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1. 发明专利

JP2009250554A Refrigerating device 审中-公开
标题翻译：制冷装置
公开(公告)号：JP2009250554A
公开(公告)日：2009-10-29
申请号：JP2008101028
申请日：2008-04-09
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： TAKAYAMA TOSHIHIKO
IPC分类号： F25B49/02
摘要： PROBLEM TO BE SOLVED: To easily determine a cause of refrigerant shortage in a refrigerant circuit.
SOLUTION: This refrigerating device (1) includes the refrigerant circuit (7) having a compressor (12), evaporators (8, 13), condensers (8, 13) and an expansion valve (14) and performing a refrigeration cycle. The shortage state of a refrigerant in the refrigerant circuit (7) is detected by a refrigerant shortage determination means (34) to determine a cause of the shortage state.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：容易确定制冷剂回路中制冷剂短缺的原因。解决方案：该制冷装置（1）包括具有压缩机（12），蒸发器（8,13），冷凝器（8,13）和膨胀阀（14）的制冷剂回路（7），并且执行制冷循环。制冷剂回路（7）中的制冷剂的不足状态由制冷剂不足判定单元（34）检测，以确定不足状态的原因。版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2009210153A Outdoor unit of air conditioner 有权
标题翻译：空调室外单元
公开(公告)号：JP2009210153A
公开(公告)日：2009-09-17
申请号：JP2008050994
申请日：2008-02-29
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： MASUI TOMOHIRO , TAKENAKA NORIHIRO , KUROISHI MASAFUMI , HAYAKAWA HIROKI , TAKAYAMA TOSHIHIKO
IPC分类号： F24F5/00
摘要： PROBLEM TO BE SOLVED: To provide an outdoor unit of an air conditioner, suppressing generation of collision noise at a contact portion of: a cover closing an opening to which a refrigerant communication pipe and the like is introduced; and the periphery of the opening. SOLUTION: In this outdoor unit 2, a casing 20 is provided with the opening 251 for introducing an electric wire and/or the refrigerant communication pipe. A clearance between an edge of the opening 251 and the electric wire and/or the refrigerant communication pipe is closed by a rear lower cover 40. That is, the rear lower cover 40 closes the opening 251 in a state that the electric wire and/or the refrigerant communication pipe penetrate through the opening. A rib 201 is formed on a position opposed to a cover free end portion 42 of the rear lower cover 40, of a peripheral portion of the opening 251. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决问题的方案为了提供一种空调机的室外机，能够抑制导入制冷剂连通配管等的开口的接触部的碰撞噪声的产生; 和开口的周边。解决方案：在该室外机2中，壳体20设置有用于引入电线和/或制冷剂连通配管的开口部251。开口251的边缘与电线和/或制冷剂连通管之间的间隙由后下盖40封闭。也就是说，后下盖40在电线和/ 或制冷剂连通管穿透开口。肋201形成在开口251的周边部分的与后下盖40的盖自由端部42相对的位置上。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2010035311A Power supply apparatus 有权
标题翻译：电源设备
公开(公告)号：JP2010035311A
公开(公告)日：2010-02-12
申请号：JP2008193834
申请日：2008-07-28
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： KATO MASAKAZU , NAKAMURA NOBUHIRO , SHIMATANI KEISUKE , TAKAYAMA TOSHIHIKO , MIZOBE HIRONOBU
IPC分类号： H02M7/48
