专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2010139206A Refrigeration air conditioner 有权
标题翻译：制冷空调
公开(公告)号：JP2010139206A
公开(公告)日：2010-06-24
申请号：JP2008318254
申请日：2008-12-15
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： HAMADA MAMORU , UNEZAKI FUMITAKE , MORIKAWA AKIRA , KAMIYAMA TOMOTSUGU , YAMASHITA KOJI , MORIMOTO HIROYUKI , MOTOMURA YUJI , YAMASHITA TETSUYA , OTSUBO YUSUKE
IPC分类号： F25D21/08 , F25D21/02 , F25D21/14
摘要： PROBLEM TO BE SOLVED: To provide a refrigeration air conditioner capable of individually carrying out defrosting operation of an evaporator and heating operation of a drain pan at respective optimum timings on the basis of a detection result by directly detecting a frost formation state of the evaporator.
SOLUTION: The refrigeration air conditioner includes: a refrigerating cycle composed by connecting a compressor, a condenser, an expansion means, and the evaporator and carrying out cooling operation; an evaporator heating system heating the evaporator; the drain pan receiving and discharging drain water from the evaporator; a drain pan heating system heating the drain pan; a frost formation detecting means equipped with a light emitting element irradiating light on the evaporator and a photo-detector outputting voltage responding to reflected light on receival of the reflected light from the evaporator; and a controller respectively controlling ON/OFF of the evaporator heating system and the drain pane heating system. In the controller, the frost formation state of the evaporator is determined from output of the frost formation detecting means, and the evaporator heating system and the drain pan heating system are individually controlled in response to its determination result.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够分别进行蒸发器的除霜操作和各个最佳定时的排水盘的加热操作的制冷空调机，其基于检测结果，直接检测霜冻形成状态蒸发器。解决方案：制冷空调包括：通过连接压缩机，冷凝器，膨胀装置和蒸发器组成的制冷循环并执行冷却操作; 蒸发器加热系统加热蒸发器; 排水盘从蒸发器接收和排出排水; 排水盘加热系统加热排水盘; 配置有在所述蒸发器上照射光的发光元件的结霜检测装置和响应于来自所述蒸发器的反射光的反射光的反射光的输出电压的光检测器; 以及分别控制蒸发器加热系统和排水板加热系统的ON / OFF的控制器。在控制器中，根据霜冻形成检测装置的输出确定蒸发器的结霜状态，并根据其确定结果单独地控制蒸发器加热系统和排水盘加热系统。版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2007232244A Replacement kit for cleaning piping, its use method, and refrigerating cycle device 审中-公开
标题翻译：清洁管道替代工具，其使用方法和制冷循环装置
公开(公告)号：JP2007232244A
公开(公告)日：2007-09-13
申请号：JP2006051940
申请日：2006-02-28
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： OTSUBO YUSUKE
IPC分类号： F25B47/00 , F25B43/00 , F25B45/00
摘要： PROBLEM TO BE SOLVED: To recycle a piping cleaning device used in cleaning existing piping, as a supercooling heat exchanger as it is even when an installation place of a condensing unit is narrow.
SOLUTION: The replacement kit 100 is disposed between a heat source-side unit 1 and an use-side unit 2 which constitute a refrigerating cycle device, and used for removing foreign matters remaining in refrigerant pipes 3, 4 connecting between the units. In the replacement kit 100, the refrigerant flowing from the heat source-side unit 1 to the use-side unit has gas-liquid two phases in cleaning the piping, and the replacement kit has a refrigerant state adjusting portion 101 having the supercooling refrigerant-refrigerant heat exchanger 15 in a cooling operation, and a foreign matter collecting container portion 102 having a foreign matter collecting container 17 constituting a part of a flow channel of the refrigerant flowing from the use-side unit 2 to the heat source-side unit 1. The refrigerant state adjusting portion 101 and the foreign matter collecting container portion 102 are composed of housings independent from each other, and the foreign matter collecting container portion 102 is detachable from the refrigerant state adjusting portion 101.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：即使当冷凝单元的安装位置较窄时，也可以将用于清洁现有管道的管道清洁装置作为过冷却热交换器循环使用。解决方案：替换套件100设置在构成制冷循环装置的热源侧单元1和使用侧单元2之间，用于除去连接在单元之间的制冷剂管3,4中残留的异物。在更换工具100中，从清洗配管而从热源侧单元1流向利用侧单元的制冷剂具有气液两相，更换组件具有制冷剂状态调整部101，其具有过冷却的制冷剂 - 制冷运转时的制冷剂热交换器15以及构成从利用侧单元2流向热源侧单元1的制冷剂的流路的一部分的异物收集容器17的异物收集容器部102 制冷剂状态调整部101和异物收集容器部102由彼此独立的壳体构成，异物收集容器部102可从制冷剂状态调整部101脱离。（C） 2007年，日本特许厅和INPIT

