CN1301147C - 吸附式除湿机 - Google Patents

吸附式除湿机 Download PDF

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CN1301147C
CN1301147C CNB03152396XA CN03152396A CN1301147C CN 1301147 C CN1301147 C CN 1301147C CN B03152396X A CNB03152396X A CN B03152396XA CN 03152396 A CN03152396 A CN 03152396A CN 1301147 C CN1301147 C CN 1301147C
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chamber
adsorption
desorption
cavity unit
type dehumidifier
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CN1483505A (zh
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川上由基人
松本真一郎
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Seibu Giken Environmental Protection Energy Saving Equipment Changshu Co ltd
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SAIBU GIKEN KK
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26Drying gases or vapours
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • F24F3/1411Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by absorbing or adsorbing water, e.g. using an hygroscopic desiccant
    • F24F3/1423Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by absorbing or adsorbing water, e.g. using an hygroscopic desiccant with a moving bed of solid desiccants, e.g. a rotary wheel supporting solid desiccants
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/06Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2203/00Devices or apparatus used for air treatment
    • F24F2203/10Rotary wheel
    • F24F2203/1032Desiccant wheel
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2203/00Devices or apparatus used for air treatment
    • F24F2203/10Rotary wheel
    • F24F2203/1068Rotary wheel comprising one rotor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2203/00Devices or apparatus used for air treatment
    • F24F2203/10Rotary wheel
    • F24F2203/1088Rotary wheel comprising three flow rotor segments
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2203/00Devices or apparatus used for air treatment
    • F24F2203/10Rotary wheel
    • F24F2203/1096Rotary wheel comprising sealing means

Abstract

本发明涉及一种吸附式除湿机,采用极其简单的构造而不需要施加隔热处理,而且生产效率高。该吸附式除湿机设置有一对腔体单元,所述腔体单元具有与蜂窝状转子的端面相接触的平面,在其相反面具有形成吸附区的吸附室和形成解吸区的解吸室,所述吸附室和解吸室是分别以分隔开的状态形成,所述一对腔体单元分别以与蜂窝状转子的两端面分别相接触的形式进行装配。

