WO2017157133A1 - 湿度增加装置 - Google Patents

湿度增加装置 Download PDF

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Publication number
WO2017157133A1
WO2017157133A1 PCT/CN2017/074098 CN2017074098W WO2017157133A1 WO 2017157133 A1 WO2017157133 A1 WO 2017157133A1 CN 2017074098 W CN2017074098 W CN 2017074098W WO 2017157133 A1 WO2017157133 A1 WO 2017157133A1
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WO
WIPO (PCT)
Prior art keywords
drum
fan
increasing device
humidifying
passage
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Application number
PCT/CN2017/074098
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English (en)
French (fr)
Inventor
杨小可
李�荣
Original Assignee
水爱电器科技(上海)有限公司
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Application filed by 水爱电器科技(上海)有限公司 filed Critical 水爱电器科技(上海)有限公司
Publication of WO2017157133A1 publication Critical patent/WO2017157133A1/zh

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F6/00Air-humidification, e.g. cooling by humidification
    • F24F6/02Air-humidification, e.g. cooling by humidification by evaporation of water in the air
    • F24F6/06Air-humidification, e.g. cooling by humidification by evaporation of water in the air using moving unheated wet elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F6/00Air-humidification, e.g. cooling by humidification
    • F24F6/02Air-humidification, e.g. cooling by humidification by evaporation of water in the air
    • F24F6/06Air-humidification, e.g. cooling by humidification by evaporation of water in the air using moving unheated wet elements
    • F24F2006/065Air-humidification, e.g. cooling by humidification by evaporation of water in the air using moving unheated wet elements using slowly rotating discs for evaporation

