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1. 发明专利

JP2014129928A Ceiling installation indoor unit 有权
标题翻译：天花板安装室内装置
公开(公告)号：JP2014129928A
公开(公告)日：2014-07-10
申请号：JP2012287441
申请日：2012-12-28
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： HATTORI KEITA , FUKUOKA MOTOHIKO , KOJIMA NOBUYUKI
IPC分类号： F24F13/20 , F24F13/08 , F24F13/32
摘要： PROBLEM TO BE SOLVED: To take dew condensation prevention measures by arranging water holding member without harming design in a ceiling installation indoor unit.SOLUTION: A ceiling installation indoor unit 1 includes: a first wall surface 51 and a second wall surface 52 forming a blowout channel 5 long in a horizontal direction; and a lower surface 33 connected to a lower end of the first wall surface 51, and exposed to an interior of a room. The first wall surface 51 includes: a guide surface 53 guiding air downward; and a release induction surface 54 interposed between the guide surface 53 and the lower surface 33, and aligning positions of releases of an air flow in a height direction on the first wall surface 51 in a longitudinal direction of the blowout channel 5.
摘要翻译：要解决的问题：通过在天花板安装室内机中设置保持构件而不损坏设计来采取防凝结措施。解决方案：天花板安装室内机1包括：第一壁面51和形成井喷的第二壁面52 通道5在水平方向长; 以及与第一壁面51的下端连接并露出室内的下表面33。第一壁面51包括：向下引导空气的引导表面53; 以及介于导向面53与下表面33之间的释放感应面54，以及在吹出通道5的长度方向上的第一壁面51上的高度方向的空气流的排出位置。

2. 发明专利

JP2014126282A Ceiling mounted indoor unit 审中-公开
标题翻译：天花板安装室内单元
公开(公告)号：JP2014126282A
公开(公告)日：2014-07-07
申请号：JP2012283418
申请日：2012-12-26
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： HATTORI KEITA , FUKUOKA MOTOHIKO , KOJIMA NOBUYUKI , NOUCHI YOSHITERU
IPC分类号： F24F13/20 , F24F13/14 , F24F13/32
摘要： PROBLEM TO BE SOLVED: To suppress an increase in pressure loss if a bent blade is arranged in a downward diffusion state in a ceiling mounted indoor unit provided with the folded blades at an air diffuser.SOLUTION: A ceiling mounted indoor unit 11 includes: an indoor unit main body 13 in which a guide channel 12 for guiding air downward is formed; a lower surface panel 15 at which an air diffuser 14 for diffusing the air guided by the guide channel 12 into a room is formed; and a blade 20 provided at the air diffuser 14, and adjusting an air diffusion direction. The blade 20 is formed into a shape bent at an obtuse bend angle X in a bent portion 21. In a downward diffusion state in which the air diffusion direction is a most downward direction, an upstream region 22 in the blade 20 which region is upstream of the bent portion 21 is oriented in a direction along a travel direction in which the flow of the air guided by the guide channel 12 enters the upstream region 22.
摘要翻译：要解决的问题：如果在设置有空气扩散器的折叠叶片的天花板安装的室内机中将弯曲的叶片布置成向下扩散状态，则抑制压力损失的增加。解决方案：顶棚安装的室内机11包括：室内机主体13，其中形成用于向下引导空气的引导通道12; 形成用于将由引导通道12引导的空气扩散到室内的空气扩散器14的下表面板15; 以及设置在空气扩散器14处的叶片20，并且调节空气扩散方向。叶片20形成为弯曲部分21以钝角X弯曲的形状。在空气扩散方向为最下方向的向下扩散状态下，叶片20中的该上游区域的上游区域22为上游弯曲部21沿着由引导通道12引导的空气的流动进入上游区域22的行进方向的方向取向。