Description

吸附式除湿机
技术领域
本发明涉及一种吸附式除湿机,特别是适用于供应低露点的空气的吸附式除湿机。
背景技术
由于吸附式除湿机有比冷冻式除湿机更适于供给低露点的空气的特点,近年来在需要严密控制空气状况的工厂和防止食品发霉方面等的应用得到了快速推广。特别是采用附着有硅胶体或沸石等湿气吸附剂的蜂窝状转子的吸附式除湿机,由于具有结构简单价格低的特点而得到广泛的普及。
采用这样的蜂窝状转子的吸附式除湿机具有至少将蜂窝状转子分隔为吸附区和解吸区(脱着ゾ一ン)的腔体,或者是在此基础之上再附加上冷却区的腔体。这种腔体的例子可参见日本专利申请公开昭和58年第119323号公报。
在如上所述的腔体中,高温的空气在解吸区内流动,而当其热量向冷却区和吸附区传导时,会使解吸区中流动的空气温度下降,不仅造成能源的浪费,而且会使向冷却区和吸附区流动的空气温度上升而造成吸附性能下降的问题。
为此,需要以发泡硅树脂或玻璃纤维等具有耐热性的隔热材料包覆解吸区,但生产效率低下。
发明内容
本发明的目的在于提供一种吸附式除湿机,采用极其简单的构造而不需要施加隔热处理,而且生产效率高。
本发明的上述目的是这样实现的:一种吸附式除湿机,其中,设置有一对腔体单元,所述腔体单元具有与蜂窝状转子的端面相接触的平面,在其相反面具有形成吸附区的吸附室和形成解吸区的解吸室,构成吸附室的侧壁和构成解吸室的侧壁分别独立形成,从而所述吸附室和解吸室是分别以分隔开的状态形成,所述一对腔体单元是以分别与蜂窝状转子的各端面相接触的形式进行装配。
本发明所述的吸附式除湿机,其中,通过具有与蜂窝状转子的端面相接触的密封部的平面与蜂窝状转子的端面的紧密贴合,而确保防止腔体单元的各室之间的泄漏,该密封部具有通过与蜂窝状转子相接触而防止空气泄漏的宽度、即密封宽度。
本发明所述的吸附式除湿机,其中,腔体单元的各室之间仅分隔开从密封宽度减去各室的壁厚的长度。
本发明所述的吸附式除湿机,其中,各腔体单元是通过铸件而一体形成。
附图说明
图1是示出本发明吸附式除湿机的实施例的图2中的A-A剖视图;
图2是示出本发明吸附式除湿机的一例的正视图;
图3是示出本发明吸附式除湿机的一例的立体图;
图4是示出本发明吸附式除湿机的一例的俯视图;
图5是示出本发明吸附式除湿机的实施例的图2中的B-B剖视图;
图6是示出本发明吸附式除湿机的一例的仰视图;
图7是示出本发明吸附式除湿机的空气流动的立体图;
图8是示出本发明吸附式除湿机的实施例的图1中的C-C剖视图。
其中,附图标记说明如下:
1        除湿转子
2        上部腔体单元,
3        吸附室,
4        解吸室,
5        净化室,
6        平面部
7、8、9  空气口,
10       下部腔体单元,
11       吸附室,
12       解吸室
13    净化室,
14    平面部,
15、16、17    空气口
18、19、20、21、22、23    螺栓孔
具体实施方式
本发明所述的吸附式除湿机,设置有一对腔体单元,所述腔体单元具有与蜂窝状转子的端面相接触的平面,在其相反面具有形成吸附区的吸附室和形成解吸区的解吸室,所述吸附室和解吸室是分别以分隔开的状态形成,所述一对腔体单元是以分别与蜂窝状转子的各端面相接触的形式进行装配。
实施例
下面根据附图详细说明本发明的吸附式除湿机。图1是图2的A-A剖视图,图3是图2的B-B剖视图。在图2中1是除湿转子,是由陶瓷纸等无机纤维纸形成为蜂窝形状,硅胶体或沸石这样的吸湿剂附着于形成为蜂窝状的无机纤维纸上。而除湿转子1由齿轮传动电机(图中未示出)驱动。
2是上部腔体单元,例如由铝铸件或模铸件制成。上部腔体单元2具有吸附室3、解吸室4(脱着チヤンバ一)和净化室5,即在和除湿转子1的端面相接触的上部腔体单元2的平面部位6上形成吸附室3、解吸室4和净化室5,如图1、图3以及图4所示,各个室是互相分隔开的。
另外,在吸附室3、解吸室4和净化室5上分别设置有空气口7、8、9。
10是下部腔体单元,该下部腔体单元10具有和上部腔体单元2对称的形状,如作为底视图的图6及作为图2中B-B剖视图的图5所示,同样在下部腔体单元10的平面部14上也设置有吸附室11、解吸室12以及净化室13,各个室是互相分隔开的。
如图6所示,在吸附室11上设有空气口15,在解吸室12上设有空气口16,在净化室13上设有空气口17。
图8是图1中的C-C剖视图。从图8可知各区之间的密封宽度W,为了保证各区之间不漏空气而必须确保有足够的宽度。由于具有该宽度W,所以可以使图8中的吸附室3和净化室5之间分隔开与该宽度一致的大小。严格的说,各室之间仅分隔开从密封宽度W减去各室的壁厚的长度。
而且据此,从图8中可知各室的内面直接朝向平面部6的下端面。因而在制造腔体单元时,如是铸件的情况下则可不需要内芯,通过模铸或合成树脂的射出成型也可容易地制造。
上部腔体单元2的吸附室3和下部腔体单元10的吸附室11隔着除湿转子1相对向设置,上部腔体单元2的解吸室4和下部腔体单元10的解吸室12也是隔着除湿转子1相对向设置。而上部腔体单元2的净化室5和下部腔体单元10的净化室13也是隔着除湿转子1相对向设置。
上部腔体单元2的平面部6的3个顶点处分别形成有螺栓孔18、19和20,下部腔体单元10的平面部14的3个顶点处分别形成有螺栓孔21、22和23。从而用一个根长螺栓(图中未示出)贯穿过螺栓孔18和螺栓孔22并固定住,同样的,螺栓孔20和螺栓孔23、以及螺栓孔19和螺栓孔21也分别用一根长螺栓贯穿过并固定住。由此成为在上部腔体单元2和下部腔体单元10之间夹持着除湿转子1的状态。夹持该除湿转子1的压力以除湿转子1能自由旋转且上、下部腔体单元的平面部6及14与除湿转子1的端面之间不会出现漏气的状态为准。
下面对以上结构的本发明的吸附式除湿机的动作进行说明。通过驱动皮带(图中未示出)等而使除湿转子1旋转,同时被处理的空气从空气口7流入上部腔体单元2的吸附室3内。这样如图7所示,被处理的空气通过除湿转子1,变成干燥空气后进入吸附室11,从空气口15排出。在空气口15安装有管路等,从而向干燥空气的供应处输送干燥空气。
被处理的空气通过除湿转子1时,被处理空气中的湿气被除湿转子1中的吸附剂吸附,产生吸附热。由此从下部腔体单元10的吸附室11通过的干燥空气的温度升高。如图5所示,因为吸附室11是和净化室13分隔开的,故吸附室11的热量不会传导至净化室13。
为了除去除湿转子1中所吸附的湿气,需要向下部腔体单元10的解吸室12内输送100℃~150℃左右的热风。如此,该热风通过除湿转子1的过程中,吸附在除湿转子1中的湿气被解吸,高湿度的空气通过上部腔体单元2的解吸室4排出。
如此,由上部腔体单元2的净化室5送来的空气通过除湿转子1。在通过除湿转子1时,由于解吸空气而被升高温度的除湿转子1被冷却,同时进入下部腔体单元10的净化室13的空气被升温。
由于进入净化室13的空气被升温,由此排出的空气再用加热器(图中未示)加热,并送入解吸室12,从而能进行能量的回收。
以上是上部腔体单元和下部腔体单元中都设有吸附室、解吸室以及净化室的的例子,也可以在上部腔体单元和下部腔体单元中不设净化室,只设吸附室和解吸室。
因本发明的吸附式除湿机如上所述的构成,上部腔体单元和下部腔体单元中吸附室、解吸室以及净化室各自独立,相互分隔开,各室之间不会发生热的传导,因此不需要施加隔热处理。
而且因为吸附室、解吸室以及净化室各自独立,相互分隔开,从而能保证各室之间有足够大的密封宽度W,能够充分确保密封效果。
而且由于本发明的吸附式除湿机,能够一体的制作与吸附转子相接触且气密性良好的平面部、吸附室、解吸室以及净化室,从而利用铸件或模铸或合成树脂的成型能容易地批量生产。

