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    • 1. 发明专利
    • Dehumidification system
    • 去湿系统
    • JP2014129958A
    • 2014-07-10
    • JP2012288444
    • 2012-12-28
    • Daikin Ind Ltdダイキン工業株式会社Daikin Applied Systems Co Ltd株式会社ダイキンアプライドシステムズ
    • FUJITA NAOTOSHINATSUME TOSHIYUKINAKAYAMA HIROSHIMATSUI NOBUKI
    • F24F3/147F24F7/06
    • PROBLEM TO BE SOLVED: To prevent degradation in dehumidification capacity in a dehumidification system dehumidifying a humidity-conditioned space using a plurality of dehumidification units.SOLUTION: A dehumidification system (10) includes: an air supply passage (40); a second dehumidification unit (20); and a third dehumidification unit (30). The second dehumidification unit (20) includes: a refrigerant circuit (20a) in which first and second adsorption heat exchangers (22, 24) are connected to each other; and an air passage having an air circulation route switched in accordance with a refrigerant circulation direction of the refrigerant circuit (20a) so that air to be supplied passes through the dehumidification-side adsorption heat exchanger serving as an evaporator, and so that the air for regeneration passes through the regeneration-side adsorption heat exchanger serving as a condenser. In this dehumidification system (10), a compressor (21) is arranged in an exhaust air fan chamber (135) in which the air passing through the regeneration-side adsorption heat exchanger and discharged to outside flows on the air passage of the second dehumidification unit (20).
    • 要解决的问题:为了防止除湿系统中的除湿能力降低,除湿系统使用多个除湿单元对调湿空间进行除湿。解决方案:除湿系统(10)包括:供气通道(40); 第二除湿单元(20); 和第三除湿单元(30)。 第二除湿单元(20)包括:第一和第二吸附热交换器(22,24)彼此连接的制冷剂回路(20a) 以及空气通路,其具有根据制冷剂回路(20a)的制冷剂循环方向而切换的空气循环路径,使得供给的空气通过作为蒸发器的除湿侧吸附热交换器,从而使空气 再生通过作为冷凝器的再生侧吸附热交换器。 在该除湿系统(10)中,压缩机(21)配置在排气风扇室(135)中,通过再生侧吸附热交换器的空气排出到外部,在第二除湿 单位(20)。
    • 2. 发明专利
    • Dehumidification system
    • 去湿系统
    • JP2014126267A
    • 2014-07-07
    • JP2012282977
    • 2012-12-26
    • Daikin Ind Ltdダイキン工業株式会社Daikin Applied Systems Co Ltd株式会社ダイキンアプライドシステムズ
    • FUJITA NAOTOSHINATSUME TOSHIYUKINAKAYAMA HIROSHIMATSUI NOBUKI
    • F24F3/14B01D53/26
    • PROBLEM TO BE SOLVED: To realize energy saving in a dehumidification system for dehumidifying a humidity controlled space using a dehumidification unit including an adsorption heat exchanger and an adsorption rotor.SOLUTION: A dehumidification system (10) comprises: an adsorption rotor (31) extending over an air supply path (40) and a regeneration air path (50); and a dehumidification unit (20) including a refrigeration circuit (20a) in which two adsorption head exchangers (22, 24) are connected. The dehumidification system (10) includes a refrigeration circuit (50a) that includes: a heat collection heat exchanger (68) provided downstream of a regeneration-side adsorption heat exchanger on the regeneration air path (50); and a regeneration heat exchanger (65) provided upstream of the adsorption rotor (31) on the regeneration air path (50), and circulates refrigerant between the heat exchangers (68, 65) so that the heat collection heat exchanger 68 collects heat from regeneration air to transfer the heat to refrigerant, and so that the collected heat is conveyed to the regeneration heat exchanger (65) to transfer the heat to the regeneration air.
