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1. 发明专利

JP2010175247A Refrigeration system and analyzer of the same 审中-公开
标题翻译：制冷系统及其分析仪
公开(公告)号：JP2010175247A
公开(公告)日：2010-08-12
申请号：JP2010113114
申请日：2010-05-17
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： YONEMORI TSUYOSHI , SASAKI YOSHINARI , YAMAGUCHI TAKAHIRO
IPC分类号： F25B49/02
CPC分类号： F25B49/02 , F25B9/008 , F25B13/00 , F25B49/005 , F25B2309/061 , F25B2313/005 , F25B2313/0233 , F25B2313/02741 , F25B2400/13 , F25B2500/19 , F25B2600/21 , F25B2700/21151 , F25B2700/21152
摘要： PROBLEM TO BE SOLVED: To provide a refrigeration system having a function to individually analyze the state of circuit components connected to a refrigerant circuit (20) and constituting the refrigerant circuit (20). SOLUTION: This refrigeration system (10) includes the refrigerant circuit (20) constituted by connecting circuit components including a compressor (30), a pressure reducing means (36, 39), and a plurality of heat exchangers (34, 37), and performs refrigeration cycle by circulating a refrigerant through the refrigerant circuit (20), wherein the system (10) is further provided with a refrigerant state detection means (51) for detecting the temperature and entropy of the refrigerant at an outlet and an inlet of each of the compressor (30), the pressure reducing means (36, 39), and the heat exchangers (34, 37); and a variation amount calculation means (52) for individually calculating the magnitude of energy variation in the refrigerant occurring in each circuit component by using the temperature and entropy of the refrigerant detected by the refrigerant state detection means (51). COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：提供一种制冷系统，其具有分别分析连接到制冷剂回路（20）并构成制冷剂回路（20）的回路部件的状态的功能。解决方案：该制冷系统（10）包括由包括压缩机（30），减压装置（36,39）和多个热交换器（34,37）的电路部件连接构成的制冷剂回路（20）），通过使制冷剂循环通过制冷剂回路（20）进行制冷循环，其中，所述系统（10）还具备用于检测出口处的制冷剂的温度和熵的制冷剂状态检测单元（51）每个压缩机（30），减压装置（36,39）和热交换器（34,37）的入口; 以及变化量计算装置（52），用于通过使用由制冷剂状态检测装置（51）检测的制冷剂的温度和熵来单独地计算在每个电路部件中发生的制冷剂的能量变化的大小。版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2010107187A Device and method of diagnosing leakage, and refrigerating device 有权
标题翻译：诊断泄漏的装置和方法以及制冷装置
公开(公告)号：JP2010107187A
公开(公告)日：2010-05-13
申请号：JP2009213591
申请日：2009-09-15
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： YONEMORI TSUYOSHI , YOSHIMI MANABU , YAMAGUCHI TAKAHIRO , SASAKI YOSHINARI
IPC分类号： F25B49/02
CPC分类号： F25B49/005 , F25B2313/005 , F25B2500/19 , F25B2500/222 , F25B2600/19 , F25B2600/21 , F25B2600/2513
摘要： PROBLEM TO BE SOLVED: To diagnose refrigerant leakage based on the amount of loss of exergy of a refrigerant in the circuit configuration device of a refrigerant circuit, in a leakage diagnosing device for diagnosing existence or nonexistence of refrigerant leakage to the refrigerant circuit performing a refrigerating cycle. SOLUTION: In the leakage diagnosing device (50), an exergy calculating section (52) calculates a leakage index value changing according to the amount of refrigerant leaking from the refrigerant circuit (20) based on the amount of loss of exergy of the refrigerant in the circuit configuration device. A leakage determining section (53) determines whether the refrigerant leaks or not in the refrigerant circuit (20) based on the leakage index value calculated by the exergy calculating section (52). COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：在用于诊断制冷剂泄漏到制冷剂回路的存在或不存在的泄漏诊断装置中，基于制冷剂回路的回路配置装置中的制冷剂的能量损失量来诊断制冷剂泄漏执行制冷循环。解决方案：在泄漏诊断装置（50）中，有效能计算部（52）根据从制冷剂回路（20）泄漏的制冷剂量，根据能量损失量计算泄漏指数值电路配置装置中的制冷剂。泄漏判定部53基于由有效能计算部52计算出的泄漏指标值，判定制冷剂回路20内的制冷剂是否泄漏。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2010101515A Refrigerant leakage detecting device and refrigerating device including the same 审中-公开
