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1. 发明公开

EP2341299A3 Multi-type air conditioner with defrosting device 审中-公开
标题翻译：带除霜器的多功能NELLE空调
公开(公告)号：EP2341299A3
公开(公告)日：2013-09-04
申请号：EP10181434.1
申请日：2003-12-10
申请人： LG Electronics Inc.
发明人： Park, Jong Han , Park, Young Min , Lee, Chang Seon , Choi, Sung Oh , Kim, Sung Chun , Chang, Seung Young , Yoon, Seok Ho , Chung, Baik Young
IPC分类号： F25B13/00
CPC分类号： F25B47/022 , F24F11/42 , F25B13/00 , F25B2313/007 , F25B2313/0231 , F25B2313/02331 , F25B2313/02334 , F25B2313/02532 , F25B2313/02542
摘要： Multi-type air conditioner comprising an outdoor unit installed in an outdoor, comprising a compressor, a refrigerant flow controlling part connected to a discharge end of the compressor for guiding the refrigerant proper to operation conditions selectively, an outdoor heat exchanger connected to the refrigerant flow controlling part, a defrosting device at a side of the outdoor heat exchanger, and a piping system connected between the parts, a plurality of indoor units each installed in a room and having an indoor heat exchanger and an electronic expansion valve having one end connected to one end of the indoor heat exchanger, and a distributor between the outdoor unit and the indoor units for selectively guiding refrigerant from the outdoor unit to the plurality of indoor units proper to operation conditions, and guiding the refrigerant passed through the indoor units to the outdoor unit again.

2. 发明授权

EP1598610B1 Apparatus and method for controlling heating operation in heat pump system 有权
标题翻译：装置和方法，用于控制Heizbetiebes的热泵系统
公开(公告)号：EP1598610B1
公开(公告)日：2011-12-21
申请号：EP05103010.4
申请日：2005-04-15
申请人： LG Electronics, Inc.
发明人： Chin, Sim Won 1613 1211-1001 Jugong APT. , Huh, Deok
IPC分类号： F25B13/00 , F25B47/02
CPC分类号： F25B13/00 , F25B47/025 , F25B2313/02542 , F25B2347/021

3. 发明公开

EP1197710A2 Heat pump equipment 有权
标题翻译：热泵设备
公开(公告)号：EP1197710A2
公开(公告)日：2002-04-17
申请号：EP01308685.5
申请日：2001-10-11
申请人： EATON-WILLIAMS GROUP LIMITED
发明人： Lowes, Albert Robert
IPC分类号： F25B13/00 , F25B41/06
CPC分类号： F25B40/00 , F25B13/00 , F25B2313/0251 , F25B2313/02531 , F25B2313/02533 , F25B2313/0254 , F25B2313/02541 , F25B2313/02542 , F25B2313/02543 , F25B2313/02741 , F25B2313/02743 , F25B2341/066
摘要： Heat pump equipment (10) comprising at least three heat exchangers (16, 24, 28), one (24) of which is intended to be located in an enclosed region (44) and the other two (16, 28) of which are intended to be located outside the enclosed region (44). Each heat exchanger (16, 24, 28) has a delta connection end connected in heat-exchange fluid communication with a delta arrangement (20). The delta connection end of each heat exchanger (16, 24, 28) is connected to both of the delta connection ends of the other two heat exchangers via the delta arrangement (20). There are three fluid-expansion devices (32, 34, 36), one between the two connections of each pair of adjacent connections of the heat exchangers (16, 24, 28) to the delta arrangement (20).
The present invention extends to heat pump equipment comprising at least three heat exchangers (214, 216, 218) connected in a heat-exchange fluid circuit, one (214) of which heat exchangers (214, 216, 218) is intended to be located in an enclosed region (228) and another of which is intended to be located outside the enclosed region (228). A third one (216) of the heat exchangers is arranged so that air which flows through an aperture (232) in a wall (230) which forms a boundary of the enclosed region (228) passes over the said third heat exchanger (216).

4. 发明授权

EP1437557B1 Multi-type air conditioner with defrosting device 有权
标题翻译：带除霜器的多功能NELLE空调
公开(公告)号：EP1437557B1
公开(公告)日：2011-12-21
申请号：EP03257741.3
申请日：2003-12-10
申请人： LG Electronics, Inc.
发明人： Park, Jong Han , Park, Young Min , Lee, Chang Seon , Choi, Sung Oh , Kim, Sung Chun , Chang, Seung Yong , Yoon, Seok Ho , Chung, Baik Young
IPC分类号： F25B13/00
CPC分类号： F25B47/022 , F24F11/42 , F25B13/00 , F25B2313/007 , F25B2313/0231 , F25B2313/02331 , F25B2313/02334 , F25B2313/02532 , F25B2313/02542
摘要： The device (70) has a defrosting heat exchanger (71) connected at one end to receive high pressure gas refrigerant from an air conditioner compressor, and at the other end to discharge the refrigerant into the air conditioner heat exchanger. The heat exchanger has a pair of guide pipelines to guide the refrigerant in a defrosting operation. The pipeline has an electronic valve that controls flow rate of the refrigerant. An independent claim is also included for a multi-type air conditioner.