    • 要解决的问题:使用包括吸附热交换器和吸附转子的除湿单元在除湿系统中实现除湿控制空间的节能。解吸系统(10)包括:吸附转子(31),其延伸 在空气供应路径(40)和再生空气路径(50)之上; 以及包括两个吸附头交换器(22,24)连接的制冷回路(20a)的除湿单元(20)。 除湿系统(10)包括:制冷回路(50a),其包括:设置在再生气路(50)上的再生侧吸附热交换器的下游的集热热交换器(68)。 和再生空气路径(50)的吸附转子(31)的上游的再生热交换器(65),使热交换器(68,65)之间的制冷剂循环,使得热收集热交换器68从再生中收集热量 空气将热量传递给制冷剂,从而将收集的热量输送到再生热交换器(65)以将热量传递到再生空气。
    • 4. 发明专利
    • Dehumidification system
    • 去湿系统
    • JP2014119235A
    • 2014-06-30
    • JP2012276702
    • 2012-12-19
    • Daikin Ind Ltdダイキン工業株式会社Daikin Applied Systems Co Ltd株式会社ダイキンアプライドシステムズ
    • NAKAYAMA HIROSHINATSUME TOSHIYUKIFUJITA NAOTOSHIOKUBO EISAKUMATSUI NOBUKI
    • F24F3/147
    • PROBLEM TO BE SOLVED: To improve the adsorption capability of an adsorption rotor.SOLUTION: A dehumidification system (1) includes an adsorption roller (31) arranged to range from an air supply path (40) and an air discharge path (50) and rotating. In the adsorption rotor (31), outdoor air is dehumidified in an adsorption region (32) near the air supply path (40), and the adsorbent is regenerated in a regeneration region (33) near the air discharge path (50). The regeneration region (33) is divided into a first regeneration region (33a) backward in a rotational direction and a second regeneration region (33b) forward in the rotational direction. In the regeneration region (33), the adsorbent is primarily regenerated by passing of the heated outdoor air through the first regeneration region (33a), and the adsorbent is secondarily regenerated by subsequently passing of heated indoor air through the second regeneration region (33b).
    • 要解决的问题:提高吸附转子的吸附能力。解决方案:除湿系统(1)包括布置成从空气供应路径(40)和排气路径(50)到达的范围的吸附辊(31)和 旋转。 在吸附转子31中,在空气供给路径40附近的吸附区域32中除湿室外空气,吸附剂在排气路径50附近的再生区域33再生。 再生区域33沿旋转方向向后分割为第一再生区域(33a),第二再生区域(33b)沿旋转方向向前分割。 在再生区域33中,通过第一再生区域33a使室外空气通过,主要再生吸附剂,通过第二再生区域33b随后通过加热室内空气使吸附剂二次再生, 。
    • 6. 发明专利
    • Dehumidifier
    • 除湿机
    • JP2014109406A
    • 2014-06-12
    • JP2012264051
    • 2012-12-03
    • Daikin Ind Ltdダイキン工業株式会社Daikin Applied Systems Co Ltd株式会社ダイキンアプライドシステムズ
    • FUJITA NAOTOSHINATSUME TOSHIYUKINAKAYAMA HIROSHIMATSUI NOBUKI
    • F24F3/14
    • PROBLEM TO BE SOLVED: To decrease a dew point of supplied air while suppressing reduction of COP.SOLUTION: A second dehumidification unit (20) includes two refrigerant circuits (21a, 21b) in each of which a compression mechanism (22a or 22b) is connected to two adsorption heat exchangers (24a, 24b; or 26a, 26b) for performing a refrigeration cycle. In the refrigerant circuits (21a, 21b), a refrigerant circulating direction is switched and the two adsorption heat exchangers (24a, 24b; 26a, 26b) alternately perform refrigerant condensation operations and refrigerant evaporation operations. The two refrigerant circuits (21a, 21b) are set to have different refrigerant evaporation temperatures. The respective adsorption heat exchangers (24a, 24b; or 26a, 26b) of the refrigerant circuits (21a, 21b) are paired to constitute an adsorption heat exchange unit, which is configured so that air flows to the adsorption heat exchangers (24a, 26a) of the first refrigerant circuit (21a) having the higher evaporation temperature and the adsorption heat exchangers (24b, 26b) of the second refrigerant circuit (21b) having the lower evaporation temperature in this order to dehumidify the air.