3. 发明专利

JP2005233505A Piping cleaning method and device 有权
标题翻译：管道清洗方法和装置
公开(公告)号：JP2005233505A
公开(公告)日：2005-09-02
申请号：JP2004042997
申请日：2004-02-19
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： SAITO MAKOTO , NAKADA HIROSHI , OTSUBO YUSUKE , MORIMOTO HIROYUKI , KAWASAKI MASAO , UNEZAKI FUMITAKE , NANATANE TETSUJI
IPC分类号： F25B45/00 , F25B43/00 , F25B47/00
CPC分类号： F25B2400/18
摘要： PROBLEM TO BE SOLVED: To provide a piping cleaning method capable of surely cleaning the piping with a simple process to use the existing piping without replacement in replacing a refrigerant of a refrigeration cycle device.
SOLUTION: In this piping cleaning method in changing the operating refrigerant of the refrigeration cycle device having a refrigerant circuit composed of a heat source-side unit comprising a compressor and a condenser, one or a plurality of use-side units comprising an expansion means and an evaporator, and the existing piping for connecting them, the piping cleaning device having a refrigerant-refrigerant heat exchanger for exchanging the heat between a high pressure-side of the refrigerant circuit and a low pressure-side depressurized by a first depressurizing means, has a step for connecting the heat source-side unit and the piping, a step for connecting a bypass pipe for communicating a terminal of a use-side refrigerant circuit of the piping, and a step for washing the piping with the refrigerant before change while applying the heat source-side unit before change as a washing medium conveying means.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够以简单的方法清洁管道的管道清洁方法，以便在不更换制冷循环装置的制冷剂的情况下使用现有的管道。解决方案：在这种用于改变具有由包括压缩机和冷凝器的热源侧单元组成的制冷剂回路的制冷循环装置的操作制冷剂的管道清洁方法中，一个或多个使用侧单元包括膨胀装置和蒸发器，以及用于连接它们的现有管道，具有制冷剂 - 制冷剂热交换器的管道清洁装置，用于在制冷剂回路的高压侧和通过第一减压侧减压的低压侧具有用于连接热源侧单元和管道的步骤，连接用于连通管道的利用侧制冷剂回路的端子的旁通管和用制冷剂清洗管道的步骤的步骤在作为洗涤介质输送装置的变更之前，在将热源侧机组施加的同时进行变更。版权所有（C）2005，JPO＆NCIPI