Definitions

  • the present invention relates to a humidifying device, and in particular to a humidity increasing device.
  • the technical problem to be solved by the present invention is to provide a humidity increasing device which can improve the humidifying efficiency.
  • the technical solution of the humidity increasing device of the present invention is:
  • [0005] comprising a drum 1, the inside of the drum 1 has one or more humidifying passages 2 extending in the axial direction; the drum 1 is placed in the water tank 5, the axis of rotation of the drum 1 is parallel to the horizontal plane, the drum 1 The lower portion is submerged in water; the fan 3 is disposed outside the end face of the drum 1, or the drum 1 is connected to the fan 3 through the air duct; the drum 1 rotates about its rotation axis, and the humidification passage 2 is made during the rotation of the drum 1
  • the inner surface forms a water film; the driving fan 3 rotates, and under the guiding action of the fan 3, the dry air enters the humidifying passage 2 from the inlet end, passes through the humidifying passage 2, and then flows out from the outlet end; after passing through the humidifying passage 2 During the process, the moisture on the inner surface of the humidifying passage 2 is absorbed to become humid air, thereby increasing the humidity of the air.
  • the air inlet side of the fan 3 is provided with a filter screen 4; and/or the air outlet side of the fan 3 is provided with an electric heating device
  • the cross-sectional shape of the humidifying passage 2 is a circle, a polygon, or a closed figure composed of an irregular curve.
  • the humidification passage 2 has a cross-sectional area of 0.00001 to 0.08 m 2 .
  • the plurality of rotating drums 1 are fixedly disposed on the same driving shaft; and the humidifying passages on the respective rotating drums One-to-one correspondence of the roads forms a plurality of airflow passages.
  • a gap is disposed between adjacent rotating drums.
  • the gap is l ⁇ 10 mm.
  • the drum 1 is driven by a motor or by the wind of the fan 3.
  • the water tank 5 is provided with one or more of a liquid level control switch, a heating device, and an ultraviolet disinfection device.
  • the fan 3 is an axial fan or a centrifugal fan.
  • One or more fins are disposed in the humidification channel 2.
  • the fin has a thickness of 0.05 to 3 mm.
  • the humidification passage 2 is filled with a sponge, a porous fiber, a fiber fabric, a porous mesh or a porous particle.
  • the invention improves the humidification efficiency from three aspects of temperature, flow rate and effective surface area, has the advantages of low energy consumption, high humidification efficiency, and no need for atomization in the humidification process.
  • the invention has simple structure, stable and reliable operation, and can remove suspended particles in the air to purify the air.
  • FIG. 1 is a schematic view of a humidity increasing device of the present invention
  • FIG. 2 is a schematic view of a drum of the present invention
  • FIG. 3 is a schematic view of the present invention employing a plurality of drums
  • FIG. 4 is a schematic view of a humidification passage of the present invention.
  • FIG. 5 is a schematic illustration of an embodiment of the invention.
  • [0027] 1 is a drum, 2 is a humidifying passage,
  • [0028] 3 is a fan
  • 4 is a filter
  • [0029] 5 is a sink
  • [0030] 11, 12, 13, 14, 15, 16 are rotating drums
  • 21, 22, 23, 24, 25, 26 are channels
  • 31 is a centrifugal fan
  • 41 is a ring filter
  • 51 is a sink
  • 61, 62 are fins
  • 71 is a water tank
  • 72 is a duct
  • 73 is a water pipe
  • 74 is a motor
  • [0036] 75 is a gear reducer.
  • the humidity increasing device of the present invention comprises a cylindrical drum 1, the inside of the drum 1 has one or more humidifying passages 2 extending in the axial direction;
  • the drum 1 is horizontally placed in the water tank 5, the axial direction is parallel to the horizontal plane, and the lower portion of the 1 is submerged in the water;
  • a fan 3 is disposed outside the end face of the drum 1, or the drum 1 is connected to the fan 3 through a duct; a filter 4 is disposed outside the fan 3.
  • the cross-sectional shape of the humidifying passage 2 may be a circle, a polygon, or a closed figure composed of an irregular curve.
  • a plurality of humidifying passages are formed on the drum 11, wherein the passages 22, 25 are circular, and the passage 21
  • channel 24 is a closed figure composed of irregular curves.
  • each humidifying passage 2 is preferably 0.00001 to 0.08 m 2 .
