CN106870420B - 对流式冷暖灯饰吊扇 - Google Patents
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- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
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- F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
- F04D25/0613—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump the electric motor being of the inside-out type, i.e. the rotor is arranged radially outside a central stator
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
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- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0088—Ventilating systems
- F21V33/0096—Fans, e.g. ceiling fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
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- F24H3/02—Air heaters with forced circulation
- F24H3/04—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element
- F24H3/0405—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between
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- F24H9/1854—Arrangement or mounting of grates or heating means for air heaters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
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Abstract
本发明公开了对流式冷暖灯饰吊扇,包括吊杆、无刷直流电机、风叶、LED灯饰件、散热体和PTC发热体,无刷直流电机包括转子、定子、转轴、顶壳和底壳,顶壳盖合于底壳,转轴穿过且通过轴承安装于顶壳及底壳,转轴的一端通过联轴器连接吊杆,转轴的另一端安装LED灯饰件,定子套接于转轴,且内置于顶壳及底壳,转子贴合于顶壳及底壳的内壁,定子、转子之间设有转动间隙,风叶的根部固定于LED灯饰件、底壳之间,风叶的上方安装散热体及PTC发热体,散热体用于传导及辐射PTC发热体的热量。本发明一年四季都可以使用,集吊扇、暖气、灯饰、智能、安全可靠以及节能环保于一体。
Description
技术领域
本发明属于吊扇领域,特别涉及一种给房间提供冷暖循环气流的吊扇。
背景技术
现有的带取暖功能的风扇,也只是局部对流,不能在整个空间循环对流,更不会上下对流。其发热体一般由电阻丝或红外线组成,工作温度会超过1100℃,属于高温明火加热器,吊扇运转时一旦有易燃物进入发热体,极易发生火灾,使用极不安全。同时,冬天冷暖空气的物理现象导致室内上下温差较大(一般室温差6~10℃),风扇产生的冷热气流不能形成大面积循环流动,造成室内温度的不均衡,给人体带来过冷或过热的不舒适感觉。
发明内容
