, a heat exchanger 22 for cooling which supplies cooling water to an air conditioner 24, and brine circulating paths. This device is equipped with brine connecting paths 22b, 30, and 32 which are arranged so that the brine flows between all or part of these brine circulating paths and the heat exchanger and a flow path switching means 34 and 40 which are arranged so that the ice heat storage tank 14 or the heat exchanger 22 for cooling are connected so as to be changeable selectively for the freezing machine and so that the freezing machine 2, the heat exchanger 22 for cooling and the ice heat storage tank 14 are connected in series.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供一种提高控制可靠性并降低成本的冰蓄热器。解决方案：冰蓄热器1连接到冷冻机2，冷冻机2用蒸发器8蒸发并蒸发制冷剂，以冷却盐水，冰储存罐14，盐水循环路径8a，16,18和20，其中盐水循环在冷冻机的蒸发器和冰蓄热箱之间，将用于向空调24供应冷却水的冷却用热交换器22和盐水循环路径。该装置配备有盐水连接路径22b，30和32，其被布置成使得盐水在这些盐水循环路径的全部或部分之间流动，并且热交换器和流路切换装置34和40被布置成使得冰蓄热箱14或用于冷却的热交换器22被连接成可以选择性地冷冻机，并且冷冻机2，冷却用热交换器22和冰蓄热箱14串联连接。

5. 发明专利

JP2004245560A Heat source system, control method of heat source system, heat source and control method of heat source 有权
公开(公告)号：JP2004245560A
公开(公告)日：2004-09-02
申请号：JP2003072265
申请日：2003-03-17
申请人： Mitsubishi Heavy Ind Ltd , Mitsubishi Jisho Sekkei Inc , 三菱重工業株式会社 , 株式会社三菱地所設計
发明人： TANAKA YOSHIHIKO , FUJII KENICHI , KOTAJIMA YUTA , HORI TOSHIHIRO , HONDA YUJI , SATO TOMOAKI , UEDA KENJI , TAITOU KAZUMA
IPC分类号： F24F11/02
摘要： PROBLEM TO BE SOLVED: To provide an inexpensive and small-space heat source system of high system operating efficiency for an air conditioner and the factory equipment, and to provide a control method of the heat source system for the air conditioner and the factory equipment. SOLUTION: This heat source system 1 comprises a plurality of heat sources 11, 12, 13 for cooling or heating a heat medium, heat medium pumps 21, 22, 23 for press feeding the cooled or heated heat medium to an external load 3, a going and returning temperature difference acquiring means for detecting the going and returning temperature difference, an external heat medium flow rate detecting means 46 for detecting a flow rate of the heat medium in the external load 3, and a control part 47 for controlling the heat sources 11, 12, 13 and the heat medium pumps 21, 22, 23. The control part 47 controls the press-feed flow rate of the heat medium pumps 21, 22, 23 on the basis of the going and returning temperature difference and the heat medium flow rate, and a maximum press-feed flow rate per a unit time of at least one heat medium pump is the excess flow more than the heat medium circulation flow rate in the maximum load. COPYRIGHT: (C)2004,JPO&NCIPI

6. 发明专利

JP2008101884A Heat source machine, heat source system and control method of heat source machine 有权
标题翻译：热源机，热源系统及热源机控制方法
公开(公告)号：JP2008101884A
公开(公告)日：2008-05-01
申请号：JP2006286693
申请日：2006-10-20
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： UEDA KENJI , TAITOU KAZUMA , MATSUO MINORU
IPC分类号： F25B1/00 , F25B1/053
CPC分类号： F25B49/022 , F25B1/053 , F25B2500/26 , F25B2500/27 , F25B2600/0251 , F25B2600/0261 , F25B2700/21172 , F25B2700/21173 , G01K15/005
摘要： PROBLEM TO BE SOLVED: To provide a turbo refrigerating machine capable of being continuously operated even in low load of, for example, lower than 10% load.
SOLUTION: This turbo refrigerating machine having a low load mode for performing the control by repeating the stop and start of the turbo refrigerating machine when a cold water inlet temperature measured by a cold water inlet temperature sensor becomes lower than a first temperature having the prescribed temperature difference with a set cold water outlet temperature, further comprises a stop limit mode for stopping the turbo refrigerating machine when the cold water inlet temperature or the cold water outlet temperature becomes lower than a second temperature lower than the first temperature.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供即使在例如低于10％的负载的低负载下也能够连续运行的涡轮制冷机。解决方案：这种具有低负载模式的涡轮制冷机，当冷水入口温度传感器测量的冷水入口温度低于具有第一温度的第一温度时，通过重复停止和启动涡轮冷冻机来进行控制，在设定的冷水出口温度下的规定温度差还包括当冷水入口温度或冷水出口温度低于低于第一温度的第二温度时停止涡轮冷冻机的停止极限模式。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2003032766A Multi-functional small-sized communication terminal 有权
标题翻译：多功能小尺寸通信终端
公开(公告)号：JP2003032766A
公开(公告)日：2003-01-31
申请号：JP2001218500
申请日：2001-07-18
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： TAITOU KAZUMA , MATSUO MINORU
IPC分类号： F24F11/02 , H04M11/00 , H04Q9/00
摘要： PROBLEM TO BE SOLVED: To provide a multi-functional small-sized communication terminal with excellent load device number control function, logging control function, remote monitoring control function and local monitoring control function at a low cost.
SOLUTION: The multi-functional small-sized communication terminal is provided with three ports (11a, 11b and 11c) for RS-232C, one port (11d) for an Interface standard RS-485, a shared memory 12 composed of the SRAM of a large capacity (1MB, for instance) with a backup function, and a control unit 10 including a CPU executing tasks and controlling the entire operation of the terminal. It functions as a data logger or the communication terminal coping with the remote monitoring of a plurality of devices (four at maximum), an SCT and a refrigerator control panel communicate at all times (data are stored in the shared memory 12), and communication from the refrigerator control panel is not interrupted even at the time of accessing an SCT device 11 from a modem or another PC.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：以低成本提供具有出色的负载装置数量控制功能，测井控制功能，远程监控控制功能和本地监控功能的多功能小型通信终端。解决方案：多功能小型通信终端设有用于RS-232C的三个端口（11a，11b和11c），用于接口标准RS-485的一个端口（11d），由SRAM 具有备用功能的大容量（例如1MB），以及包括CPU执行任务并控制终端的整体操作的控制单元10。它作为数据记录器或通信终端处理多个设备的远程监控（最多四个），SCT和冰箱控制面板始终进行通信（数据存储在共享存储器12中）和通信即使在从调制解调器或另一个PC访问SCT设备11时，冰箱控制面板也不会中断。