  • the present invention limits the cross-sectional area of the humidification passage 2 to be in the range of 0.00001 to 0.08 m 2 ; if the cross-sectional area of the humidification passage 2 is greater than 0.08 m 2 , the effective surface area of the humidification passage 2 is too small, resulting in low humidification efficiency; If the cross-sectional area of the humidification passage 2 is less than 0.00001 m 2 , the humidification passage 2 is easily blocked by water.
  • drum 1 rotating the drum 1 about its horizontal axis, the drum 1 forms a water film on the inner surface of the humidifying passage 2 during the rotation; driving the fan 3 to rotate, forming a guide to the airflow, and increasing the flow rate of the airflow ;
  • the dry air filtered through the screen 4 enters the humidifying passage 2 from the inlet end, passes through the humidifying passage 2, and flows out from the outlet end, and absorbs the humidifying passage in the process of passing through the humidifying passage 2. 2
  • the moisture on the inner surface becomes moist air, which increases the humidity of the air.
  • a plurality of rotating drums 1 may be used, and a plurality of rotating drums 1 may be fixed. They are placed on the same drive shaft to form a series assembly. As shown in FIG. 3, the rotating drums 12, 13, 14, 15 are connected in series in the axial direction, and the humidifying passages on the respective drums are in one-to-one correspondence, thereby forming a plurality of sufficiently long airflow passages, thereby improving the humidifying efficiency.
  • a gap may be provided between adjacent reels, and the gap is preferably 1 to 10 mm.
  • Working ⁇ the airflow flows from the inlet end to the outlet end of the humidifying passage 2, and the water droplets entrained in the airflow are discharged downward from the gap between the adjacent rotating drums.
  • the drum 1 can be made of plastic, metal, wood or silica.
  • the power source of the rotation of the drum 1 may be a motor, and the drum 1 is rotated by the motor; the motor of the drum 1 and the motor of the fan 3 may be shared by one machine, or two motors may be separately driven.
  • the power source of the rotation of the drum 1 can also adopt the wind generated by the fan 3; that is, the wind generated by the fan 3 drives the drum 1 to rotate.
  • a liquid level control can be provided in the water tank 51 for maintaining the liquid level in the water tank 51 during operation.
  • a heating device for heating the water temperature to increase the humidification efficiency may be provided in the water tank 51, and the energy loss of the humidification process may be compensated.
  • An ultraviolet disinfection device for disinfecting water may also be disposed in the water tank 51.
  • the fan 3 may be an axial fan or a centrifugal fan; the fan 3 may be in the form of multiple fans connected in parallel or in series
  • the air outlet of the fan 3 may be equipped with an electric heating device for heating the dry air entering the passage 2
  • the drum 16 is horizontally placed in the water tank 51, and the water tank 51 is passed through the water pipe 7
  • the centrifugal fan 31 drives the dry air filtered through the annular filter 41, under the guidance of the air duct 72, through the rotating drum
  • the humidifying passage of 16 evaporates the moisture on the inner surface of the humidifying passage, thereby increasing the humidity of the air.
  • the present invention can improve humidification efficiency from the following three aspects:
  • the present invention is provided with a heating device for heating the water temperature in the water tank 51; or, an electric heating device is provided at the air outlet of the fan 3 for heating the dry air entering the humidification passage 2, thereby lifting Humidification efficiency.
  • the present invention increases the flow rate of the airflow in the humidification passage 2 by the fan 3, thereby improving the humidification efficiency.
  • the inner surface of the humidification passage 2 of the present invention serves as an effective surface area for absorbing moisture by the gas flow, and the larger the effective surface area, the better the humidification effect.
  • fins may be provided in the humidifying passage 2, and the thickness of the fins is preferably 0.05 to 3 mm.
  • the humidifying passage 25 is internally provided with fins 61 and fins 62.
  • the humidifying passage 2 may be filled with a filler such as a sponge, a porous fiber, a fiber fabric, a porous mesh, or a porous particle.
  • a filler such as a sponge, a porous fiber, a fiber fabric, a porous mesh, or a porous particle.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Humidification (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