5. 发明公开

EP1598610A3 Apparatus and method for controlling heating operation in heat pump system 有权
标题翻译：装置和方法，用于控制Heizbetiebes的热泵系统
公开(公告)号：EP1598610A3
公开(公告)日：2006-11-02
申请号：EP05103010.4
申请日：2005-04-15
申请人： LG ELECTRONICS INC.
发明人： Chin, Sim Won 1613 1211-1001 Jugong APT. , Huh, Deok 1817-1006 Bandal Maoel
IPC分类号： F25B13/00 , F25B47/02
CPC分类号： F25B13/00 , F25B47/025 , F25B2313/02542 , F25B2347/021
摘要： There is provided an air conditioner, and more particularly, an apparatus and method for controlling a heating operation in a heat pump system, in which a continuous heating operation is provided. 1. The apparatus for controlling a heating operation in a heat pump system includes: at least one compressor for compressing a refrigerant into a high-temperature and high-pressure refrigerant vapor; a passage switching unit for switching a refrigerant circulation passage depending on a heating mode or a cooling mode; an indoor heat exchanger for condensing the high-temperature and high-pressure refrigerant vapor for a heating operation or a defrosting/heating operation of the heating mode; an expansion unit through which the condensed refrigerant passes during the defrosting/heating operation; an outdoor heat exchanger for defrosting at least one tube region by using the condensed refrigerant discharged from the expansion unit; and a defrosting control unit for expanding and decompressing the refrigerant that flows between the tube regions, or for bypassing the refrigerant.

6. 发明公开

EP0974792A2 Heat exchange equipment 有权
标题翻译： Wärmetauscheranlage
公开(公告)号：EP0974792A2
公开(公告)日：2000-01-26
申请号：EP99305820.5
申请日：1999-07-22
申请人： EATON-WILLIAMS GROUP LIMITED
发明人： Lowes, Albert Robert , Luxford, Mark Steven
IPC分类号： F25B13/00 , F25B47/02 , F25B41/04
CPC分类号： F25B13/00 , F25B5/02 , F25B41/04 , F25B41/062 , F25B47/02 , F25B2313/025 , F25B2313/0251 , F25B2313/02531 , F25B2313/02542 , F25B2313/02743 , F25B2347/021
摘要： Heat exchange equipment comprising a compressor (10) which is connected to an indoor heat exchanger (22) and also to two outdoor heat exchangers (44, 76), and flow-direction changing means (18, 34, 36) to change the direction of flow in the heat exchangers (22, 44, 76) whereby each of the outdoor heat exchangers (44, 76) can be defrosted whilst the other continues to remove heat from its surroundings. Pressure lowering means (62) are provided between the two outdoor heat exchangers (44, 76). The flow-direction changing means (34, 36) are provided between the compressor (10) and the heat exchangers (44, 76) and are controlled by control means (114) to switch alternately between a first direction of flow of the heat exchange fluid, in which the latter passes from the indoor heat exchanger (22) to one of the outdoor heat exchangers (44) to defrost it, and thence to the other outdoor heat exchanger (76) via the said pressure lowering means (62) before it is returned to the compressor (10), so that the said other outdoor heat exchanger (76) removes heat from its surroundings, and a second direction of flow of the heat exchange fluid, wherein the latter passes from the indoor heat exchanger (22) to the said other outdoor heat exchanger (76) to defrost it, and thence to the said one of the outdoor heat exchangers (44) via the said pressure lowering means (62), before it is returned to the compressor (10), so that the said one of the outdoor heat exchangers (44) removes heat from its surroundings.
摘要翻译：换热设备包括连接到室内热交换器（22）的压缩机（10）和两个室外热交换器（44,76）以及流向改变装置（18,34,36），以改变方向的热交换器（22,44,76）中的流动，由此每个室外热交换器（44,76）可以被除霜，而另一个继续从其周围移除热量。在两个室外热交换器（44,76）之间设置减压装置（62）。流动方向改变装置（34,36）设置在压缩机（10）和热交换器（44,76）之间，并且由控制装置（114）控制，以在热交换器的第一流动方向流体，其中后者从室内热交换器（22）流向室外热交换器（44）之一以对其进行除霜，然后经由所述压力降低装置（62）经由所述压力降低装置（62）进入另一个室外热交换器（76）返回到压缩机10，使得所述另一个室外热交换器76从其周围除去热量，并且热交换流体的第二流动方向，其中后者从室内热交换器22流出）到所述另一室外热交换器（76），以在其返回到压缩机（10）之前通过所述压力降低装置（62）对其进行除霜，然后到达所述一个室外热交换器（44）使得所述一个室外热交换器（44）从中去除热量它的周围环境。