4. 发明专利

JP2012215309A Cooling device, and refrigerating cycle apparatus 审中-公开
标题翻译：冷却装置和制冷循环装置
公开(公告)号：JP2012215309A
公开(公告)日：2012-11-08
申请号：JP2011079042
申请日：2011-03-31
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： FUJIMOTO HAJIME , OTSUBO YUSUKE , HORIUCHI KATSUNORI , MATSUURA TAKATOMO
IPC分类号： F25B41/04 , F25B41/06
摘要： PROBLEM TO BE SOLVED: To obtain a cooling device that has a high reliability by preventing the damage of equipment due to a liquid hammer phenomenon or the like with a simple structure.SOLUTION: This refrigerating cycle apparatus is a freezing and refrigeration system that constitutes a refrigerant circulation circuit by pipe connection of a compressor 1 for compressing a refrigerant, a condenser 2 for condensing the refrigerant, a solenoid valve 3 for controlling a flow of the refrigerant by opening or closing a channel of the refrigerant, an expansion valve 4 for controlling a flow rate of the refrigerant and for adjusting pressure, and a cooler 5 for cooling the refrigerant, wherein a space volume in a refrigerant flow path 38 between an opening and closing portion of the solenoid valve 3 and a flow control portion of the expansion valve 4 is ≥0 and ≤500 mm.
摘要翻译：要解决的问题：通过以简单的结构防止由于液锤现象等引起的设备损坏而获得具有高可靠性的冷却装置。解决方案：该制冷循环装置是通过用于压缩制冷剂的压缩机1的管连接构成制冷剂循环回路的冷冻循环装置，用于冷凝制冷剂的冷凝器2，用于控制制冷剂的流动的电磁阀3 通过打开或关闭制冷剂的通道的制冷剂，用于控制制冷剂的流量和调节压力的膨胀阀4和用于冷却制冷剂的冷却器5，其中制冷剂流路38中的空间体积电磁阀3的开闭部分和膨胀阀4的流量控制部分是≥0和≤500mm 3 。版权所有（C）2013，JPO＆INPIT

5. 发明专利

JP2009243819A Indoor unit of freezing apparatus or refrigerating apparatus, freezing apparatus and refrigerating apparatus 有权
标题翻译：冷冻装置或制冷装置的室内装置，冷冻装置和制冷装置
公开(公告)号：JP2009243819A
公开(公告)日：2009-10-22
申请号：JP2008092788
申请日：2008-03-31
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： OTSUBO YUSUKE , FUJINAKA SHINICHI
IPC分类号： F25B47/02 , F25B41/06 , F25B49/02
CPC分类号： Y02B30/72
摘要： PROBLEM TO BE SOLVED: To decrease the number of temperature sensors provided in an indoor unit more than before in the indoor unit having an electronic expansion valve as a throttle device and enabling both cooling operation and defrosting operation.
SOLUTION: This indoor unit 1 of a freezing or refrigerating apparatus including a refrigerating circuit having a solenoid valve 9, the electronic expansion valve 10 and a cooling device 11 and adapted to return a refrigerant from an outdoor unit 2 through the solenoid valve 9, the electronic expansion valve 10 and the cooling device 11 to the outdoor unit 2, and enabling cooling operation and defrosting operation, includes temperature sensors 12, 13 provided at an inlet and an outlet of the cooling device 11, respectively, wherein according to the measured temperatures of these temperature sensors, the opening control for the electronic expansion valve 10 in cooling operation state and the operation end determination control and the overheat preventive control in the defrosting operation state are performed.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：在具有电子膨胀阀作为节流装置的室内机中，为了减少室内机中设置的温度传感器的数量，能够进行冷却运转和除霜运转。解决方案：包括具有电磁阀9，电子膨胀阀10和冷却装置11的制冷回路的冷冻或制冷装置的室内机1，其适于使来自室外机2的制冷剂通过电磁阀如图9所示，电子膨胀阀10和冷却装置11到室外机2，并且能够进行制冷运转和除霜运转，分别设有设在冷却装置11的入口和出口的温度传感器12,13，执行这些温度传感器的测量温度，在制冷运行状态下的电子膨胀阀10的打开控制以及除霜运转状态下的运转结束判定控制和过热保护控制。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2008202909A Refrigerating apparatus and method of removing foreign matter in the apparatus 审中-公开
标题翻译：制冷装置及其在装置中的移除方法
公开(公告)号：JP2008202909A
公开(公告)日：2008-09-04
申请号：JP2007042196
申请日：2007-02-22
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： OTSUBO YUSUKE , NAKADA HIROSHI
IPC分类号： F25B43/02 , F25B43/00 , F25B45/00
摘要： PROBLEM TO BE SOLVED: To simply remove foreign matter in a pipe and a using side unit, in a refrigerating apparatus which is made compact so as to be built in a showcase.
SOLUTION: This refrigerating apparatus includes: a using side unit 1 provided with a cooling device 11; a heat source side unit; and a refrigerating circuit formed by a liquid refrigerant pipe 3 connecting the using side unit 1 and the heat source side unit and a gas refrigerant pipe 4, wherein the heat source side unit is replaced by a new heat source side unit 102 containing a new refrigerant and a new refrigerating machine oil, a recovery container 14 is installed on the delivery side of the gas refrigerant pipe 4, and the refrigerating machine oil and foreign matter in the using side unit 1, the gas refrigerant pipe 4 and the liquid refrigerant pipe 3 are collected in the recovery container 14 by the drive of the new heat source side unit 102.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了简单地除去管道和使用侧单元中的异物，在紧凑的制冷装置中被制成内置在陈列柜中。解决方案：该制冷装置包括：具有冷却装置11的使用侧单元1; 热源侧单元; 以及由连接使用侧单元1和热源侧单元的液体制冷剂管3和气体制冷剂管4形成的制冷回路，其中，热源侧单元被新的热源侧单元102代替，该新的热源侧单元102包含新的制冷剂和新的制冷机油，在气体制冷剂配管4的排出侧，使用侧机组1，气体制冷剂配管4和液体制冷剂配管3的冷冻机油和异物通过新的热源侧单元102的驱动而被收集在回收容器14中。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2004108610A Sound proofing structure for refrigerating device 审中-公开
公开(公告)号：JP2004108610A
公开(公告)日：2004-04-08
申请号：JP2002268624
申请日：2002-09-13
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： OTSUBO YUSUKE , YAMASHITA TETSUYA , IKEDA TAKASHI
IPC分类号： F25D19/00 , F24F5/00
摘要： PROBLEM TO BE SOLVED: To provide a sound proofing structure for a refrigerating device capable of saving resources by dispensing with disposal of an exterior panel of standard specification even when sound proofing performance is changed, and easily providing an additional sound proofing panel for reduced noise. SOLUTION: In this sound proofing structure for a refrigerating device, a panel attaching means 9 for additionally providing the sound proofing panel 2 on an outer surface of the exterior panel 1 structuring a box element 6 storing a noise source such as a compressor 5 is provided. The panel attaching means 9 is composed of engaging holes 7 respectively formed on corner portions of a front surface and a side surface of the exterior panel 1, and pins 8 respectively projected on an inner surface of the sound proofing panel 2 and detachably locked to the engaging holes 7. COPYRIGHT: (C)2004,JPO