一种湿度增加装置,包括转筒(1),转筒(1)的内部具有一个或多个沿轴向延伸的加湿通道(2);转筒(1)放置于水槽(5)中,转筒(1)的回转轴线与水平面平行,转筒(1)的下部浸没在水中;转筒(1)的端面外侧设置有风扇(3),或者转筒(1)通过风道连接风扇(3);转筒(1)绕其回转轴线旋转,在转筒(1)旋转的过程中使加湿通道(2)的内表面形成一层水膜;驱动风扇(3)旋转,在风扇(3)的导向作用下,干燥空气从入口端进入加湿通道(2),穿过加湿通道(2)后从出口端流出;在穿过加湿通道(2)的过程中吸收加湿通道(2)内表面的水分,成为湿润空气,从而使空气湿度增加。

Description

说明书 发明名称:湿度增加装置
技术领域
[0001] 本发明涉及一种加湿设备, 具体涉及一种湿度增加装置。
背景技术
[0002] 空气湿度对人体健康的影响巨大, 长吋间处在干燥环境中, 干燥的空气易夺走 人体的水分, 使皮肤干裂, 口腔、 鼻腔黏膜受到刺激, 出现口渴、 干咳、 声嘶 、 喉痛等症状, 极易诱发咽炎、 气管炎、 肺炎等病症。 在中国, 由于冬季普遍 使用暖气或空调取暖, 所以室内湿度普遍过低, 对人们健康威胁极大, 尤其是 老幼病弱等特殊人群。
技术问题
[0003] 本发明所要解决的技术问题是提供一种湿度增加装置, 它可以提升加湿效率。
问题的解决方案
技术解决方案
[0004] 为解决上述技术问题, 本发明湿度增加装置的技术解决方案为:
[0005] 包括转筒 1, 转筒 1的内部具有一个或多个沿轴向延伸的加湿通道 2; 转筒 1放置 于水槽 5中, 转筒 1的回转轴线与水平面平行, 转筒 1的下部浸没在水中; 转筒 1 的端面外侧设置有风扇 3, 或者转筒 1通过风道连接风扇 3; 所述转筒 1绕其回转 轴线旋转, 在转筒 1旋转的过程中使加湿通道 2的内表面形成一层水膜; 驱动风 扇 3旋转, 在风扇 3的导向作用下, 干燥空气从入口端进入加湿通道 2, 穿过加湿 通道 2后从出口端流出; 在穿过加湿通道 2的过程中吸收加湿通道 2内表面的水分 , 成为湿润空气, 从而使空气湿度增加。
[0006] 所述风扇 3的进风侧设置有滤网 4; 和 /或所述风扇 3的出风侧设置有电加热装置
[0007] 所述加湿通道 2的截面形状为圆形、 多边形或由不规则曲线组成的封闭图形。
[0008] 所述加湿通道 2的截面积为 0.00001〜0.08m 2
[0009] 所述转筒 1为多个, 多个转筒 1固定设置于同一驱动轴上; 且各转筒上的加湿通 道一一对应, 形成多个气流通道。
[0010] 相邻所述转筒之间设置有间隙。
[0011] 所述间隙为 l〜10mm。
[0012] 所述转筒 1通过电机驱动, 或者通过所述风扇 3的风力驱动。
[0013] 所述水槽 5内设置有液位控制幵关、 加热装置、 紫外线消毒装置中的一种或几 种。
[0014] 所述风扇 3为轴流风扇或离心风扇。
[0015] 所述加湿通道 2内设置有一个或多个鰭片。
[0016] 所述鰭片的厚度为 0.05〜3mm。
[0017] 所述加湿通道 2内填充有海绵、 多孔纤维、 纤维织物、 多孔丝网或多孔颗粒。
发明的有益效果
有益效果
[0018] 本发明从温度、 流速、 有效表面积三个方面提升加湿效率, 具有能耗低, 加湿 效率高, 加湿过程无需雾化的优点。
[0019] 本发明结构简单, 运行稳定可靠, 同吋能去除空气中的悬浮颗粒物, 起到净化 空气的作用。
对附图的简要说明
附图说明
[0020] 下面结合附图和具体实施方式对本发明作进一步详细的说明:
[0021] 图 1是本发明湿度增加装置的示意图;
[0022] 图 2是本发明的转筒的示意图;
[0023] 图 3是本发明采用多个转筒的示意图;
[0024] 图 4是本发明的加湿通道的示意图;
[0025] 图 5是本发明的实施例的示意图。
[0026] 图中附图标记说明:
[0027] 1为转筒, 2为加湿通道,
[0028] 3为风扇, 4为滤网,
[0029] 5为水槽, [0030] 11、 12、 13、 14、 15、 16为转筒,
[0031] 21、 22、 23、 24、 25、 26为通道,
[0032] 31为离心风扇, 41为环形滤网,
[0033] 51为水槽, 61、 62为鰭片,
[0034] 71为水箱, 72为风管,
[0035] 73为水管, 74为电机,
[0036] 75为齿轮减速机。
本发明的实施方式
[0037] 如图 1所示, 本发明湿度增加装置, 包括圆柱形转筒 1, 转筒 1的内部具有一个 或多个沿轴向延伸的加湿通道 2;