标题翻译：制冷剂泄漏检测装置和包括其的制冷装置
公开(公告)号：JP2010101515A
公开(公告)日：2010-05-06
申请号：JP2008270910
申请日：2008-10-21
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： SASAKI YOSHINARI , YAMAGUCHI TAKAHIRO , YOSHIMI MANABU , XU YOUYOU
IPC分类号： F25B49/02
摘要： PROBLEM TO BE SOLVED: To detect refrigerant leakage while specifying a place of the refrigerant leakage in a refrigerant circuit of a refrigerating device.
SOLUTION: A refrigerant leakage detecting device 8 includes a dew proofing cylinder 9 mounted in a state of surrounding a pipe or a pipe joint constituting a refrigerant circuit 10 of an air conditioning device 1, a first sensor 11 disposed on the circumference of the dew proofing cylinder 9, and changing electrostatic capacity by action of adsorption of refrigerating machine oil as the fluid caused by refrigerant leakage, and a detecting section 72 detecting the refrigerant leakage from the refrigerant circuit 10 on the basis of the output of the first sensor 11.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：在制冷装置的制冷剂回路中指定制冷剂泄漏的位置时，检测制冷剂泄漏。解决方案：制冷剂泄漏检测装置8包括安装在构成空调装置1的制冷剂回路10的管或管接头的状态下的防露缸9，设置在空调装置1的周围的第一传感器11 防结露缸9，以及作为制冷剂泄漏引起的流体的吸附作用的变化的静电容量;以及检测部72，其根据第一传感器的输出检测制冷剂从制冷剂回路10泄漏的 11.版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2009115385A Refrigerating device 审中-公开
标题翻译：制冷装置
公开(公告)号：JP2009115385A
公开(公告)日：2009-05-28
申请号：JP2007288900
申请日：2007-11-06
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： SASAKI YOSHINARI , YAMAGUCHI TAKAHIRO , YONEMORI TSUYOSHI
IPC分类号： F25B1/00
摘要： PROBLEM TO BE SOLVED: To provide a refrigerating device capable of being constantly operated with the optimum refrigerating capacity and operation efficiency even under a condition different from a predetermined condition.
SOLUTION: A search area T as a variability region of manipulated variables of component devices 30, 36 in a refrigerant circuit 20 is set by a search area setting means 51a. Here, the search area T is set to include a prescribed manipulated variable to satisfy a target value of the refrigerating capacity and to maximize the operation efficiency. In starting the refrigerating device 10, operations of the component devices 30, 36 are controlled by a start control means 51b so that the manipulated variables of the component devices 30, 36 are kept within the manipulated variable in the search area T. The manipulated variable is varied in the search area T by a searching means 52, and the refrigerating capacity and the operation efficiency at that time are detected to determine the prescribed manipulated variable in the search area T.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供即使在与预定条件不同的条件下也能够以最佳制冷量和运行效率恒定运转的制冷装置。解决方案：作为制冷剂回路20中的部件装置30,36的操作变量的变化区域的搜索区域T由搜索区域设定装置51a设定。这里，搜索区域T被设置为包括规定的操作变量以满足制冷能力的目标值并且使运行效率最大化。在启动制冷装置10时，部件装置30,36的操作由启动控制装置51b控制，使得部件装置30,36的操纵变量保持在搜索区域T内的操纵变量内。操纵变量通过搜索装置52在搜索区域T中变化，并且检测当时的冷藏能力和操作效率，以确定搜索区域T中的规定的操纵变量。（C）2009，JPO和INPIT