摘要： PROBLEM TO BE SOLVED: To properly set a limit value for limiting a current so that it may not be in an overcurrent detection range. SOLUTION: A power supply apparatus includes a power converting circuit (10), which has an inverter circuit (12), an overcurrent detecting protective circuit (16), which detects the overcurrent of the inverter circuit (12) and stops the drive of the inverter circuit (12), and a drive (23), which limits the input current of the inverter circuit (12) so that it does not surpass a limit value that is set to a lower value than that in the overcurrent detection range of the overcurrent detecting protective circuit (16). Further, the apparatus includes a limit value shifter (22), which shifts the present limit value downward each time the inverter circuit (12) stops its drive by the overcurrent detecting protective circuit (16), and shifts the present limit value upward when the inverter circuit (12) stops after being driven for a specified time T or over. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了适当地设置用于限制电流的极限值，使得其可能不处于过电流检测范围。电源装置包括电源转换电路（10），其具有逆变器电路（12），过电流检测保护电路（16），其检测逆变器电路（12）的过电流并停止驱动逆变器电路（12）的驱动器和驱动器（23），其限制逆变器电路（12）的输入电流，使其不超过设定为比过电流检测中的值低的限制值过电流检测保护电路（16）的范围。此外，该装置包括限制值移位器（22），每当逆变器电路（12）由过电流检测保护电路（16）停止其驱动时，使当前极限值向下移动，当该极限值向上移动时，变频器电路（12）在被驱动指定时间T或以上后停止。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2009210154A Outdoor unit of air conditioner 有权
标题翻译：空调室外单元
公开(公告)号：JP2009210154A
公开(公告)日：2009-09-17
申请号：JP2008050995
申请日：2008-02-29
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： MASUI TOMOHIRO , TAKENAKA NORIHIRO , KUROISHI MASAFUMI , HAYAKAWA HIROKI , TAKAYAMA TOSHIHIKO
IPC分类号： F24F5/00
摘要： PROBLEM TO BE SOLVED: To provide an outdoor unit of an air conditioner, preventing an interference of a foundation leg and a front plate lower end in demounting a right front plate, even when a width dimension of the outdoor unit is enlarged while keeping a pitch of the foundation legs constant by renewing the outdoor unit. SOLUTION: In this outdoor unit 2, a second front plate 24 of a casing 20 is positioned above the foundation legs 98. A cut 241 and a non-cut portion 242 are formed on a lower end of the second front plate 24 opposed to the foundation legs 98, and the cut 241 has a width dimension larger than that of the foundation legs 98. A cut boundary 243 between the cut 241 and the non-cut portion 242 is formed into the stepwise shape so that an area of the non-cut portion 242 is narrowed in the direction close to the lower end. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种空调的室外单元，即使当室外单元的宽度尺寸被放大同时防止基座腿和前板下端的干扰来拆卸右前板，通过更新室外机来保持基础腿的距离不变。解决方案：在该室外机2中，壳体20的第二前板24位于基座腿98的上方。切割部241和非切割部分242形成在第二前板24的下端与基础腿98相对，并且切口241的宽度尺寸大于基部腿部98的宽度尺寸。切口241与非切割部分242之间的切割边界243形成为阶梯形状，使得非切割部分242在接近下端的方向上变窄。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2009210152A Outdoor unit of air conditioner 审中-公开
标题翻译：空调室外单元
公开(公告)号：JP2009210152A
公开(公告)日：2009-09-17
申请号：JP2008050993
申请日：2008-02-29
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： KUROISHI MASAFUMI , MASUI TOMOHIRO , HAYAKAWA HIROKI , TAKAYAMA TOSHIHIKO , TAKENAKA NORIHIRO
IPC分类号： F24F5/00
摘要： PROBLEM TO BE SOLVED: To provide an outdoor unit of an air conditioner capable of easily performing the positioning and screwing work of a close valve mounting plate and a side plate by stabilizing the attitude of the side plate in assembling a casing.
