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1. 发明专利

JP2006189237A Refrigerating air conditioner, operating method and manufacturing method of the same, refrigerating device, and manufacturing method of refrigerating device 有权
标题翻译：制冷空气调节器，其操作方法及其制造方法，制冷装置以及制冷装置的制造方法
公开(公告)号：JP2006189237A
公开(公告)日：2006-07-20
申请号：JP2005154897
申请日：2005-05-27
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： YAMASHITA KOJI , TAKAHASHI YOSHIHIRO , SATA YUJI , TANAKA KOYU
IPC分类号： F25B1/00 , F25B25/00 , F25B43/00
CPC分类号： F25B7/00 , F25B2400/22
摘要： PROBLEM TO BE SOLVED: To solve problems in a conventional refrigerating air conditioner that it is difficult to effectively utilize heat, and the refrigerating cycle must be stopped when a component is broken, depending on whether air conditioning, refrigerating and freezing are completely independently constituted, or constituted by one refrigerating cycle, and further the refrigerating air conditioner is not effective except for a heating time of the air conditioning with respect to a constitution having two independent flow channels respectively comprising a compressor and a heat exchanger, and each of the refrigerants exchanges heat with the surrounding air while exchanging the heat by a third heat exchanger. SOLUTION: This refrigerating air conditioner comprises a first refrigerating cycle for air conditioning comprising a plurality of throttle means where a first refrigerant is circulated, and the first refrigerant flows in series, a second refrigerating cycle for cooling articles where a second refrigerant is circulated, a refrigerant-refrigerant heat exchanger where the first refrigerant exchanges the heat with the second refrigerant, and an air conditioning-side connection pipe for connecting the flow channel between the plurality of throttle means of the first refrigerating cycle and the refrigerant-refrigerant heat exchanger. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了解决传统制冷空调器中难以有效利用热量的问题，并且当部件断裂时必须停止制冷循环，这取决于空调，冷藏和冷冻是否完全独立地构成或由一个制冷循环构成，另外，除了分别包括压缩机和热交换器的具有两个独立的流路的构造的空调的加热时间之外，冷冻空调还不起作用，制冷剂与周围空气交换热量，同时通过第三热交换器交换热量。解决方案：该制冷空调包括第一空调冷冻循环，其包括多个节流装置，其中第一制冷剂循环，第一制冷剂串联流动;第二制冷循环，用于冷却第二制冷剂的制品第一制冷剂与第二制冷剂交换热量的制冷剂 - 制冷剂热交换器，以及用于连接第一制冷循环的多个节流装置与制冷剂 - 制冷剂热量之间的流路的空调侧连接管器。版权所有（C）2006，JPO＆NCIPI

2. 发明专利

JP2004077034A Refrigeration air conditioner and its operating method 有权
公开(公告)号：JP2004077034A
公开(公告)日：2004-03-11
申请号：JP2002238851
申请日：2002-08-20
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： SHIBA HIROARI , TAKAHASHI YOSHIHIRO , YOSOMIYA MASATO , ENOMOTO TOSHIHIKO , BABA MASANOBU , ONODA TORU , MATSUSHITA AKIHIRO , OGASAWARA SHINOBU , TOYAMA SATORU , HIRAI YASUYORI , ITO YOSHIMITSU
IPC分类号： F25B1/00 , F25B43/00 , F25B47/00
CPC分类号： F25B2400/18
摘要： PROBLEM TO BE SOLVED: To circulate chlorides remaining in an extension pipe to be removed outside the pipe and carried to a chloride recovering means to be adsorbed and recovered, by circulating a refrigerant in the extension pipe and the chloride recovering means.
SOLUTION: The chloride recovering circuit composed of at least an outdoor machine corresponding to a new refrigerant, an existing refrigerant extension pipe used for the former refrigerant, and a chloride recovering means having activated carbon is formed, when the outdoor machine and an indoor machine corresponding to the new refrigerant are replaced. The new refrigerant and a new freezing machine oil are circulated in the chloride recovering circuit, so that a chloride compound remaining in the existing refrigerant extension pipe is circulated and removed, and recovered by the chloride recovering means.
COPYRIGHT: (C)2004,JPO

