CN111795595A - 一种冷管系统 - Google Patents
一种冷管系统 Download PDFInfo
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- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
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- F25B39/028—Evaporators having distributing means
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- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
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- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
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- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
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- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
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- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/025—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes having non-capillary condensate return means
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- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/0258—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes with means to remove contaminants, e.g. getters
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- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
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- F28D15/0266—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes with separate evaporating and condensing chambers connected by at least one conduit; Loop-type heat pipes; with multiple or common evaporating or condensing chambers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/0283—Means for filling or sealing heat pipes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/06—Constructions of heat-exchange apparatus characterised by the selection of particular materials of plastics material
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
- F28F21/081—Heat exchange elements made from metals or metal alloys
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
- F28F21/081—Heat exchange elements made from metals or metal alloys
- F28F21/085—Heat exchange elements made from metals or metal alloys from copper or copper alloys
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D2015/0216—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes having particular orientation, e.g. slanted, or being orientation-independent
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Abstract
本发明公开了一种冷管系统,包括蒸发管、进水管和除水组件,蒸发管为倾斜布置,蒸发管的输入端高于蒸发管的输出端;进水管的输出端连接蒸发管的输入端,进水管上连接有三通阀,三通阀用于向蒸发管内输入小分子量气体;除水组件位于蒸发管的下方,除水组件具有水密封腔,蒸发管的输出端通过回收管连接水密封腔,水密封腔连接有第一管道,第一管道向上延伸并连通蒸发管的输入端,第一管道的下端连接有分子筛,分子筛用于限制水蒸气通过,除水组件用于吸收水蒸气。本发明的一种冷管系统利用水吸热蒸发实现制冷,成本低,其制冷温度低于空气温度和水温,制冷效果好。
Description
技术领域
本发明涉及制冷设备技术领域,尤其是涉及一种冷管系统。
背景技术
现有的人工制冷技术,不论是蒸汽压缩式制冷、蒸汽吸收式制冷、蒸汽喷射式制冷、吸附式制冷、热电制冷、磁制冷、声制冷,都需要用到电能、热能或太阳能辅助吸热器,成本高;对于天然制冷技术,比如风冷或水冷,却受到自然界气温或水温的限制,其制冷温度一定是高于气温和水温,制冷效果有限。
发明内容
本发明的目的在于至少解决现有技术中存在的技术问题之一。为此,本发明提供一种冷管系统,利用水吸热蒸发实现制冷,成本低,其制冷温度低于空气温度和水温,制冷效果好。
根据本发明实施例的一种冷管系统,包括:蒸发管,所述蒸发管为倾斜布置,所述蒸发管的输入端高于所述蒸发管的输出端;进水管,所述进水管的输出端连接所述蒸发管的输入端,所述进水管上连接有三通阀,所述三通阀用于向所述蒸发管内输入小分子量气体;除水组件,位于所述蒸发管的下方,所述除水组件具有水密封腔,所述蒸发管的输出端通过回收管连接所述水密封腔,所述水密封腔连接有第一管道,所述第一管道向上延伸并连通所述蒸发管的输入端,所述第一管道的下端连接有分子筛,所述分子筛用于限制水蒸气通过,所述除水组件用于吸收水蒸气。
上述技术方案至少具有如下有益效果:从三通阀抽取蒸发管内的空气,形成真空,并向蒸发管内充满小分子量气体,此时蒸发管内水蒸气的分压为零,进水管向蒸发管内供液态水,由于蒸发管内水蒸气的分压为零,因此液态水吸热蒸发,通过蒸发管与其周边空气发生热交换,对周边空气实现制冷效果,由于蒸发管向输出端倾斜布置,液态水向蒸发管的输出端流动,同时继续吸热蒸发,持续对周边空气制冷,水蒸发后,蒸发管内的气体体积膨胀,压力增大,驱使气体经回收管向水密封腔移动,气体到达水密封腔后,水蒸气从不饱和状态逐渐趋向过饱和状态,多余的水蒸气在水密封腔内冷凝成液态水,小分子量气体则经分子筛和第一管道向上移动并进入蒸发管,进行下一个制冷循环,实现持续制冷,该方式无需电能、太阳能、热能等辅助即可实现制冷,成本低,且其制冷温度低于空气温度和水温,制冷效果好。
根据本发明的一些实施例,所述蒸发管的输入端向所述蒸发管的输出端倾斜的角度为2°~10°。
根据本发明的一些实施例,所述蒸发管内设置有吸水纤维。
根据本发明的一些实施例,所述蒸发管为S型弯管。
根据本发明的一些实施例,所述小分子量气体为氦气或氢气。
根据本发明的一些实施例,所述蒸发管为铜管、不锈钢管或薄壁的塑料管。
根据本发明的一些实施例,所述除水组件包括第一水箱、第二水箱和第二管道,所述第一水箱内形成所述水密封腔,所述第二水箱具有第一上开口,所述第二管道连通所述第一水箱的下端与所述第二水箱的下端,所述第二管道上连接有第一开关阀。
根据本发明的一些实施例,所述除水组件包括第三水箱和第四水箱,所述第三水箱放置于所述第四水箱内,所述第四水箱与外界连通,所述第三水箱内具有第二水密封腔,所述第三水箱的下端设置有下开口,所述下开口连通所述第三水箱和所述第四水箱,所述下开口连接有第二开关阀。
根据本发明的一些实施例,所述进水管的输入端连接有第三开关阀。
根据本发明的一些实施例,所述进水管连接有U型弯管,所述U型弯管位于所述进水管的下侧。
本发明的附加方面和优点将在下面的描述中部分给出,部分将从下面的描述中变得明显,或通过本发明的实践了解到。
附图说明
本发明的上述和/或附加方面和优点从结合下面附图对实施例的描述中将变得明显和容易理解,其中:
图1为本发明实施例中冷管系统的结构示意图;
图2为本发明另一实施例中冷管系统的结构示意图;
图3为本发明实施例中蒸发管的截面图;
图4为本发明实施例中蒸发管的俯视图。
附图标记:
蒸发管100,回收管110,吸水纤维120;
进水管200,三通阀210,第三开关阀220,U型弯管230;
除水组件300,第一管道310,分子筛311,第一水箱320,第一水密封腔321,第二水箱330,上开口331,第二管道340,第一开关阀341,第三水箱350,第二水密封腔351,下开口352,第二开关阀353,第四水箱360。
具体实施方式