[0038] 转筒 1水平放置于水槽 5中, 轴向与水平面平行, 1的下部浸没在水中;
[0039] 转筒 1的端面外侧设置有风扇 3, 或者转筒 1通过风道连接风扇 3 ; 风扇 3的外侧 设置有滤网 4。
[0040] 加湿通道 2的截面形状可以是圆形、 多边形或由不规则曲线组成的封闭图形。
[0041] 如图 2所示, 转筒 11上形成有多个加湿通道, 其中通道 22、 25为圆形, 通道 21
、 23、 26为多边形, 通道 24为不规则曲线组成的封闭图形。
[0042] 每个加湿通道 2的截面积优选为 0.00001〜0.08m 2
[0043] 本发明将加湿通道 2的截面积限定在 0.00001〜0.08m 2的范围内; 如加湿通道 2 的截面积大于 0.08m 2, 加湿通道 2的有效表面积太小, 会导致加湿效率低; 如加 湿通道 2的截面积小于 0.00001m 2, 加湿通道 2容易被水堵塞。
[0044] 本发明的工作原理如下:
[0045] 使转筒 1绕其水平轴旋转, 转筒 1在旋转的过程中使加湿通道 2的内表面形成一 层水膜; 驱动风扇 3旋转, 形成对气流的导向, 并增加气流的流速;
[0046] 在风扇 3的导向作用下, 经滤网 4过滤的干燥空气从入口端进入加湿通道 2, 穿 过加湿通道 2后从出口端流出, 在穿过加湿通道 2的过程中吸收加湿通道 2内表面 的水分, 成为湿润空气, 从而使空气湿度增加。
[0047] 为提升加湿效率, 尽可能延长加湿通道, 可以采用多个转筒 1, 多个转筒 1固定 设置于同一驱动轴上, 形成一个串联组合体。 如图 3所示, 转筒 12、 13、 14、 15 沿轴向串联, 且各转筒上的加湿通道一一对应, 形成多个足够长的气流通道, 从而提升加湿效率。
[0048] 为防止从加湿通道 2的出口端流出的湿润空气中夹带水滴, 相邻转筒之间可以 设置有间隙, 间隙优选为 l〜10mm。 工作吋, 气流从加湿通道 2的入口端流向出 口端, 气流中夹带的水滴则从相邻转筒之间的间隙向下排出。
[0049] 转筒 1材质可以采用塑料、 金属、 木材或二氧化硅。
[0050] 转筒 1旋转的动力来源可以为电机, 转筒 1在电机的驱动下旋转; 转筒 1的电机 和风扇 3的电机可以共用一台, 也可以采用两台电机分别驱动。
[0051] 转筒 1旋转的动力来源也可以采用风扇 3所产生的风力; 即利用风扇 3所产生的 风力驱动转筒 1旋转。
[0052] 水槽 51内可以设置有液位控制幵关, 用于在工作过程中保持水槽 51内的液位。
[0053] 水槽 51内还可以设置有加热装置, 用于对水温进行加热以提高加湿效率, 同吋 还能够对加湿过程的能量损失进行补偿。
[0054] 水槽 51内还可以设置有紫外线消毒装置, 用于对水进行消毒。
[0055] 风扇 3可以是轴流风扇或离心风扇; 风扇 3可以采用多个风扇并联或串联的形式
[0056] 风扇 3的出风口可以安装有电加热装置, 用于对进入通道 2的干燥空气进行加热
, 提高加湿效率并对加湿过程的能量损失进行预补偿。
[0057] 如图 5所示为本发明的实施例, 转筒 16水平放置于水槽 51中, 水槽 51通过水管 7
3与水箱 71相连, 通过液位控制幵关使水槽 51中保持满水;
[0058] 电机 74经齿轮减速机 75减速后, 通过驱动轴驱动转筒 16绕水平轴线旋转, 使转 筒 16的通道内表面涂上一层水膜;
[0059] 离心风扇 31驱动经环形滤网 41过滤后的干燥空气, 在风管 72引导下, 通过转筒
16的加湿通道, 加湿通道内表面的水分蒸发, 从而使空气湿度增加。
工业实用性
[0060] 本发明能够从以下三个方面提升加湿效率:
[0061] 第一, 温度; [0062] 本发明在水槽 51内设置有加热装置, 用于对水温进行加热; 或者, 在风扇 3的 出风口设置有电加热装置, 用于对进入加湿通道 2的干燥空气进行加热, 从而提 升加湿效率。
[0063] 第二, 流速;
[0064] 本发明通过风扇 3提高加湿通道 2内气流的流速, 从而提升加湿效率。
[0065] 第三, 有效表面积;
[0066] 本发明的加湿通道 2的内表面作为气流吸收水分的有效表面积, 有效表面积越 大, 加湿效果越好。 为增加有效表面积, 可以在加湿通道 2内设置有鰭片, 鰭片 的厚度优选为 0.05〜3mm。
[0067] 如图 4所示, 加湿通道 25内部设置有鰭片 61和鰭片 62两种鰭片。
[0068] 为进一步增加挥发表面积, 加湿通道 2内可填充有海绵、 多孔纤维、 纤维织物 、 多孔丝网、 多孔颗粒等填充料。