7. 发明公开

EP3059522A2 TRANSPORT REFRIGERATION UNIT 审中-公开
标题翻译： TRANSPORTKÜHLEINHEIT
公开(公告)号：EP3059522A2
公开(公告)日：2016-08-24
申请号：EP16155458.9
申请日：2016-02-12
申请人： Mitsubishi Heavy Industries, Ltd.
发明人： Kai, Masakazu
IPC分类号： F25B13/00 , F25B47/02 , F25B49/02
CPC分类号： F25B47/025 , F25B13/00 , F25B49/02 , F25B2313/0231 , F25B2313/0251 , F25B2313/02533 , F25B2313/02542 , F25B2313/02791 , F25B2500/15 , F25B2600/0251
摘要： The present invention provides a transport refrigeration unit which can prevent a decrease in an inside temperature during defrosting, can perform defrosting within a short time, and can ensure reliability by appropriately adjusting a condensing capacity during a cooling operation, and suppressing frequent starting and stopping of a compressor during thermo-on/off. In a transport refrigeration unit 1 having a heat pump-type warming function, two of a plurality of heat exchangers 8A to 8C are disposed in parallel with each other outside a refrigerator as outside heat exchangers 8A and 8B, one of the plurality of heat exchangers is disposed inside the refrigerator as an inside heat exchanger 8C, and when the outside heat exchangers 8A and 8B are frosted during a heat pump warming operation in which the outside heat exchangers 8A and 8B are caused to function as evaporators, and the inside heat exchanger 8C is caused to function as a condenser, a defrosting operation is performed by stopping refrigerant distribution to the inside heat exchanger 8C, and causing one of the outside heat exchangers 8A and 8B to function as a condenser, and another one to function as an evaporator.
摘要翻译：本发明提供一种能够防止除霜期间的内部温度降低的运输制冷单元，能够在短时间内进行除霜，并且能够通过适当调节制冷运转时的冷凝能力来确保可靠性，并且抑制频繁的起动和停止压缩机在热开/关期间。在具有热泵式加热功能的运输制冷单元1中，多个热交换器8A至8C中的两个彼此平行地布置在作为外部热交换器8A和8B的冰箱外部，多个热交换器设置在作为内侧热交换器8C的冰箱内部，并且在外部热交换器8A，8B作为蒸发器的热泵加热运转中外部热交换器8A，8B结霜时，内部热交换器 8C被用作冷凝器，通过停止对内部热交换器8C的制冷剂分配，并且使外部热交换器8A和8B中的一个用作冷凝器，另一个用作蒸发器，进行除霜操作。

8. 发明公开

EP2863154A1 HEAT PUMP DEVICE 有权
标题翻译：热泵装置
公开(公告)号：EP2863154A1
公开(公告)日：2015-04-22
申请号：EP13791128.5
申请日：2013-04-24
申请人： Mitsubishi Electric Corporation
发明人： KATO, Yohei , AOYAGI, Yoshiro
IPC分类号： F25B47/02 , F24F3/00 , F25B5/02
CPC分类号： F25D21/06 , F24D3/18 , F24D2200/11 , F24D2200/12 , F24F11/41 , F25B13/00 , F25B27/005 , F25B47/025 , F25B49/02 , F25B2313/002 , F25B2313/02531 , F25B2313/02533 , F25B2313/02542 , F25B2313/02731 , F25B2313/02741 , F25B2600/2507 , F25D21/004 , Y02B10/40
摘要： During heat applying operation, both an air-source heat exchanger 5a that exchanges heat with the atmosphere as a heat source and an earth-source heat exchanger 5b that uses geothermal heat as a heat source serve as evaporators to collect heat from the atmosphere and the geothermal heat. During defrosting operation, while a four-way valve 2 is switched to cause the air-source heat exchanger 5a to serve as a radiator, and the earth-source heat exchanger 5b to serve as an evaporator to collect the geothermal heat, and the collected geothermal heat is collected in the main circuit 10a via the sub-circuit 10b.
摘要翻译：在加热操作期间，作为热源与大气进行热交换的空气源热交换器5a和使用地热加热的地源热交换器5b都作为蒸发器来收集来自大气的热量，地热。在除霜运转时，切换四通阀2，使空气源热交换器5a成为散热器，成为蒸发器的地源热交换器5b收集地热，收集到的热量地热通过子电路10b被收集在主电路10a中。