本发明的目的是要提供一种对流式冷暖灯饰吊扇,使得室内空气由上至下乃至全屋循环达到均衡,提高了热能的利用率且避免了忽冷忽热的环境温度,并且使室内产生像大自然一样的微风。
根据本发明的一个方面,提供了对流式冷暖灯饰吊扇,包括吊杆、无刷直流电机、风叶、LED灯饰件、散热体和PTC发热体,无刷直流电机包括转子、定子、转轴、顶壳和底壳,顶壳盖合于底壳,转轴穿过且通过轴承安装于顶壳及底壳,转轴的一端通过联轴器连接吊杆,转轴的另一端安装LED灯饰件,定子套接于转轴,且内置于顶壳及底壳,转子贴合于顶壳及底壳的内壁,定子、转子之间设有转动间隙,风叶的根部固定于LED灯饰件、底壳之间,风叶的上方安装散热体及PTC发热体,散热体用于传导及辐射PTC发热体的热量。
采用PTC发热体作为发热元件,具有自动保持恒温的,内部最高温度≤260℃,使用温度≤150℃的特点,无明火,因此安全可靠,热交换效率高,节约能源,而且功率可以自动调整,同时使用寿命长;风叶旋转产生的风吹向风叶上方PTC发热体,通过控制芯片智能控制风量、灯光、暖气,并控制无刷直流电机的正转和反转,即冬天反转向上吹、夏天正转向下吹(PTC发热体不工作),使得冬天热空气上升、夏天冷空气下降,从而风叶吹风来达到向上对流及向下对流的空气循环效果,使得室内冬暖夏凉、体感舒适。
在一些实施方式中,风叶有5片且均为直叶片,每片风叶通过叶叉固定于底壳,每片风叶对应地与每片所述叶叉成13°~18°的倾斜角。由此,该倾斜角比市场流通的吊扇的角度大一倍,风叶的设置角度使得风量更均匀、风量更大、风噪声更小。
在一些实施方式中,风叶由上铝薄板、中塑料板和下铝薄板三层压合成的铝塑复合板制成,风叶的总厚度为2.5mm~4mm,上铝薄板、下铝薄板的厚度均为0.25mm~0.4mm,中塑料板的厚度为1.5mm~3.5mm。由此,使得风叶耐温、耐湿、轻便安全、耐用,并且方便用水清洗风叶。
在一些实施方式中,对流式冷暖灯饰吊扇还包括聚流罩和引风圈,聚流罩套于吊杆并依次罩于顶壳及底壳,聚流罩的底部固定于顶壳,聚流罩的外侧壁均布有倾斜的导风片,引风圈套于吊杆并罩于聚流罩的底部,联轴器套接有支撑脚架,支撑脚架的外缘固定于引风圈的内侧壁,引风圈的外侧壁呈向内凹的弧面状,并与导风片的外缘弧度相匹配。由此,风叶产生的风通过聚流罩上导风片的作用,沿吊杆的轴向流动而形成轴流风,再通过引风圈向上流动,有利于向上对流及向下对流的空气循环效果。
在一些实施方式中,PTC发热体、散热体的数量相同,散热体由轻质铝合金制成,每一散热体包括内筒,内筒的外缘均布有弧形或直型的散热片,内筒的底部设有散热槽,内筒、散热片均位于一风叶的上方,每一PTC发热体包括发热柱和PTC热敏陶瓷片,发热柱贯通有发热槽,PTC热敏陶瓷片插入发热槽,发热柱内置于内筒,发热槽、散热槽对接。由此,PTC热敏陶瓷片导电发热,通过发热柱向内筒的侧部传热,同时通过发热槽向内筒的底部传热,并都经过散热片辐射热量。
在一些实施方式中,对流式冷暖灯饰吊扇还包括吊架、吊管和固定盘,散热片的顶部吊架,所述吊架为U形架或V形架,所述吊架通过吊管固定于固定盘,固定盘内置于引风圈,固定盘包括一体成型的固定座及套盘,固定座、套盘套接于吊杆,固定座固定于吊杆,吊杆设有穿线孔,穿线孔设于套盘内,吊管穿过引风圈且连接于套盘,每一PTC热敏陶瓷片的引出导线依次穿过吊管、套盘、穿线孔并从吊杆穿出。由此,通过U形架、吊管将散热体吊装于吊杆,通过固定座将吊管、套盘固定于吊杆,通过套盘、穿线孔布线。
在一些实施方式中,发热槽、散热槽相匹配,散热槽包括一圆孔和六个或四个矩形槽,一个圆孔设于内筒的中心,六个或四个矩形槽相对于一圆孔中心对称。由此,设置了散热槽的形状,提高散热效果。
在一些实施方式中,散热体包括环形架,环形架用于固定于天花板,并置于风叶的上方,风叶置于环形架内,环形架均布有散热格栅,PTC发热体包括发热盒和PTC加热片,每一散热格栅的外侧安装一发热盒,每一发热盒内置PTC加热片。由此,通过环形架安装散热格栅、发热盒及PTC加热片,使得热量呈环形分布均匀。
本发明一年四季都可以使用,集吊扇、暖气、灯饰、智能、安全可靠以及节能环保于一体。
附图说明