3. 发明专利

JP2008249219A Refrigerating air conditioner 有权
标题翻译：制冷空调
公开(公告)号：JP2008249219A
公开(公告)日：2008-10-16
申请号：JP2007089851
申请日：2007-03-29
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： SATA YUJI , TAKAHASHI YOSHIHIRO , YAMASHITA KOJI , TANAKA KOYU
IPC分类号： F25B1/00 , F25B7/00 , F25B25/00
摘要： PROBLEM TO BE SOLVED: To solve such a problem that an energy-saving operation can not be performed so far as an air conditioner and a refrigerating machine are simultaneously operated, in particular, a progress rate in energy saving is low in an intermediate period when an operation factor of the air conditioner is low. SOLUTION: This refrigerating air conditioner comprises a receiver 26a for air-conditioning disposed in a refrigerant circuit connecting an outdoor heat exchanger 27a for air-conditioning and an indoor heat exchanger 22a for air-conditioning, and storing residual refrigerant in a first refrigerating cycle, a bypass circuit constituting the first refrigerating cycle and allowing the first refrigerant in the receiver 26a for air-conditioning to flow to a compressor 21a for air-conditioning, and air conditioning-refrigerating heat exchangers 41(1), 41(2) as refrigerant-refrigerant heat exchangers exchanging heat between the first refrigerant flowing in the bypass circuit of the first refrigerating cycle and the second refrigerant flowing in the refrigerant circuit of a second refrigerating cycle. When an indoor temperature satisfies a set value, an operation not allowing the refrigerant to flow to the indoor heat exchanger 22a for air conditioning, but allowing the refrigerant to flow to the bypass circuit in the first refrigerating cycle, is performed. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题为了解决在空调机和制冷机同时工作的情况下不能进行节能运转的问题，特别是节能进度低空调器的运行系数低的中间期。解决方案：该制冷空调包括一个设置在连接室外空调用热交换器27a和空气调节用室内热交换器22a的制冷剂回路内的空调用接收器26a，并将剩余制冷剂储存在第一制冷循环，构成第一制冷循环的旁通回路，并使空调用接收器26a中的第一制冷剂流入用于空调的压缩机21a，以及空调制冷用热交换器41（1），41（2））作为在第一制冷循环的旁通回路中流动的第一制冷剂与在第二制冷循环的制冷剂回路中流动的第二制冷剂之间的热交换的制冷剂 - 制冷剂热交换器。当室内温度满足设定值时，进行不使制冷剂流入室内热交换器22a进行空调但允许制冷剂在第一制冷循环中流向旁通回路的动作。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2006214638A Dc fan motor control device of air conditioner 有权
标题翻译：直流风扇电机控制装置
公开(公告)号：JP2006214638A
公开(公告)日：2006-08-17
申请号：JP2005027525
申请日：2005-02-03
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： BABA MASANOBU , TAKAHASHI YOSHIHIRO
IPC分类号： F24F11/02 , F24F5/00 , H05K7/20
摘要： PROBLEM TO BE SOLVED: To solve the problem that, in a driving electric circuit mounted in a DC fan motor, a unit side cannot immediately detect that inverter element temperature reaches the dangerous temperature and continues outputting a rotational frequency command, and a motor side is forced to urgently stop the rotation and keeps on waiting until the inverter element temperature drops. SOLUTION: A outdoor unit of an air conditioner comprises the DC fan motor mounted with the driving circuit, a fan 3 driven by the DC fan motor mounted with the driving circuit, an object made to radiate the heat by the rotation of the fan, a control part for inputting/outputting the rotational frequency command and a rotational frequency signal to