本部分将详细描述本发明的具体实施例,本发明之较佳实施例在附图中示出,附图的作用在于用图形补充说明书文字部分的描述,使人能够直观地、形象地理解本发明的每个技术特征和整体技术方案,但其不能理解为对本发明保护范围的限制。
在本发明的描述中,需要理解的是,涉及到方位描述,例如上、下、前、后、左、右等指示的方位或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述本发明和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本发明的限制。
在本发明的描述中,若干的含义是一个或者多个,多个的含义是两个以上,大于、小于、超过等理解为不包括本数,以上、以下、以内等理解为包括本数。如果有描述到第一、第二只是用于区分技术特征为目的,而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量或者隐含指明所指示的技术特征的先后关系。
本发明的描述中,除非另有明确的限定,设置、安装、连接等词语应做广义理解,所属技术领域技术人员可以结合技术方案的具体内容合理确定上述词语在本发明中的具体含义。
参照图1,本发明的实施例提供一种冷管系统,包括蒸发管100,蒸发管100用于蒸发吸热,蒸发管100倾斜布置,且蒸发管100的输入端高于蒸发管100的输出端,便于液态水向蒸发管100的输出端自流,蒸发管100的一端连接有进水管200,进水管200用于向蒸发管100内输入液态水,进水管200的输出端伸入蒸发管100内,进水管200上连接有三通阀210,三通阀210,一方面用于抽取蒸发管100内的空气,形成真空,另一方面用于连接外部小分子量气体管道,向蒸发管100内输入小分子量气体,如氦气或氢气,满足可向上漂移的要求;冷管系统还包括除水组件300,除水组件300用于吸收水蒸气,具体的,除水组件300包括第一水箱320、第二水箱330和第二管道340,第二管道340连接第一水箱320的下端与第二水箱330的下端,第二管道340上连接有第一开关阀341,第一水箱320的下部和第二水箱330的下部均储存有少量水,第一水箱320的上部形成第一水密封腔321,第一水密封腔321的上端通过回收管110连接蒸发管100的输出端,第一水密封腔321的上端还连接有第一管道310,第一管道310向上延伸并连通蒸发管100的输入端,第一管道310上连接有分子筛311,分子筛311只允许氦气或氢气通过,并限制水蒸气通过,第二水箱330设置有上开口331,上开口331与大气连通,便于与大气交换热量。
冷管系统工作时,先从三通阀210抽取蒸发管100内的空气,形成真空,并向蒸发管100内充满氦气或氢气,氦气或氢气的压强设定为一个大气压,此时蒸发管100内水蒸气的分压为零,进水管200向蒸发管100内供液态水,根据国家供水规范,液态水的压力大于一个大气压,由于蒸发管100内水蒸气的分压为零,因此液态水吸热蒸发,通过蒸发管100与其周边空气发生热交换,对周边空气实现制冷效果,由于蒸发管100倾斜布置,液态水向蒸发管100的输出端流动,并继续吸热蒸发,继续对周边空气制冷,水蒸发后,蒸发管100内的氦气与水蒸气的混合气体(或氢气与水蒸气的混合气体)体积膨胀,压力增大,驱使混合气体向回收管110移动并到达第一水密封腔321,第一水密封腔321内的混合气体中的水蒸气从不饱和状态逐渐趋向过饱和状态,多余的水蒸气在第一水密封腔321内冷凝成液态水,液态水经第二水箱330的上开口331与外界进行热交换,挥发散热,第一水密封腔321内的小分子量气体则经分子筛311和第一管道310向上移动并进入蒸发管100,进行下一个制冷循环,实现持续制冷,该方式无需电能、太阳能、热能等辅助即可实现制冷,成本低,且其制冷温度低于空气温度和水温,制冷效果好。
在另外一些实施例,参照图2,可以理解的是,除水组件300包括第三水箱350和第四水箱360,第三水箱350放置在第四水箱360内,第四水箱360与外界连通,便于与外界进行热交换,第三水箱350的下端侧壁上设置有下开口352,下开口352直接与第四水箱360连通,下开口352设置有第二开关阀353,第三水箱350和第四水箱360的下部储存少量液态水,第三水箱350的上部形成第二水密封腔351,第二水密封腔351的上端通过回收管110连接蒸发管100的输出端,第二水密封腔351的上端还连接有第一管道310,该技术方案的除水组件300与上述实施例的原理相同,此处不再赘述,该技术方案的除水组件300结构更加紧凑,便于安装,且成本更低。
进一步,蒸发管100的输入端向蒸发管100的输出端倾斜的角度为2°~10°,优选的选取2°,该倾斜角度既使液态水逐渐流向蒸发管100的输出端,又可减缓液态水的流速,不至于液态水快速流走而来不及蒸发,整个蒸发管100内均有液态水吸热蒸发,使蒸发管100充分与周边空气进行热交换,确保制冷效果。
参照图3,进一步,蒸发管100内的下部设置有吸水纤维120,从蒸发管100的截面图看,蒸发管100内自下而上依次是吸水纤维120、液态水和氦气(或氢气),吸水纤维120能有效减缓液态水的流速,使蒸发管100内的液态水能充分吸热蒸发,蒸发管100充分与周边空气进行热交换,确保制冷效果。