5. 发明专利

JP2006090639A Refrigerating apparatus 有权
标题翻译：制冷设备
公开(公告)号：JP2006090639A
公开(公告)日：2006-04-06
申请号：JP2004276964
申请日：2004-09-24
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： MORIWAKI MICHIO , HOKOTANI KATSUMI , SASAKI YOSHINARI , INOKUCHI YUME
IPC分类号： F25B13/00 , F25B11/02
摘要： PROBLEM TO BE SOLVED: To attain high COP operation while balancing the mass flow of a refrigerant passing through a compressor and the mass flow of a refrigerant passing through an expander.
SOLUTION: The refrigerating apparatus is provided with a refrigerant circuit 10 with the compressor 11, a heat source side heat exchanger 21, an expanding mechanism 12 and a utilization side heat exchanger 22 connected to perform a steam type refrigerating cycle. The refrigerant circuit 10 is constituted to perform cooling operation of absorbing heat by the refrigerant flowing through the utilization side heat exchanger, and heating operation of radiating heat by the refrigerant flowing through the utilization side heat exchanger. The expanding mechanism is composed of the expander that generates power by the expansion of the refrigerant, and the expander and the compressor are mechanically connected. The refrigerating apparatus is provided with an internal heat exchanger 23 for cooling the high pressure refrigerant flowing into the expander, only during air-conditioning operation and stopping cooling of the high pressure refrigerant during heating operation.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：在平衡通过压缩机的制冷剂的质量流量和通过膨胀机的制冷剂的质量流量之间达到高COP操作。解决方案：制冷装置设置有制冷剂回路10，压缩机11，热源侧热交换器21，膨胀机构12和利用侧热交换器22连接以进行蒸汽式制冷循环。制冷剂回路10构成为通过利用侧热交换器的制冷剂进行吸热的制冷运转，以及流过利用侧热交换器的制冷剂散热的加热运转。膨胀机构由膨胀机构成，膨胀机通过制冷剂的膨胀而产生动力，膨胀机和压缩机机械连接。制冷装置具有用于冷却流入膨胀机的高压制冷剂的内部热交换器23，其仅在制热运转时，在制热运转时停止冷却高压制冷剂。版权所有（C）2006，JPO＆NCIPI