3. 发明专利

JP2014020755A Downward flow liquid film type evaporator 审中-公开
标题翻译：下行流动液膜式蒸发器
公开(公告)号：JP2014020755A
公开(公告)日：2014-02-03
申请号：JP2012162730
申请日：2012-07-23
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： HATTORI KEITA , KIN GENEI , YO KUNITADA , FUKUOKA MOTOHIKO , OGATA JUNJI
IPC分类号： F25B39/02
摘要： PROBLEM TO BE SOLVED: To restrain a carry-over phenomenon of droplets of a liquid refrigerant from an upper cover, in a downward flow liquid film type evaporator for evaporating the liquid refrigerant by a heat transfer pipe group by flowing the liquid refrigerant out of refrigerants under two gas-liquid phase states supplied in a tank through a refrigerant inlet pipe to the heat transfer pipe group by a liquid refrigerant spraying device having an upper cover and a refrigerant tub and provided between the heat transfer pipe group in the tank and a steam outlet pipe at an upper part of the tank in an upward and downward direction.SOLUTION: In a downward flow liquid film type evaporator (1), a large number of upper cover ventilation holes (40) are formed on an upper cover (36), so that an opening ratio at a portion of the upper cover (36) near a steam outlet pipe (18) is made smaller than an opening ratio of the upper cover (36) away from the steam outlet pipe (18).
摘要翻译：要解决的问题：为了抑制来自上盖的液体制冷剂液滴的携带现象，在向下流动的液膜式蒸发器中，通过传热管组将液体制冷剂从制冷剂中流出而蒸发在通过制冷剂入口管通过制冷剂入口管供给到传热管组的两个气液相状态下，通过具有上盖和制冷剂桶的液体制冷剂喷射装置，设置在罐中的传热管组与蒸汽之间出水管位于储罐上部的上下方向。解决方案：在向下流动的液膜式蒸发器（1）中，在上盖（36）上形成有大量的上盖通风孔（40）使得在蒸汽出口管（18）附近的上盖（36）的一部分处的开口比小于上盖（36）远离蒸汽出口管（18）的开口比。

4. 发明专利

JP2014020753A Downward flow liquid film type evaporator 审中-公开
标题翻译：下行流动液膜式蒸发器
公开(公告)号：JP2014020753A
公开(公告)日：2014-02-03
申请号：JP2012162728
申请日：2012-07-23
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： FUKUOKA MOTOHIKO , KIN GENEI , HATTORI KEITA , YO KUNITADA , OGATA JUNJI
IPC分类号： F25B39/02
摘要： PROBLEM TO BE SOLVED: To restrain a carry-over phenomenon of droplets of a liquid refrigerant flowing down from a one-stage refrigerant tub to a two-stage refrigerant tub, in a downward flow liquid film type evaporator for evaporating the liquid refrigerant by a heat transfer pipe group by flowing the liquid refrigerant out of refrigerants under two gas-liquid phase states supplied in a tank through a refrigerant inlet pipe to the heat transfer pipe group by a liquid refrigerant spraying device having a one-stage refrigerant tub and a two-stage refrigerant tub and provided between the heat transfer pipe group in the tank and a steam outlet pipe at an upper part of the tank in an upward and downward direction.SOLUTION: A downward flow liquid film type evaporator (1) is provided with a flow-in restraining member (40) for avoiding a gas refrigerant from flowing from a space immediately above a one-stage refrigerant tub and/or a steam man flow path space into a space immediately above a two-stage refrigerant tub between a one-stage refrigerant tub (34) and a two-stage refrigerant tub (35) in an upward and downward direction, while maintaining a state that the space immediately above the one-stage refrigerant tub (34) is communicated with the steam main flow path space in which a gas refrigerant generated by evaporation in a heat transfer pipe group (20) is directed to a steam outlet pipe (18).
摘要翻译：要解决的问题：为了抑制从一级制冷剂桶向两级制冷剂桶向下流动的液体制冷剂的液滴的滞留现象，在液体制冷剂的蒸发中，通过传热管组，其通过液体制冷剂从制冷剂入口管中的两个液 - 液相状态流过制冷剂入口管，通过具有一级制冷剂桶和二级制冷剂桶的液体制冷剂喷射装置流到传热管组一级制冷剂桶，并且设置在储罐内的传热管组与罐上部的蒸汽出口管的上下方向之间。解决方案：向下流动的液膜式蒸发器（1）设置有流入限制构件（40），用于避免气体制冷剂从一级制冷剂桶和/或蒸汽人流动空间之上的空间流入直接在tw上方的空间在一级制冷剂桶（34）和两级制冷剂桶（35）之间的上下方向上的o级制冷剂桶同时保持在一级制冷剂桶（34）的正上方的空间，与蒸气主流路空间连通，在该蒸气主流路空间中，传热管组（20）中通过蒸发而产生的气体制冷剂被导向蒸汽出口管（18）。