    • 要解决的问题:减少供应空气的露点,同时抑制COP的降低。解决方案:第二除湿单元(20)包括两个制冷剂回路(21a,21b),每个制冷剂回路(21a,21b)中的压缩机构(22a或22b) 连接到用于执行制冷循环的两个吸附热交换器(24a,24b;或26a,26b)。 在制冷剂回路21a,21b中切换制冷剂循环方向,两个吸附热交换器24a,24b,26a,26b交替地进行制冷剂冷凝运转和制冷剂蒸发运转。 两个制冷剂回路(21a,21b)被设定为具有不同的制冷剂蒸发温度。 制冷剂回路(21a,21b)的各吸附热交换器(24a,24b,26a,26b)成对形成吸附热交换单元,其构成为使空气向吸附热交换器(24a,26a) )具有较高蒸发温度的第一制冷剂回路(21a)和具有较低蒸发温度的第二制冷剂回路(21b)的吸附热交换器(24b,26b)以对空气进行除湿。
    • 7. 发明专利
    • Humidity controller
    • 湿度控制器
    • JP2014070885A
    • 2014-04-21
    • JP2012220116
    • 2012-10-02
    • Daikin Ind Ltdダイキン工業株式会社Daikin Applied Systems Co Ltd株式会社ダイキンアプライドシステムズ
    • FUJITA NAOTOSHINATSUME TOSHIYUKINAKAYAMA HIROSHIMATSUI NOBUKI
    • F24F3/14F24F3/147
    • PROBLEM TO BE SOLVED: To prevent water droplets caused by dew condensation at the surfaces of adsorption agents of adsorption heat exchangers from being frozen at a humidity controller having two adsorption heat exchangers holding the adsorption agents thereon.SOLUTION: The humidity controller comprises a refrigerant circuit (20a) to which two adsorption heat exchangers (22, 24) are connected to perform a freezing cycle and a changing-over mechanism (25) for changing-over a refrigerant circulating direction at the refrigerant circuit (20a) for every prescribed time so as to adjust a humidity in a room. The humidity controller is provided with a condensing temperature control unit (101) for controlling a condensing temperature of the refrigerant at the refrigerant circuit (20a) to a temperature value more than a prescribed lower limit value when a temperature of air flowing in a regeneration side adsorption heat exchanger functioning as a condenser of the two adsorption heat exchangers (22, 24) is a predetermined temperature or lower.