the DC fan motor mounted with the driving circuit, and an outside air temperature detecting means 6 for detecting outside temperature information and transmitting it to the control part. High rotational frequency at high outside air temperature and low rotational frequency at low outside air temperature are retained in the control part as threshold values for detecting that the DC fan motor mounted with the driving circuit is stopped so as to detect the stop of the DC fan motor mounted with the driving circuit in the outdoor unit. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题为了解决在安装在直流风扇电动机中的驱动电路中，单元侧不能立即检测到逆变器元件温度达到危险温度并继续输出转速指令的问题，以及电机侧被迫紧急停止旋转，并保持等待，直到逆变器元件温度下降。解决方案：空调的室外机包括安装有驱动电路的直流风扇马达，由安装有驱动电路的直流风扇电动机驱动的风扇3，通过旋转的方式散热风扇，用于将旋转频率指令输入/输出的控制部分以及安装有驱动电路的直流风扇马达的旋转频率信号，以及用于检测外部温度信息并将其发送到控制部分的外部空气温度检测装置6。在外部空气温度高，外部空气温度低的高旋转频率下，控制部保持作为用于检测安装有驱动电路的直流风扇马达停止的阈值，以检测直流风扇的停止电机在室外机中安装有驱动电路。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2010249333A Operation control information generation device, operation control information generating program, recording medium, and operation control information generating method 审中-公开
标题翻译：操作控制信息生成装置，操作控制信息生成程序，记录介质和操作控制信息生成方法
公开(公告)号：JP2010249333A
公开(公告)日：2010-11-04
申请号：JP2009096009
申请日：2009-04-10
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： NONAKA MIO , ENOMOTO HIROSHI , MATSUZAWA KOJI , ICHIDA YOSHIO , TAKAHASHI YOSHIHIRO
IPC分类号： F24H1/00 , F25B47/02
摘要： PROBLEM TO BE SOLVED: To provide an operation control device for a heat pump type hot water supply system generating an operation schedule satisfying heat demand and minimizing power consumption of a whole of the heat pump type hot water supply system in reflection of defrosting operation. SOLUTION: The operation control device 101 generates operation control information of the heat pump type hot water supply system 200. A heat source facility characteristics modeling means 21 holds characteristics of a heat pump, and it has a frost formation amount estimating means 21a for calculating a frost formation amount of an evaporator of the heat pump 71, and a heat source efficiency correcting means 21b for correcting the characteristics of the heat pump 71 based on the frost formation amount. In an optimization calculating means 3, a predicted value of heat demand is input, a facility characteristics model is input including the heat pump characteristics corrected based on the frost formation amount, hot water supply facility characteristics of the heat pump type hot water supply system, and conveyance facility characteristics, and an optimization technique directed to the predicted value of heat demand and a facility characteristics model is adopted to generate the operation schedule of the heat pump type hot water supply system 200. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种热泵式热水供应系统的操作控制装置，其产生满足热需求的操作进度并且最大程度地减少整个热泵式热水供应系统的功率消耗，以反映除霜操作。解决方案：操作控制装置101生成热泵式热水供应系统200的操作控制信息。热源设备特性建模装置21保持热泵的特性，并且具有霜冻形成量估计装置21a 用于计算热泵71的蒸发器的结霜量，以及用于基于霜冻形成量来校正热泵71的特性的热源效率校正装置21b。在优化计算装置3中，输入热需求的预测值，输入基于霜冻形成量校正的热泵特性，热泵式热水供给系统的热水供给设备特性，和输送设备特性，并且采用针对热需求的预测值和设备特性模型的优化技术来生成热泵式热水供应系统200的操作时间表。（C）2011年， JPO＆INPIT