5. 发明专利

JP2014020747A Downward flow liquid film type evaporator 审中-公开
标题翻译：下行流动液膜式蒸发器
公开(公告)号：JP2014020747A
公开(公告)日：2014-02-03
申请号：JP2012162571
申请日：2012-07-23
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： KIN GENEI , FUKUOKA MOTOHIKO , HATTORI KEITA , YO KUNITADA , OGATA JUNJI
IPC分类号： F28F25/04 , F28D5/02
摘要： PROBLEM TO BE SOLVED: To prevent carry-over of liquid refrigerant due to gas refrigerant.SOLUTION: A downward flow liquid film type evaporator 10 includes a heat transfer tube group 30, a refrigerant spray device 50, a gas refrigerant outlet tube 22b, and a cover 60. The heat transfer tube group 30 is constituted by a plurality of heat transfer tubes 30a, 30b, 30c, .... The refrigerant spray device 50 is arranged above the heat transfer tube group 30 and stores liquid refrigerant of supplied vapor-liquid two-phase refrigerant to allow the liquid refrigerant to flow downward. The gas refrigerant outlet tube 22b is positioned above the refrigerant spray device 50, and has discharge port E from which vapor refrigerant evaporated on the surface of the heat transfer tube group 30 is discharged. The cover 60 is located above the refrigerant spray device 50 and covers it. A direct-above space sq5 between the refrigerant spray device 50 and the cover 60 is communicated with a gas channel space sq1 through which the vapor refrigerant is directed to the discharge port E. An edge C2 of the cover 60 in the width direction is positioned inside both end portions C1 of the refrigerant spray device 50 in the width direction in a plan view.
摘要翻译：要解决的问题：为了防止由于气体制冷剂而引起的液体制冷剂的滞留。解决方案：向下流动的液膜式蒸发器10包括传热管组30，制冷剂喷射装置50，气体制冷剂出口管22b和传热管组30由多个传热管30a，30b，30c，...组成。制冷剂喷射装置50布置在传热管组30的上方，并储存供应蒸气的液体制冷剂液体两相制冷剂使液体制冷剂向下流动。气体制冷剂出口管22b位于制冷剂喷射装置50的上方，并且具有从传热管组30的表面蒸发的蒸气制冷剂排出的排出口E. 盖60位于制冷剂喷射装置50的上方并覆盖它。制冷剂喷射装置50和盖60之间的直接空间sq5与气体通道空间sq1连通，气体制冷剂通过该通道空间sq1被引导到排出口E.盖60的沿宽度方向的边缘C2定位在制冷剂喷射装置50的宽度方向的两端部C1的俯视图中。

6. 发明专利

JP2014129929A Ceiling installation indoor unit 有权
标题翻译：天花板安装室内装置
公开(公告)号：JP2014129929A
公开(公告)日：2014-07-10
申请号：JP2012287442
申请日：2012-12-28
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： HATTORI KEITA , FUKUOKA MOTOHIKO , KOJIMA NOBUYUKI
IPC分类号： F24F13/20 , F24F13/08
摘要： PROBLEM TO BE SOLVED: To suppress indoor air from flowing back and entering an extension channel of a blowout channel in a ceiling installation indoor unit in which constituent components such as a drain pump are installed in corners in a case.SOLUTION: In a ceiling installation indoor unit 1, a longitudinal length of a guide channel 80 is smaller than that of a blowout channel 50, and the blowout channel 50 includes: a main channel 60 located right under the guide channel 80; and an extension channel 70 extending from the main channel 60 outward of the guide channel 80 in a longitudinal direction. Rectifying means 4 includes a curved portion 42 guiding a part of air flowing downward toward an air diffuser 51 to the extension channel 70.
摘要翻译：要解决的问题：在屋顶安装室内机中抑制室内空气回流并进入吹出通道的延伸通道，其中诸如排水泵的构成部件安装在箱体的角落中。解决方案：在天花板安装室内机1，引导通道80的纵向长度小于吹出通道50的纵向长度，并且吹出通道50包括：位于引导通道80正下方的主通道60; 以及从主通道60沿纵向方向从引导通道80向外延伸的延伸通道70。整流装置4包括将朝向空气扩散器51向下流动的一部分空气引导到延伸通道70的弯曲部分42。