SOLUTION: In this outdoor unit 2, the close valve mounting plate 30 connects a partitioning plate 28 to a right-side plate 25 of the casing 20. The close valve mounting plate 30 has a fixed portion 31 fixed to the right-side plate 25, and a claw 32 engaged with a cut 25a of the right-side plate 25 before the fixed portion 31 is fixed. As a result, as a worker can position the close valve mounting plate 30 by making the claw portion engaged with the cut 25a, the work for fixing the fixed portion 31 to the right-side plate 25 can be easily performed.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种空调的室外单元，其能够通过在组装壳体时稳定侧板的姿态来容易地执行关闭阀安装板和侧板的定位和拧紧工作。解决方案：在该室外机2中，关闭阀安装板30将分隔板28连接到壳体20的右侧板25上。关闭阀安装板30具有固定在右侧的固定部31，侧板25，以及在固定部分31固定之前与右侧板25的切割部25a接合的爪32。结果，作为工人能够通过使爪部与切割部25a卡合来定位关闭阀安装板30，能够容易地进行将固定部31固定在右侧板25上的作业。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2009204291A Heat source unit of refrigerating device 审中-公开
标题翻译：制冷装置热源单元
公开(公告)号：JP2009204291A
公开(公告)日：2009-09-10
申请号：JP2008050217
申请日：2008-02-29
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： TAKENAKA NORIHIRO , KUROISHI MASAFUMI , MASUI TOMOHIRO , HAYAKAWA HIROKI , TAKAYAMA TOSHIHIKO
IPC分类号： F24F5/00
摘要： PROBLEM TO BE SOLVED: To provide a heat source unit of a refrigerating device for suppressing unevenness in the amount of air passing through a heat exchanger. SOLUTION: An outdoor unit 3 includes a casing 31 and a fan 352. An air supply opening 311a for supplying the air to the external is formed on a front face 311 of the casing 31. A fan 352 is received in the casing 31, and produces the air flow supplied to the external through the air supply opening 311a. The fan 352 is disposed while its central shaft of rotation Y1 is inclined at a prescribed angle to the first direction Y2 vertical to a front face of the casing 31 in a top view. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种制冷装置的热源单元，用于抑制通过热交换器的空气量的不均匀性。解决方案：室外单元3包括壳体31和风扇352.在壳体31的前表面311上形成有用于向外部供应空气的供气开口311a。风扇352容纳在壳体并且通过供气口311a产生供应到外部的空气流。风扇352设置在其中心旋转轴线Y1以垂直于壳体31的前表面的第一方向Y2倾斜成顶视图。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2008111569A Outdoor unit for air conditioner 审中-公开
标题翻译：空调室外单元
公开(公告)号：JP2008111569A
公开(公告)日：2008-05-15
申请号：JP2006293703
申请日：2006-10-30
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： OKUDA NORIYUKI , TAKAYAMA TOSHIHIKO , KINOSHITA HIDEHIKO
IPC分类号： F24F5/00
摘要： PROBLEM TO BE SOLVED: To provide an outdoor unit for an air conditioner improved in buckling strength when stacked or the like. SOLUTION: Flat tube plates 6 are inserted between air-cooling fins of an air-cooled heat exchanger 11 in parallel with the wind flow corresponding to an upper portion or the neighborhood of the upper portion, of installation leg portions 5, 5 attached to a lower face side of a bottom frame 2 of a main body casing 1, thus the buckling strength to the load from an upper part of the main body casing 1 can be improved without disturbing the airflow in the air-cooled heat exchanger 11 by the tube plates 6. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种当堆叠等时提高翘曲强度的空调机的室外机。解决方案：扁平管板6插入空气冷却热交换器11的空气冷却翅片之间，与对应于安装腿部5,5的上部或上部附近的风流平行安装在主体壳体1的底架2的下表面侧，因此可以提高从主体壳体1的上部到负载的翘曲强度，而不会干扰风冷式热交换器11中的气流通过管板6.版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2010175194A Air conditioner 有权
标题翻译：冷气机
公开(公告)号：JP2010175194A
公开(公告)日：2010-08-12
申请号：JP2009020153
申请日：2009-01-30
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： TAKAYAMA TOSHIHIKO , SAITO TADASHI
IPC分类号： F24F11/02 , F04D27/00 , F25B1/00