6. 发明专利

JP2010164257A Refrigerating cycle device and method of controlling the refrigerating cycle device 审中-公开
标题翻译：制冷循环装置及控制制冷循环装置的方法
公开(公告)号：JP2010164257A
公开(公告)日：2010-07-29
申请号：JP2009007593
申请日：2009-01-16
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： TAKENAKA NAOFUMI , AOKI MASANORI , OKAZAKI TAKASHI , TAKAHASHI YOSHIHIRO , TAKAHASHI KENGO , OKADA KAZUKI , UCHINO SHINICHI , NOMOTO SO , WAKAMOTO SHINICHI
IPC分类号： F25B47/02 , F25B1/00 , F25B30/02 , F25B40/00 , F25B43/00
摘要： PROBLEM TO BE SOLVED: To provide a refrigerating cycle device improving average capacity and an average COP to save energy by reducing a change range between refrigerant distribution during normal operation and refrigerant distribution during defrosting operation within a refrigerating cycle. SOLUTION: The refrigerating cycle device 100 includes a control device 20 for executing defrosting operation by closing a first expansion valve 3 and a second expansion valve 5 and controlling an opening of a bypass expansion valve 8 in accordance with superheating degree (SH) of a refrigerant sucked to a compressor 1 or a superheating degree (SH) of a refrigerant discharged from the compressor 1. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种通过减少正常运行期间的制冷剂分配与制冷循环中的除霜运转期间的制冷剂分配之间的变化范围来提高平均容量和平均COP来节省能量的制冷循环装置。解决方案：制冷循环装置100包括用于通过关闭第一膨胀阀3和第二膨胀阀5并根据过热度（SH）控制旁通膨胀阀8的开度来执行除霜操作的控制装置20，吸入压缩机1的制冷剂或从压缩机1排出的制冷剂的过热度（SH）。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2010060150A Heat pump device 有权
标题翻译：热泵装置
公开(公告)号：JP2010060150A
公开(公告)日：2010-03-18
申请号：JP2008223531
申请日：2008-09-01
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： HAMADA MAMORU , UNEZAKI FUMITAKE , TAKAHASHI YOSHIHIRO , TAKAHASHI KENGO , OKADA KAZUKI , UCHINO SHINICHI
IPC分类号： F25B47/02
CPC分类号： F25B49/005 , F25B30/02 , F25B2500/19 , F25B2600/024 , F25B2700/151 , F25B2700/2116 , F25D21/006
摘要： PROBLEM TO BE SOLVED: To provide a heat pump device wherein a defrost operation can be started at an optimal timing for maximizing the efficiency (when COP is maximized). SOLUTION: This heat pump device 100 includes a refrigerant circuit wherein a compressor 1, a condenser 2, an expansion means 3 and an evaporator 4 are connected sequentially, a condensation temperature detection means 11 for detecting the saturation temperature of the condenser 2, and an evaporation temperature detection means 12 for detecting the saturation temperature of the evaporator 4, and the operation efficiency is estimated based on a value obtained by dividing a heating capacity estimated from a detection value of the condensation temperature detection means 11 by the difference between a detection value of the condensation temperature detection means 11 and a detection value of the evaporation temperature detection means 12 or a power consumption estimated from the difference. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种热泵装置，其中可以在最大化效率（当COP最大化时）的最佳定时开始除霜操作。解决方案：该热泵装置100包括其中压缩机1，冷凝器2，膨胀装置3和蒸发器4依次连接的制冷剂回路，冷凝温度检测装置11，用于检测冷凝器2的饱和温度以及用于检测蒸发器4的饱和温度的蒸发温度检测装置12，并且基于通过将从冷凝温度检测装置11的检测值估计出的加热容量除以由冷凝温度检测装置11的检测值估计的加热容量而获得的值来估计运行效率冷凝温度检测装置11的检测值和蒸发温度检测装置12的检测值或从该差异估计的功率消耗。版权所有（C）2010，JPO＆INPIT