8. 发明专利

JP2013257093A Outdoor unit and outdoor apparatus using the same 有权
标题翻译：户外单元和室外装置使用它
公开(公告)号：JP2013257093A
公开(公告)日：2013-12-26
申请号：JP2012134002
申请日：2012-06-13
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： OTSUBO YUSUKE
IPC分类号： F24F1/16
摘要： PROBLEM TO BE SOLVED: To prevent deformation or breakage of a heat exchanger when an outdoor unit receives dropping impact.SOLUTION: A heat exchanger 4 includes a first flat plate region 4a, a curved surface region 4b formed at an end of the first flat plate region 4a, and a second flat plate region 4c extending from the curved surface region 4b. When the heat exchanger 4 receives dropping impact, a first support member 5 installed between a unit base 2 and the first flat plate region 4a of the heat exchanger 4, and a second support member 6 are deformed to absorb the impact.
摘要翻译：要解决的问题：为了防止室外机受到落下冲击时的热交换器的变形或破损。热交换器4包括第一平板区域4a，形成在第一平板的端部的曲面区域4b 区域4a和从弯曲表面区域4b延伸的第二平板区域4c。当热交换器4受到落下冲击时，安装在单元基座2和热交换器4的第一平板区域4a之间的第一支撑构件5和第二支撑构件6变形以吸收冲击。