7. 发明专利

JP2014102009A Air conditioner outdoor unit 审中-公开
标题翻译：空调室外单元
公开(公告)号：JP2014102009A
公开(公告)日：2014-06-05
申请号：JP2012252196
申请日：2012-11-16
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： HATTORI KEITA , FUKUOKA MOTOHIKO , KAMATA TOSHIMITSU
IPC分类号： F24F11/02 , F24F1/14 , F25B5/02 , F25B47/02
摘要： PROBLEM TO BE SOLVED: To prevent degradation in heat exchange efficiency even if a phenomenon that causes an increase in ventilation resistance such as frosting occurs and the ventilation resistance of a heat exchanger increases.SOLUTION: In an air conditioner outdoor unit 11, a control unit 5 executes a normal operation for making a flow volume of refrigerant flowing in an upper heat exchange unit 14A higher than a flow volume of refrigerant flowing in a lower heat exchange unit 14B in a case where a state of a heat exchanger 14 is a first normal state, and executes a flow-volume regulating operation for reducing a rate of the flow volume of the refrigerant flowing in the upper heat exchange unit 14A as compared with the normal operation in a case where a state of the heat exchanger 14 becomes a second state that has larger ventilation resistance compared to the first state.
摘要翻译：要解决的问题：即使发生引起结霜等通气阻力增加的现象，热交换器的通风阻力增加，也能防止热交换效率的降低。解决方案：在空调室外机11中，控制单元在热交换器14的状态为第一正常的情况下，图5的步骤执行用于使在上部热交换单元14A中流动的制冷剂的流量高于在下部热交换单元14B中流动的制冷剂的流量的正常操作状态，并且在热交换器14的状态变为第二状态的情况下，执行用于降低在上部热交换单元14A中流动的制冷剂的流量与正常操作相比流量的流量调节操作与第一状态相比具有较大的通气阻力。

8. 发明专利

JP2014020723A Downward flow liquid film type evaporator 审中-公开
标题翻译：下行流动液膜式蒸发器
公开(公告)号：JP2014020723A
公开(公告)日：2014-02-03
申请号：JP2012161873
申请日：2012-07-20
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： KIN GENEI , FUKUOKA MOTOHIKO , HATTORI KEITA , YO KUNITADA , OGATA JUNJI
IPC分类号： F28F25/04 , F28D5/02
摘要： PROBLEM TO BE SOLVED: To prevent carry-over of liquid refrigerant due to gas refrigerant.SOLUTION: A downward flow liquid film type evaporator 10 includes a heat transfer tube group 30, a refrigerant spray device 50, and a gas refrigerant outlet tube 22b. The heat transfer tube group 30 is constituted by a plurality of heat transfer tubes extending in the horizontal direction and arranged in multiple lateral and longitudinal rows. The refrigerant spray device 50 is arranged above the heat transfer tube group 30 and stores liquid refrigerant of supplied vapor-liquid two-phase refrigerant to allow the liquid refrigerant to flow downward. The gas refrigerant outlet tube 22b is positioned above the refrigerant spray device 50. The gas refrigerant outlet tube 22b has discharge ports E1, E2, E3 from which vapor refrigerant evaporated on the surface of the heat transfer tube group 30 is discharged. A space directly above the refrigerant spray device 50 and a gas channel space through which the vapor refrigerant is directed to the discharge port are communicated with each other. The discharge ports E1, E2, E3 are plurally provided separately in a longitudinal direction of the refrigerant spray device 50.
摘要翻译：要解决的问题：为了防止由于气体制冷剂而导致的液体制冷剂的滞留。解决方案：向下流动的液膜式蒸发器10包括传热管组30，制冷剂喷射装置50和气体制冷剂出口管22b。传热管组30由多个沿水平方向延伸并且排列成多个横向和纵向排的传热管构成。制冷剂喷射装置50布置在传热管组30的上方，并储存供应的气液两相制冷剂的液体制冷剂，以使液体制冷剂向下流动。气体制冷剂出口管22b位于制冷剂喷射装置50的上方。气体制冷剂出口管22b具有从传热管组30的表面蒸发的蒸气制冷剂排出的排出口E1，E2，E3。制冷剂喷射装置50正上方的空间和蒸气制冷剂通向排出口的气体通道空间彼此连通。排出口E1，E2，E3在制冷剂喷射装置50的长度方向上分开设置。