8. 发明专利

JP2006220106A Centrifugal blower and air conditioner having centrifugal blower 有权
标题翻译：离心式鼓风机和空调机
公开(公告)号：JP2006220106A
公开(公告)日：2006-08-24
申请号：JP2005035698
申请日：2005-02-14
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： FUSE TOSHIYA , ABE RYOSHI , SUZUKI YASUMASA , NAKAGAWA JUNICHI , TAKAHASHI YOSHIHIRO
IPC分类号： F04D29/42 , F04D29/66 , F24F1/00
摘要： PROBLEM TO BE SOLVED: To provide a shape of the casing of a centrifugal blower capable of suppressing operating noise while securing necessary air volume by its compact shape in the centrifugal blower installed in a limited space and used in combination with at least one unit of centrifugal blowers. SOLUTION: This centrifugal blower comprises a multi-blade fan. The centrifugal blower comprises a first prescribed district in which the radial distance of the shape of the casing is equal to a tongue part distance from a straightline axis connecting the center of the multi-blade fan to a tongue part in the rotating direction of the multi-blade fan and the axial distance thereof is equal to a distance between the side faces of the tongue casing and a second district which is arranged continuously with the first district, spirally enlarged starting at the end point of the first district, and in which a distance is increased according to a rotating angle. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：解决的问题：为了提供能够抑制操作噪音的离心式鼓风机的壳体的形状，同时通过其紧凑的形状在安装在有限的空间中的离心式鼓风机中确保所需的空气量并与至少一个离心鼓风机单位。
解决方案：该离心式鼓风机包括多叶片风扇。离心式鼓风机包括第一规定区域，其中壳体的形状的径向距离等于从连接多叶片风扇的中心到舌部的直线轴的舌部距离在多重旋转方向的旋转方向上叶片风扇及其轴向距离等于舌壳体的侧面与第一区域连续布置的第二区域之间的距离，从第一区域的终点开始螺旋地扩大，并且其中距离根据旋转角度增加。版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2005221095A Electronic expansion valve and air conditioner 审中-公开
标题翻译：电子膨胀阀和空调
公开(公告)号：JP2005221095A
公开(公告)日：2005-08-18
申请号：JP2004026741
申请日：2004-02-03
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： TAKAHASHI YOSHIHIRO , SUZUKI KAZUTAKA , ISHIKAWA YUKI
IPC分类号： F25B1/00 , F25B41/00 , F25B41/06
CPC分类号： Y02B30/72
摘要： PROBLEM TO BE SOLVED: To restrain a refrigerant noise generated from an electronic expansion valve at low price in a space-saving manner.
SOLUTION: This electronic expansion valve includes: an electronic expansion valve body; a valve element forming the minimum gap in a space up to the electronic expansion valve body to regulate the flow rate of a refrigerant; a stepping motor for driving the valve element; two joint pipes serving as an inflow port or an outflow port for the refrigerant; and a passage sudden enlargement inhibiting part for shaping a passage of the body extending from the minimum gap to one joint pipe to be gradually increased in passage area.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：以节省空间的方式以低价格抑制从电子膨胀阀产生的制冷剂噪声。该电子膨胀阀包括：电子膨胀阀体; 阀元件，形成在直到电子膨胀阀体的空间中的最小间隙，以调节制冷剂的流量; 用于驱动阀元件的步进电机; 用作制冷剂的流入口或流出口的两个连接管; 以及用于使从所述最小间隙延伸到所述主体的通道成形为一个接合管的通道突然放大抑制部在通道面积上逐渐增加。版权所有（C）2005，JPO＆NCIPI

10. 发明专利

JP2004069161A Air conditioner 审中-公开
公开(公告)号：JP2004069161A
公开(公告)日：2004-03-04
申请号：JP2002228466
申请日：2002-08-06
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： FUSE TOSHIYA , KOSAKAI TAKESHI , TAKAHASHI YOSHIHIRO , AOKI MASANORI , NAKAGAWA JUNICHI , FUKUSHIMA EIJI , BABA MASANOBU
IPC分类号： F24F5/00
摘要： PROBLEM TO BE SOLVED: To provide an air conditioner capable of restraining occurrence of rust on a plate sheet cut surface without special shape machining or filler for securing rust-protection of a steel plate member and without painting, and capable of securing corrosion-resistance and design property at the same level with a panted sheet metal part. SOLUTION: A melt plating steel plate made of corrosion-resistant Zn-Al-Mg is used for the shell of the air conditioner and an inner part directly contacting drain water. A protective coating is formed on the steel base exposing portion, and accordingly by forming of the coating, corrosion of the steel base is prevented. COPYRIGHT: (C)2004,JPO

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