6. 发明专利

JP2006046257A Expansion equipment 有权
标题翻译：膨胀设备
公开(公告)号：JP2006046257A
公开(公告)日：2006-02-16
申请号：JP2004230929
申请日：2004-08-06
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： HOKOTANI KATSUMI , MORIWAKI MICHIO , OKAMOTO MASAKAZU , KUMAKURA EIJI , INOKUCHI YUME , OKAMOTO TETSUYA , SASAKI YOSHINARI
IPC分类号： F01C20/18 , F01C1/02 , F01C1/356 , F01C20/02
CPC分类号： F04C23/008 , F01C1/0215 , F01C1/322 , F01C11/004 , F01C11/008 , F01C20/18
摘要： PROBLEM TO BE SOLVED: To avoid the overexpansion and insufficient expansion of refrigerant. SOLUTION: Positive-displacement expansion equipment includes a volume modification mechanism (90) for changing the volume of a first fluid chamber (72) of an expansion mechanism (60). The expansion mechanism (60) is provided with a first rotary mechanism (70) and a second rotary mechanism (80) having rotors (75, 85) contained in cylinders (71, 81), respectively. The first fluid chamber (72) of the first rotary mechanism (70) and a second fluid chamber (82) of the second rotary mechanism (80) communicate with each other so as to constitute one working chamber (66). On the other hand, the first fluid chamber (72) of the first rotary mechanism (70) is so designed as to be smaller than the second fluid chamber (82) of the second rotary mechanism (80). The volume modification means (90) includes an auxiliary chamber (93) communicating with the first fluid chamber (72) and an auxiliary piston (92) for changing the volume of the auxiliary chamber (93). The auxiliary chamber (93) communicates with the first fluid chamber (72) of the first rotary mechanism (70). COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：避免制冷剂的过度膨胀和膨胀不足。解决方案：正排量膨胀设备包括用于改变膨胀机构（60）的第一流体室（72）的体积的体积改变机构（90）。膨胀机构60设置有分别包含在气缸（71,81）中的转子（75,85）的第一旋转机构（70）和第二旋转机构（80）。第一旋转机构（70）的第一流体室（72）和第二旋转机构（80）的第二流体室（82）彼此连通以构成一个工作室（66）。另一方面，第一旋转机构70的第一流体室72被设计为小于第二旋转机构80的第二流体室82。容积改变装置（90）包括与第一流体室（72）连通的辅助室（93）和用于改变辅助室（93）的容积的辅助活塞（92）。辅助室（93）与第一旋转机构（70）的第一流体室（72）连通。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2010101606A Refrigerant leakage detecting device and refrigerating device including the same 审中-公开
标题翻译：制冷剂泄漏检测装置和包括其的制冷装置
公开(公告)号：JP2010101606A
公开(公告)日：2010-05-06
申请号：JP2008275871
申请日：2008-10-27
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： SASAKI YOSHINARI , YAMAGUCHI TAKAHIRO , YOSHIMI MANABU , XU YOUYOU
IPC分类号： F25B49/02
摘要： PROBLEM TO BE SOLVED: To detect refrigerant leakage including specification of a place where the refrigerant leakage occurs in a refrigerant circuit of a refrigerating device.
SOLUTION: This refrigerant leakage detecting device 8 includes a sensor 9, a calculating section 85, and a detecting section 86. The sensor 9 is constituted by holding two sensor bodies 91, 92 obtained by alternately superposing electrodes and fluid adsorbents adsorbing the fluid due to refrigerant leakage, by a pair of housings 94, 95 in a state that both sensor bodies 91, 92 are partitioned, and projecting a part of the fluid adsorbent of the first sensor body 91 to an outer side of the pair of housings. The calculating section 85 calculates the change of electrostatic capacity caused by adsorption of the fluid due to refrigerant leakage on the basis of difference in outputs of both sensor bodies 91, 92. The detecting section 86 detects the refrigerant leakage from a refrigerant circuit 10 of an air conditioning device 1 on the basis of the change of electrostatic capacity calculated by the calculating section 85.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：检测在制冷装置的制冷剂回路中发生制冷剂泄漏的地方的制冷剂泄漏。解决方案：该制冷剂泄漏检测装置8包括传感器9，计算部分85和检测部分86.传感器9通过保持通过交替地叠加电极获得的两个传感器体91,92和吸附该电极的流体吸附剂在两个传感器本体91,92分隔的状态下，一对壳体94,95由于制冷剂泄漏而产生流体，并且将第一传感器体91的流体吸附剂的一部分突出到一对壳体的外侧。计算部85基于两个传感器体91,92的输出的差异，计算由于制冷剂泄漏而导致的流体的吸附引起的静电容量的变化。检测部86检测从制冷剂回路10的制冷剂泄漏空调装置1，基于由计算部85计算出的静电容量的变化。版权所有（C）2010，JPO＆INPIT