9. 发明公开

EP2341299A2 Multi-type air conditioner with defrosting device 审中-公开
标题翻译：带除霜装置的多式空调
公开(公告)号：EP2341299A2
公开(公告)日：2011-07-06
申请号：EP10181434.1
申请日：2003-12-10
申请人： LG Electronics Inc.
发明人： Park, Jong Han , Park, Young Min , Lee, Chang Seon , Choi, Sung Oh , Kim, Sung Chun , Chang, Seung Young , Yoon, Seok Ho , Chung, Baik Young
IPC分类号： F25B13/00
CPC分类号： F25B47/022 , F24F11/42 , F25B13/00 , F25B2313/007 , F25B2313/0231 , F25B2313/02331 , F25B2313/02334 , F25B2313/02532 , F25B2313/02542
摘要： Multi-type air conditioner comprising an outdoor unit installed in an outdoor, comprising a compressor, a refrigerant flow controlling part connected to a discharge end of the compressor for guiding the refrigerant proper to operation conditions selectively, an outdoor heat exchanger connected to the refrigerant flow controlling part, a defrosting device at a side of the outdoor heat exchanger, and a piping system connected between the parts, a plurality of indoor units each installed in a room and having an indoor heat exchanger and an electronic expansion valve having one end connected to one end of the indoor heat exchanger, and a distributor between the outdoor unit and the indoor units for selectively guiding refrigerant from the outdoor unit to the plurality of indoor units proper to operation conditions, and guiding the refrigerant passed through the indoor units to the outdoor unit again.
摘要翻译：包括安装在室外的室外单元的多联式空调，包括：压缩机;制冷剂流动控制部分，连接到压缩机的排放端，用于选择性地将制冷剂适当地引导到操作条件;室外热交换器，连接到制冷剂流控制部，室外热交换器侧的除霜装置，以及连接在这些部件之间的配管系统;多个室内机，其分别设置在室内，具有室内热交换器;以及电子膨胀阀，其一端与室内热交换器的一端，以及室外机与室内机之间的分配器，用于选择性地将来自室外机的制冷剂引导至多个室内机，适应运转条件，并将通过室内机的制冷剂引导至室外再次单位。

10. 发明公开

EP1437557A1 Multi-type air conditioner with defrosting device 有权
标题翻译： Multifunktionnelle Klimaanlage mit Entfrostungsvorrichtung
公开(公告)号：EP1437557A1
公开(公告)日：2004-07-14
申请号：EP03257741.3
申请日：2003-12-10
申请人： LG Electronics Inc.
发明人： Park, Jong Han , Park, Young Min , Lee, Chang Seon , Choi, Sung Oh , Kim, Sung Chun , Chang, Seung Yong , Yoon, Seok Ho , Chung, Baik Young
IPC分类号： F25B13/00
CPC分类号： F25B47/022 , F24F11/42 , F25B13/00 , F25B2313/007 , F25B2313/0231 , F25B2313/02331 , F25B2313/02334 , F25B2313/02532 , F25B2313/02542
摘要： Multi-type air conditioner comprising an outdoor unit (2) installed in an outdoor (A), comprising a compressor (1), a refrigerant flow controlling part (6) connected to a discharge end of the compressor for guiding the refrigerant proper to operation conditions selectively, an outdoor heat exchanger (2) connected to the refrigerant flow controlling part, a defrosting device (70) at a side of the outdoor heat exchanger, and a piping system connected between the parts, a plurality of indoor units (C1,C2,C3) each installed in a room and having an indoor heat exchanger (62a,62b,62c) and an electronic expansion valve (61a,61b,61c) having one end connected to one end of the indoor heat exchanger, and a distributor (B) between the outdoor unit (A) and the indoor units (C1,C2,C3) for selectively guiding refrigerant from the outdoor unit to the plurality of indoor units proper to operation conditions, and guiding the refrigerant passed through the indoor units to the outdoor unit again.
摘要翻译：装置（70）具有在一端连接以从空调压缩机接收高压气体制冷剂的除霜热交换器（71），另一端将制冷剂排出到空调热交换器中。热交换器具有一对引导管道，以在除霜操作中引导制冷剂。该管道具有控制制冷剂流量的电子阀。多重型空调还包括独立权利要求。

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