参照图4,进一步,蒸发管100设置为S型弯管,可增加蒸发管100周边空气的接触面积,增大进行热交换的面积,加快对周边空气制冷的速度。
进一步,蒸发管100为铜管、不锈钢管或薄壁的塑料管,铜管、不锈钢管或薄壁塑料管的传热性能好,便于蒸发管100与周边空气进行热交换,增加制冷效果。
参照图1,进一步,进水管200的输入端连接有第三开关阀220,便于控制蒸发管100的进水,同时第三开关阀220与第一开关阀341配合,使蒸发管100内形成封闭环空间,安装前可关闭第三开关阀220和第一开关阀341,便于从三通阀210处抽蒸发管内的空气,形成真空,并向蒸发管100内充满氦气或氢气。
参照图1,进一步,进水管200连接有U型弯管230,U型弯管230位于进水管200的下侧,U型弯管内存积有液态水,形成水封,能防止蒸发管100内的氦气或氢气逸出。
上面结合附图对本发明实施例作了详细说明,但是本发明不限于上述实施例,在所述技术领域普通技术人员所具备的知识范围内,还可以在不脱离本发明宗旨的前提下作出各种变化。
Claims (10)
1.一种冷管系统,其特征在于,包括:
蒸发管(100),所述蒸发管(100)为倾斜布置,所述蒸发管(100)的输入端高于所述蒸发管(100)的输出端;
进水管(200),所述进水管(200)的输出端连接所述蒸发管(100)的输入端,所述进水管(200)上连接有三通阀(210),所述三通阀(210)用于向所述蒸发管(100)内输入小分子量气体;
除水组件(300),位于所述蒸发管(100)的下方,所述除水组件(300)具有水密封腔,所述蒸发管(100)的输出端通过回收管(110)连接所述水密封腔,所述水密封腔连接有第一管道(310),所述第一管道(310)向上延伸并连通所述蒸发管(100)的输入端,所述第一管道(310)的下端连接有分子筛(311),所述分子筛(311)用于限制水蒸气通过,所述除水组件(300)用于吸收水蒸气。
2.根据权利要求1所述的一种冷管系统,其特征在于:所述蒸发管(100)的输入端向所述蒸发管(100)的输出端倾斜的角度为2°~10°。
3.根据权利要求1所述的一种冷管系统,其特征在于:所述蒸发管(100)内设置有吸水纤维(120)。
4.根据权利要求1所述的一种冷管系统,其特征在于:所述蒸发管(100)为S型弯管。
5.根据权利要求1所述的一种冷管系统,其特征在于:所述小分子量气体为氦气或氢气。
6.根据权利要求1所述的一种冷管系统,其特征在于:所述蒸发管(100)为铜管、不锈钢管或薄壁的塑料管。
7.根据权利要求1所述的一种冷管系统,其特征在于:所述除水组件(300)包括第一水箱(320)、第二水箱(330)和第二管道(340),所述第一水箱(320)内具有第一水密封腔(321),所述第二水箱(330)具有上开口(331),所述第二管道(340)连通所述第一水箱(320)的下端与所述第二水箱(330)的下端,所述第二管道(340)上连接有第一开关阀(341)。
8.根据权利要求1所述的一种冷管系统,其特征在于:所述除水组件(300)包括第三水箱(350)和第四水箱(360),所述第三水箱(350)放置于所述第四水箱(360)内,所述第四水箱(360)与外界连通,所述第三水箱(350)内具有第二水密封腔(351),所述第三水箱(350)的下端设置有下开口(352),所述下开口(352)连通所述第三水箱(350)和所述第四水箱(360),所述下开口(352)连接有第二开关阀(353)。
9.根据权利要求1所述的一种冷管系统,其特征在于:所述进水管(200)的输入端连接有第三开关阀(220)。
10.根据权利要求1所述的一种冷管系统,其特征在于:所述进水管(200)连接有U型弯管(230),所述U型弯管(230)位于所述进水管(200)的下侧。
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CN113339905A (zh) * | 2021-05-27 | 2021-09-03 | 五邑大学 | 基于分子筛的空气调节器 |
CN113340019A (zh) * | 2021-05-27 | 2021-09-03 | 五邑大学 | 基于分子筛的制冷机 |
CN113375397A (zh) * | 2021-05-27 | 2021-09-10 | 五邑大学 | 基于分子筛的冰箱机 |
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CN113339905A (zh) * | 2021-05-27 | 2021-09-03 | 五邑大学 | 基于分子筛的空气调节器 |
CN113340019A (zh) * | 2021-05-27 | 2021-09-03 | 五邑大学 | 基于分子筛的制冷机 |
CN113375397A (zh) * | 2021-05-27 | 2021-09-10 | 五邑大学 | 基于分子筛的冰箱机 |
CN113340019B (zh) * | 2021-05-27 | 2024-05-28 | 五邑大学 | 基于分子筛的制冷机 |
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