9. 发明专利

JP2014112010A Oil separator and outdoor unit of air conditioner including oil separator 审中-公开
标题翻译：包括油分离器在内的空气调节器的油分离器和室外单元
公开(公告)号：JP2014112010A
公开(公告)日：2014-06-19
申请号：JP2012266288
申请日：2012-12-05
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： FUKUOKA MOTOHIKO , HATTORI KEITA , SHIMAZAKI KAZUYOSHI , UEDA ICHIRO
IPC分类号： F25B43/02
摘要： PROBLEM TO BE SOLVED: To provide an oil separator capable of improving oil separation efficiency and an outdoor unit of an air conditioner including this oil separator.SOLUTION: An oil separator includes: a separator main body having an inner circumferential surface 221 circumferentially surrounding a cylindrical internal space S; and an inlet pipe 24 having a tip end surface 240 located within the internal space S, emitting a refrigerant from a position of the tip end surface 240 into the internal space S, and circulating the refrigerant along the inner circumferential surface 221. The inlet pipe 24 is attached to the separator main body so that at least a part of the tip end surface 240 is located closer to a side in an emission direction than a diameter Dof the inner circumferential surface 221 in a direction orthogonal to the emission direction of the refrigerator from the tip end surface 240 in a view in a direction of a central axis Cof the inner circumferential surface 221.
摘要翻译：要解决的问题：提供一种能够提高油分离效率的油分离器和包括该油分离器的空调机的室外单元。解决方案：油分离器包括：分隔体主体，其具有周向环绕圆筒形内部空间S; 以及具有位于内部空间S内的前端面240的入口管24，将制冷剂从前端面240的位置排出到内部空间S中，并使制冷剂沿着内周面221循环。 24附接到分离器主体，使得尖端表面240的至少一部分在与冰箱的发射方向正交的方向上比内圆周表面221的直径D更靠近发射方向的一侧从顶端面240向内周面221的中心轴线方向看。

10. 发明专利

JP2014020725A Downward flow liquid film type evaporator 审中-公开
标题翻译：下行流动液膜式蒸发器
公开(公告)号：JP2014020725A
公开(公告)日：2014-02-03
申请号：JP2012161875
申请日：2012-07-20
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： KIN GENEI , FUKUOKA MOTOHIKO , HATTORI KEITA , OGATA JUNJI , YO KUNITADA
IPC分类号： F28D5/02 , F25B39/02
摘要： PROBLEM TO BE SOLVED: To prevent carry-over of liquid refrigerant due to gas refrigerant.SOLUTION: A downward flow liquid film type evaporator includes a heat transfer tube group, a refrigerant spray device 50, a gas refrigerant outlet tube, and a cover 60. The heat transfer tube group is constituted by a plurality of heat transfer tubes. The refrigerant spray device 50 is arranged above the heat transfer tube group and stores liquid refrigerant of supplied vapor-liquid two-phase refrigerant to allow the liquid refrigerant to flow downward. The gas refrigerant outlet tube is positioned above the refrigerant spray device 50, and has a discharge port from which vapor refrigerant evaporated on the surface of the heat transfer tube group is discharged. The cover 60 is located above the refrigerant spray device 50 and covers it. The refrigerant spray device 50 and the cover 60 together extend in a longitudinal direction of a casing of the downward flow liquid film type evaporator. Between the refrigerant spray device 50 and the cover 60, a clearance at a second section L2 in the longitudinal direction L is larger than a clearance at a first section L1 in the longitudinal direction L.
摘要翻译：要解决的问题：为了防止由气体制冷剂引起的液体制冷剂的滞留。解决方案：向下流动的液膜式蒸发器包括传热管组，制冷剂喷射装置50，气体制冷剂出口管和盖60 传热管组由多个传热管构成。制冷剂喷射装置50布置在传热管组上方，并储存供应的气液二相制冷剂的液体制冷剂，以使液体制冷剂向下流动。气体制冷剂出口管位于制冷剂喷射装置50的上方，并且具有排出在传热管组的表面上蒸发的蒸气制冷剂的排出口。盖60位于制冷剂喷射装置50的上方并覆盖它。制冷剂喷射装置50和盖60一起沿向下流动的液膜式蒸发器的壳体的纵向方向延伸。在制冷剂喷射装置50和盖60之间，长度方向L上的第二部分L2的间隙大于第一部分L1在纵向方向L上的间隙。

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