9. 发明专利

JP2012052758A Refrigerating device 有权
标题翻译：制冷装置
公开(公告)号：JP2012052758A
公开(公告)日：2012-03-15
申请号：JP2010197305
申请日：2010-09-03
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： HAMADA MAMORU , FUJIMOTO HAJIME , OTSUBO YUSUKE
IPC分类号： F25B1/00 , F25B47/02
摘要： PROBLEM TO BE SOLVED: To elongate a cooling operation time by increasing the density of frost generated on the surface of a fin of a heat exchanger, and to suppress the growth of the frost.SOLUTION: A refrigerating device includes an evaporation temperature detection means 10 for detecting an evaporation temperature of an evaporator 5, a frost formation detection means 21 for detecting a frost formation amount of the evaporator 5, and a compressor rotation speed regulation means 9 for regulating the rotation speed of a compressor 2. The refrigerating device determines the evaporation temperature so as not to cause the lack of cooling ability according to detection results of the frost formation detection means 21 and regulates the rotation speed of the compressor 2 by the compressor rotation speed regulation means 9 so that the detection value by the evaporation temperature detection means 10 becomes an evaporation temperature that does not cause the lack of cooling ability.
摘要翻译：要解决的问题：通过增加在热交换器的翅片的表面上产生的霜的密度来延长冷却操作时间，并且抑制霜的生长。解决方案：一种制冷装置包括用于检测蒸发器5的蒸发温度的蒸发温度检测装置10，用于检测蒸发器5的霜冻形成量的霜形成检测装置21和压缩机转速调节装置9 用于调节压缩机2的转速。制冷装置根据霜冻检测装置21的检测结果确定蒸发温度，从而不会导致冷却能力不足，并且通过压缩机调节压缩机2的转速旋转速度调节装置9，使得蒸发温度检测装置10的检测值成为不会导致冷却能力不足的蒸发温度。版权所有（C）2012，JPO＆INPIT

10. 发明专利

JP2012026686A Load-side device and refrigeration/cold-storage system 审中-公开
标题翻译：负载装置和制冷/冷藏系统
公开(公告)号：JP2012026686A
公开(公告)日：2012-02-09
申请号：JP2010167892
申请日：2010-07-27
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： OTSUBO YUSUKE , TANAKA KOYU , FUJIMOTO HAJIME
IPC分类号： F25B1/00 , F28D7/10
摘要： PROBLEM TO BE SOLVED: To provide a load-side device which allows a cooler to exert its maximum cooling performance by reducing a degree of superheat of a cooling medium flowing out of the cooler.SOLUTION: The load-side device includes: a temperature-dependent expansion valve 10 which adjusts aperture based on the temperatures of a cooling medium at one or a plurality of predetermined locations, and reduces the pressure of the cooling medium flowing into the valve 10; a cooler 11 which branches the cooling medium having passed through the temperature-dependent expansion valve 10 into branched cooling medium flows passing through a plurality of channels, causes the branched cooling medium flows passing through the channels to absorb heat from air to be cooled, and causes the branched cooling medium flows to join together; and a second heat exchanger 12 which changes the cooling medium flowing out of the cooler 11 into superheat steam by causing the cooling medium to exchange heat with the cooling medium flowing into the heat exchanger 12. The predetermined locations include the location of the cooling medium outlet of the second heat exchanger 12 from which the incoming cooling medium from the cooler 11 flows out.
摘要翻译：要解决的问题：提供一种负载侧装置，其允许冷却器通过减少从冷却器流出的冷却介质的过热度来发挥其最大冷却性能。解决方案：负载侧装置包括：温度依赖性膨胀阀10，其根据在一个或多个预定位置处的冷却介质的温度来调节孔，并且降低流入所述冷却介质的冷却介质的压力阀门10; 将通过温度依赖性膨胀阀10的冷却介质分支成通过多个通道的分支冷却介质流的冷却器11，使分支冷却介质流过通道以吸收待冷却空气的热量，使分支的冷却介质流动结合在一起; 以及第二热交换器12，其通过使冷却介质与流入热交换器12的冷却介质进行热交换，从而将从冷却器11流出的冷却介质变为过热蒸汽。预定位置包括冷却介质出口第二热交换器12从冷却器11流入的冷却介质流出。版权所有（C）2012，JPO＆INPIT

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式