8. 发明专利

JP2007278523A Heat source system and its control method 有权
标题翻译：热源系统及其控制方法
公开(公告)号：JP2007278523A
公开(公告)日：2007-10-25
申请号：JP2006088895
申请日：2006-03-28
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： UEDA KENJI , TAITOU KAZUMA
IPC分类号： F24F11/02
摘要： PROBLEM TO BE SOLVED: To provide a heat source system capable of quickly returning to a normal operation even when voltage is lowered in a short time of an instantaneous degree. SOLUTION: This heat source system receives power supply from an uninterruptible power source for a prescribed time to continuously output operation command signals to an electric motor, a cooling water pump and a cold water pump, even when the voltage is lowered, and at least one of the electric motor, the cooling water pump and the cold water pump is stopped, and the electric motor, the cooling water pump and the cold water pump are restarted by the operation command signals when the electric power is recovered within the prescribed time. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：即使即使在短时间内电压降低的情况下，也能够快速地恢复正常运转的热源系统。解决方案：该热源系统从不间断电源接收规定时间的电源，即使电压降低，也能连续向电动机，冷却水泵，冷水泵输出运转指令信号，以及电动马达，冷却水泵和冷水泵中的至少一个停止，并且在规定的电力回收期间电动马达，冷却水泵和冷水泵由操作指令信号重新启动时间。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2007232249A Heat source machine, its control method, and heat source system 有权
标题翻译：热源机，其控制方法和热源系统
公开(公告)号：JP2007232249A
公开(公告)日：2007-09-13
申请号：JP2006052273
申请日：2006-02-28
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： UEDA KENJI , TAITOU KAZUMA
IPC分类号： F25B1/053 , F25B1/00
摘要： PROBLEM TO BE SOLVED: To provide a turbo refrigerating machine capable of supplying cold water while keeping its constant temperature even when the turbo refrigerating machine is stopped by problems.
SOLUTION: In the turbo refrigerating machine 3 comprising an operating panel 4 for monitoring a state of the turbo refrigerating machine 3 cooling the cold water flowing in from an external load and controlling the turbo refrigerating machine 3, a start-up request signal requiring the start of the other turbo refrigerating machine is generated, when an operation stop prediction that the operation of the turbo refrigerating machine 3 is stopped after a prescribed time because of the abnormality in the state of the turbo refrigerating machine 3, is performed.
COPYRIGHT: (C)2007,JPO&INPIT

10. 发明专利

JP2003061161A Refrigerator, refrigerating facility, and control device for the refrigerating facility 有权
标题翻译：制冷设备制冷设备及制冷设备控制装置
公开(公告)号：JP2003061161A
公开(公告)日：2003-02-28
申请号：JP2001244286
申请日：2001-08-10
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： TAITOU KAZUMA , MIURA TAKAAKI , MATSUO MINORU
IPC分类号： F24F11/02 , F25B49/00 , F25B49/04 , H04Q9/00
摘要： PROBLEM TO BE SOLVED: To provide a refrigerator that a user can attain ease of maintenance, remotely supervise the state of the refrigerator, and enhance a degree of freedom of a remote control operating panel with respect to the installed location of the refrigerator.
SOLUTION: This invention is predicated on a refrigerator main body 32 and absorption refrigeration machines 31a to 31c provided with a control panel 33 to control this main body. The control panel 33 includes a maintenance communication interface 40 and a remote control communication interface 45. An interface in compliance with the RS-232C standard stipulated by the Electronic Industries Association is employed for the interface 40 with which a maintenance device 39 is properly interfaced. An interface in compliance with the RS-422 standard stipulated by the Electronic Industries Association is employed for the interface 45. This invention is characterized in that one communication cable 53 is used to interconnect the operation panel 52 and the control panel 33 placed at a supervisory location 51 apart from the refrigerator installed location 30.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：为了提供用户可以实现易于维护的冰箱，远程监控冰箱的状态，并提高遥控操作面板相对于冰箱的安装位置的自由度。解决方案：本发明以冰箱主体32和设有控制面板33的吸收式制冷机31a至31c为基础，以控制该主体。控制面板33包括维护通信接口40和远程控制通信接口45.符合电子工业协会规定的RS-232C标准的接口被用于维护设备39正确接口的接口40。根据电子工业协会规定的符合RS-422标准的接口用于接口45.本发明的特征在于，一个通信电缆53用于将操作面板52和控制面板33互相连接，位置51除冰箱安装位置30外。

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