    • 要解决的问题:为了防止吸附热交换器的吸附剂表面的结露引起的水滴在具有吸附剂的两个吸附热交换器的湿度控制器上被冷冻。其中,湿度控制器包括制冷剂回路 (20a),连接两个吸附热交换器(22,24)以执行冷冻循环,以及用于在制冷剂回路(20a)上每隔规定时间转换制冷剂循环方向的转换机构(25),从而 以调节房间的湿度。 湿度控制器设置有冷凝温度控制单元(101),用于当在再生侧流动的空气的温度时将制冷剂回路(20a)的制冷剂的冷凝温度控制在大于规定的下限值的温度值 作为两个吸附热交换器(22,24)的冷凝器的吸附热交换器为规定温度以下。
    • 9. 发明专利
    • 除湿システム
    • 去湿系统
    • JP2015010784A
    • 2015-01-19
    • JP2013137196
    • 2013-06-28
    • ダイキン工業株式会社Daikin Ind Ltd株式会社ダイキンアプライドシステムズDaikin Applied Systems Co Ltd
    • FUJITA NAOTOSHINATSUME TOSHIYUKINAKAYAMA HIROSHIMATSUI NOBUKI
    • F24F3/147
    • F24F3/1429
    • 【課題】2つの吸着熱交換器(46,47)を吸着側と再生側に交互に切り換えて用いる除湿ユニットを備えた除湿システムにおいて、再生温度を上げずに室内空気の露点温度を下げられる構成を実用化する。【解決手段】前段除湿ユニット(20)と後段除湿ユニット(30)とを設け、前段除湿ユニット(20)の再生側と室外空間との間で室外空気が循環する室外循環回路(11)と、後段除湿ユニット(30)の吸着側と除湿対象空間(S)との間で室内空気が循環する室内循環回路(12)と、前段除湿ユニット(20)の吸着側と後段除湿ユニット(30)の再生側との間で空気が循環する中間循環回路(13)とを設ける。【選択図】図1
    • 要解决的问题:在包括通过使用两个吸附热交换器(46,47)进行切换的除湿单元的除湿系统的除湿系统中,为了实现降低室内空气的露点温度而不增加再生温度的实际应用, 吸附侧和再生侧。解决方案:除湿系统包括前段除湿单元(20)和后段除湿单元(30)。 该加湿系统包括:室外循环回路(11),室外空气在前段除湿单元(20)的再生侧与室外空间之间循环; 室内循环回路(12),其中室内空气在后级除湿单元(30)的吸附侧和除湿对象空间(S)之间循环; 以及中间循环回路(13),其中空气在前段除湿单元(20)的吸附侧与后段除湿单元(30)的再生侧之间循环。
    • 10. 发明专利
    • Dehumidification system
    • 去湿系统
    • JP2014126268A
    • 2014-07-07
    • JP2012282978
    • 2012-12-26
    • Daikin Ind Ltdダイキン工業株式会社Daikin Applied Systems Co Ltd株式会社ダイキンアプライドシステムズ
    • FUJITA NAOTOSHINATSUME TOSHIYUKINAKAYAMA HIROSHIMATSUI NOBUKI
    • F24F3/147F24F7/06F25B27/00
    • PROBLEM TO BE SOLVED: To improve regeneration capability in a dehumidification system dehumidifying a humidity controlled space using a cooling/dehumidification system and an adsorption dehumidification unit.SOLUTION: A regeneration air path (50) of a dehumidification system (10) is diverged from between first and second dehumidification units (60, 20) on an air supply path (40), and a part of the cooled and dehumidified supplied air is used as regeneration air for a regeneration-side adsorption heat exchanger of the second dehumidification unit (20). The dehumidification system (10) further includes a refrigeration circuit (50a) in which a heat collection heat exchanger (68) provided upstream of the regeneration-side adsorption heat exchanger on the regeneration air path (50) and a regeneration heat exchanger (65) provided upstream of the regeneration-side adsorption heat exchanger are connected, the refrigeration circuit (50a) circulating refrigerant so that the heat collection heat exchanger (68) collects heat from the regeneration air to transfer the heat to the refrigerant, and so that the regeneration heat exchanger (65) releases the collected air to the regeneration air.
    • 要解决的问题:提高使用冷却/除湿系统和吸附除湿装置对除湿系统进行除湿的除湿系统中的再生能力。解决方案:除湿系统(10)的再生空气路径(50) 在空气供给路径(40)上的第一和第二除湿单元(60,20),并且一部分冷却和除湿的供应空气用作第二除湿单元(20)的再生侧吸附热交换器的再生空气, 。 除湿系统(10)还包括制冷回路(50a),其中设置在再生气路(50)的再生侧吸附热交换器的上游的再生热交换器(68)和再生用热交换器(65) 设置在再生侧吸附热交换器的上游侧的制冷回路(50a)使制冷剂循环,使得收集热交换器(68)从再生空气中收集热量,将热量传递给制冷剂,从而再生 热交换器(65)将收集的空气释放到再生空气中。