Claims (4)

1、一种吸附式除湿机,其特征在于,设置有一对腔体单元,所述腔体单元具有与蜂窝状转子的端面相接触的平面,在其相反面具有形成吸附区的吸附室和形成解吸区的解吸室,构成吸附室的侧壁和构成解吸室的侧壁分别独立形成,从而所述吸附室和解吸室是分别以分隔开的状态形成,所述一对腔体单元是以分别与蜂窝状转子的各端面相接触的形式进行装配。
2、如权利要求1所述的吸附式除湿机,其特征在于,通过具有与蜂窝状转子的端面相接触的密封部的平面与蜂窝状转子的端面的紧密贴合,而确保防止腔体单元的各室之间的泄漏,该密封部具有通过与蜂窝状转子相接触而防止空气泄漏的宽度、即密封宽度。
3、如权利要求2所述的吸附式除湿机,其特征在于,腔体单元的各室之间仅分隔开从密封宽度减去各室的壁厚的长度。
4、如权利要求1所述的吸附式除湿机,其特征在于,各腔体单元是通过铸件而一体形成。
CNB03152396XA 2002-07-31 2003-07-31 吸附式除湿机 Expired - Lifetime CN1301147C (zh)

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CN103140273A (zh) * 2010-01-22 2013-06-05 新加坡国立大学 除湿器和除湿方法
CN103140273B (zh) * 2010-01-22 2016-06-08 新加坡国立大学 除湿器和除湿方法

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