摘要： PROBLEM TO BE SOLVED: To continue operation of an air conditioner as much as possible by suppressing influence of dropping of a fan motor number of revolutions. SOLUTION: The air conditioner 1 is equipped with a compressor 201, a heat exchanger, a fan driven by a fan motor 220, a fan motor abnormality detection part 420 detecting abnormality of the fan motor 220, a fan motor lowering flag generating part 222 generating a fan motor lowering flag being a signal lowering the number of revolutions of the fan motor 220 when abnormality of the fan motor 220 is detected, a fan motor control part 221 controlling the fan motor 220 and lowering the number of revolutions of the fan motor 220 when the fan motor lowering flag is generated, and a compressor control part 411 controlling a number of revolutions of the compressor 201 during normal operation and carrying out number of revolutions control of the compressor 201 in response to the number of revolutions of the fan motor lowered by the fan motor control part 221 when the fan motor lowering flag is generated. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：通过抑制风扇电动机转数的影响来尽可能地继续操作空调机。解决方案：空气调节器1配备有压缩机201，热交换器，由风扇电动机220驱动的风扇，风扇电动机异常检测部420，其检测风扇电动机220的异常，风扇电动机降低标志生成在检测到风扇电动机220的异常时，产生风扇电动机下降标志的信号是降低风扇电动机220的转数的信号;控制风扇电动机220的风扇电动机控制部221，并且降低风扇电动机220的转数风扇电动机下降标志生成时的风扇电动机220以及压缩机控制部411，其控制压缩机201的正常运转中的转数，并且响应于压缩机201的转数执行压缩机201的转数控制当产生风扇电动机降低标志时，由风扇电动机控制部221降低风扇电动机。版权所有（C）2010，JPO＆INPIT

9. 发明专利

JP2010029046A Motor drive device 审中-公开
标题翻译：电机驱动装置
公开(公告)号：JP2010029046A
公开(公告)日：2010-02-04
申请号：JP2008190722
申请日：2008-07-24
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： KATO MASAKAZU , NAKAMURA NOBUHIRO , SHIMATANI KEISUKE , MIZOBE HIRONOBU , TAKAYAMA TOSHIHIKO , SAITO TADASHI
IPC分类号： H02P1/26 , H02P27/06
摘要： PROBLEM TO BE SOLVED: To establish effective startup retry control for a motor drive device that performs retry control for a startup operation. SOLUTION: The motor drive device performs a normal startup operation in which the startup frequency increases at a normal accelerating rate several times, and then performs a high-viscosity startup operation in which the startup frequency increases at a low accelerating rate one time, and then performing the normal startup operation again. COPYRIGHT: (C)2010,JPO&INPIT

10. 发明专利

JP2009236346A Refrigerating device 审中-公开
标题翻译：制冷装置
公开(公告)号：JP2009236346A
公开(公告)日：2009-10-15
申请号：JP2008079751
申请日：2008-03-26
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： TAKAYAMA TOSHIHIKO
IPC分类号： F25B47/02 , F24F11/02
摘要： PROBLEM TO BE SOLVED: To prevent remaining of frost after defrost operation and shorten time for the defrost operation in a refrigerating device constituted to enable the defrost operation in a reverse cycle. SOLUTION: The refrigerating device (1) has a refrigerant circuit (10) in which a compressor (11), a heat source side heat exchanger (12), an expansion mechanism (13) and a use side heat exchanger (14) are interconnected sequentially, an accumulator (15) is connected to a suction side of the compressor (11) and refrigerant circulation is constituted reversibly. In the refrigerating device (1), after auxiliary operation for maintaining the refrigerant circulation in the refrigerant circuit (10) in a normal cycle to store a liquid refrigerant in the use side heat exchanger (14) is completed, the refrigerant circulation in the refrigerant circuit (10) is switched from the normal cycle to the reverse cycle and main operation for defrosting the heat source side exchanger (12) is performed. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了防止在除霜操作之后保持霜冻，并且缩短制冷装置中的除霜操作的时间，该制冷装置构成为能够进行逆循环的除霜操作。解决方案：制冷装置（1）具有制冷剂回路（10），压缩机（11），热源侧热交换器（12），膨胀机构（13）和利用侧热交换器（14））相互连接，蓄压器（15）连接到压缩机（11）的吸入侧，并且可逆地构成制冷剂循环。在制冷装置（1）中，在使用侧热交换器（14）中将用于将制冷剂回路（10）中的制冷剂循环维持在正常循环以存储液体制冷剂的辅助操作完成之后，制冷剂循环电路（10）从正常循环切换到反向循环，并且执行用于使热源侧换热器（12）除霜的主要操作。版权所有（C）2010，JPO＆INPIT

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