Claims

权利要求书
[权利要求 1] 一种湿度增加装置, 其特征在于: 包括转筒 (1) , 转筒 (1) 的内部 具有一个或多个沿轴向延伸的加湿通道 (2) ;
转筒 (1) 放置于水槽 (5) 中, 转筒 (1) 的回转轴线与水平面平行 , 转筒 (1) 的下部浸没在水中;
转筒 (1) 的端面外侧设置有风扇 (3) , 或者转筒 (1) 通过风道连 接风扇 (3) ;
所述转筒 (1) 绕其回转轴线旋转, 在转筒 (1) 旋转的过程中使加湿 通道 (2) 的内表面形成一层水膜;
驱动风扇 (3) 旋转, 在风扇 (3) 的导向作用下, 干燥空气从入口端 进入加湿通道 (2) , 穿过加湿通道 (2) 后从出口端流出; 在穿过加 湿通道 (2) 的过程中吸收加湿通道 (2) 内表面的水分, 成为湿润空 气, 从而使空气湿度增加。
[权利要求 2] 根据权利要求 1所述的湿度增加装置, 其特征在于: 所述风扇 (3) 的 进风侧设置有滤网 (4) ; 和 /或所述风扇 (3) 的出风侧设置有电加
[权利要求 3] 根据权利要求 1所述的湿度增加装置, 其特征在于: 所述加湿通道 (2
) 的截面形状为圆形、 多边形或由不规则曲线组成的封闭图形。
[权利要求 4] 根据权利要求 1所述的湿度增加装置, 其特征在于: 所述加湿通道 (2
) 的截面积为 0.00001〜0.08m 2
[权利要求 5] 根据权利要求 1所述的湿度增加装置, 其特征在于: 所述转筒 (1) 为 多个, 多个转筒 (1) 固定设置于同- -驱动轴上; 且各转筒上的加湿 通道一一对应, 形成多个气流通道。
[权利要求 6] 根据权利要求 1所述的湿度增加装置, 其特征在于: 相邻所述转筒之 间设置有间隙。
[权利要求 7] 根据权利要求 6所述的湿度增加装置, 其特征在于: 所述间隙为 1〜10
[权利要求 8] 根据权利要求 1所述的湿度增加装置, 其特征在于: 所述转筒 (1) 通 过电机驱动, 或者通过所述风扇 (3) 的风力驱动。
[权利要求 9] 根据权利要求 1所述的湿度增加装置, 其特征在于: 所述加湿通道 (2
) 内设置有一个或多个鰭片。
[权利要求 10] 根据权利要求 1所述的湿度增加装置, 其特征在于: 所述加湿通道 (2
) 内填充有海绵、 多孔纤维、 纤维织物、 多孔丝网或多孔颗粒。
PCT/CN2017/074098 2016-03-17 2017-02-20 湿度增加装置 WO2017157133A1 (zh)

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CN109357346A (zh) * 2018-09-29 2019-02-19 西安飞机工业(集团)有限责任公司 一种加湿装置
CN109140638A (zh) * 2018-11-02 2019-01-04 四川中邦模具有限公司 用于加湿器的内置式滚筒结构
CN110481281B (zh) * 2019-08-29 2020-12-01 湖州达立智能设备制造有限公司 一种根据空气流速增湿的车载空调装置
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