8. 发明专利

JP2009198154A Fluid sensor, refrigerant leakage detection device, refrigeration device, and refrigerant leakage detection method 审中-公开
标题翻译：流体传感器，制冷剂泄漏检测装置，制冷装置和制冷剂泄漏检测方法
公开(公告)号：JP2009198154A
公开(公告)日：2009-09-03
申请号：JP2008244470
申请日：2008-09-24
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： SASAKI YOSHINARI , YAMAGUCHI TAKAHIRO , YONEMORI TSUYOSHI , YOSHIMI MANABU , XU YOUYOU
IPC分类号： F25B49/02
CPC分类号： G01M3/188 , F25B13/00 , F25B49/005 , F25B2500/222
摘要： PROBLEM TO BE SOLVED: To detect refrigerant leakage including specifying a place in a refrigerant circuit of a refrigeration device causing refrigerant leakage. SOLUTION: This fluid sensor 8 detects the leakage of a refrigerant from the refrigerant circuit 10. The fluid sensor has a sensor body 8a having two electrodes 81, 82 arranged at an interval and is adapted so as to be connectable to an impedance measurement device 9 for measuring impedance between the two electrodes 81, 82. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：检测制冷剂泄漏，包括指定制冷剂的制冷剂回路中的位置导致制冷剂泄漏。解决方案：该流体传感器8检测制冷剂从制冷剂回路10泄漏。该流体传感器具有传感器本体8a，该传感器本体具有间隔布置的两个电极81,82，并且适于连接到阻抗测量装置9，用于测量两个电极81,82之间的阻抗。版权所有（C）2009，JPO＆INPIT

9. 发明专利

JP2004077063A Air conditioning indoor machine 审中-公开
标题翻译：空调室内机
公开(公告)号：JP2004077063A
公开(公告)日：2004-03-11
申请号：JP2002240109
申请日：2002-08-21
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： SASAKI YOSHINARI , ISHIDA KOICHI
IPC分类号： F24F11/02
摘要： PROBLEM TO BE SOLVED: To provide an air conditioning indoor machine capable of being utilized as a base of information processing of buildings such as building and realizing a high intelligence of the buildings. SOLUTION: The air conditioning indoor machine 1 has an air conditioning part 1 and an appliance server 2. The appliance server 2 has a connection part 5; LAN interface (I/F) 7; and a processing part 9. The LAN interface 7 connects LAN 6 and the processing part 9. The air conditioning part 1, a TV camera 4 and a radio LAN station 8 are directly connected to the connection part 5 and an image information or the like can be directly obtained from the TV camera 4. A sensor or the like can be also connected to the connection part 5. The processing part 9 has predetermined application and executes predetermined processing. The radio LAN station 8 radio-connects OA instrument 10 and BA instrument 11 to the LAN 6. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种能够用作建筑物的信息处理的基础的空调室内机，并且实现建筑物的高智能化。空调室内机1具有空调部1和家电服务器2.家电服务器2具有连接部5; LAN接口（I / F）7; 和LAN处理部9. LAN接口7连接LAN6和处理部9.空调部1，TV摄像机4和无线LAN站8直接连接到连接部5和图像信息等可以直接从TV摄像机4获得。传感器等也可以连接到连接部分5.处理部分9具有预定的应用并执行预定的处理。无线局域网站8将OA仪器10和BA仪器11无线连接到LAN 6.版权所有（C）2004，JPO

10. 发明专利

JP2009257617A Air-conditioning system and control method therefor 审中-公开
标题翻译：空调系统及其控制方法
公开(公告)号：JP2009257617A
公开(公告)日：2009-11-05
申请号：JP2008104323
申请日：2008-04-14
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： YAMAGUCHI TAKAHIRO , SASAKI YOSHINARI , YONEMORI TSUYOSHI , NAKAGAWA KOICHI , YASUI YOSHITAKA
IPC分类号： F24F11/02
摘要： PROBLEM TO BE SOLVED: To perform proper air-conditioning zoning control, including parts which are not provided with temperature sensors 11, 13 inside a room, in an air-conditioning system 1 that performs air-conditioning, while dividing the room into a plurality of zones. SOLUTION: The air conditioning is performed, while zoning the room by controlling air conditioners 31, 32 and circulators 33, 34 on the basis of a temperature estimated by an observer 21, by using the observer 21 that estimates the temperature distribution of the entire indoor space, on the basis of the state of a heating element existing inside the room. COPYRIGHT: (C)2010,JPO&INPIT

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