图1为本发明的实施例一的主视剖视图;
图2为图1所示散热体及PTC发热体的俯视示意图;
图3为本发明的实施例二的立体示意图;
图4为图3所示吊扇主体的爆炸示意图。
具体实施方式
下面结合附图对本发明作进一步详细的说明。
实施例一
如图1、3、4所示,该对流式冷暖灯饰吊扇包括吊杆1、无刷直流电机2、风叶3、LED灯饰件4、散热体和PTC发热体,风叶3的上方安装散热体及PTC发热体,散热体用于传导及辐射PTC发热体的热量。无刷直流电机2包括转子21、定子22、转轴23、顶壳24和底壳25,顶壳24盖合于底壳25的上方且螺栓连接固定,转子21粘合紧贴于顶壳24及底壳25的内壁,转轴23的两端分别通过6202深沟球轴承26安装于顶壳24及底壳25内。转轴23的上端通过联轴器13连接吊杆1,定子22套于转轴23固定,并内置于顶壳24及底壳25,定子22、转子21之间设有转动间隙。该无刷直流电机2为外转子无刷直流电机,结构简单、运行效率高、电磁噪音低,比同等规格、同等风量的传统电容分相电机节能50%~90%,转速50转/分其最低运转功率3W,电机温升低至≤5°~20°,中低速运转时电机基本不热。
转轴23的下端安装LED灯饰件4,风叶3设于LED灯饰件4、底壳25之间,风叶3由铝塑复合板制成,使得风叶3耐温、耐湿、轻便安全、耐用、强度高,并且方便用水清洗风叶3。风叶3有5片且均为直叶片,风叶由上铝薄板、中塑料板和下铝薄板三层压合成的铝塑复合板制成,风叶的总厚度为2.5mm~4mm,优选为3.5mm,上铝薄板、下铝薄板的厚度均为0.25mm~0.4mm,优选为0.3mm,中塑料板的厚度为1.5mm~3.5mm,优选为2.9mm。方便无刷直流电机2正反转时风量均等,每片风叶3通过叶叉5固定于底壳25,每片风叶3对应地与每片叶叉5成13°~18°的倾斜角,优选为18°,该倾斜角比市场流通的吊扇的角度大一倍,风叶3的设置角度使得低转速、大风量、安静、低噪声(低于30db),完全满足儿童及老人睡眠要求。LED灯饰件4采用LED灯具及驱动器,使用寿命长、热量散发少、使用安全可靠,冷暖光双色设计,节能效果十分明显。
聚流罩16套于吊杆1并依次罩于顶壳24及底壳25,聚流罩16的底部固定于顶壳24,聚流罩16的外侧壁均布有倾斜的导风片161,引风圈17套于吊杆1并罩于聚流罩16的底部,联轴器13套接有支撑脚架14,支撑脚架14的外缘固定于引风圈17的内侧壁,引风圈17的外侧壁呈向内凹的弧面状,并与导风片161的外缘弧度相匹配。风叶3产生的风通过聚流罩16上导风片161的作用,沿吊杆1的轴向流动而形成轴流风,再通过引风圈17向上流动,有利于向上对流及向下对流的空气循环效果。
如图2所示,PTC发热体、散热体的数量均为3~8个,优选为5个,散热体由轻质铝合金制成,每一散热体包括内筒6,内筒6的外缘均布有弧形的散热片61,内筒6的底部设有散热槽62,内筒6、散热片61均位于一风叶3的上方,每一PTC发热体包括发热柱7和PTC热敏陶瓷片8,发热柱7贯通有发热槽,PTC热敏陶瓷片8插入发热槽,发热柱7内置于内筒6,发热槽、散热槽62对接,发热槽、散热槽62相匹配,散热槽62包括一圆孔621和六矩形槽622,一圆孔621设于内筒6的中心,六矩形槽622相对于一圆孔621中心对称。PTC热敏陶瓷片8导电发热,通过发热柱7向内筒6的侧部传热,同时通过发热槽向内筒6的底部传热,并都经过散热片61传导及辐射热量。
如图1所示,散热片61的顶部固定有吊架9,吊架9为U形架或V形架,优选为U形架,吊架9通过吊管10固定于固定盘11,固定盘11包括一体成型的固定座111及套盘112,固定座111、套盘112套接于吊杆1,固定座111固定于吊杆1,吊杆1设有穿线孔1a,穿线孔1a设于套盘112内,吊管10连接于套盘112,每一PTC热敏陶瓷片8的引出导线81依次穿过吊管10、套盘112、穿线孔1a并从吊杆1穿出。
采用PTC发热体作为发热元件,最高内部温度≤260℃比镍铬发热元件节能20%以上,具有自动保持恒温的特点,无明火,因此安全可靠,热交换效率高,节约能源,而且功率可以自动调整,同时使用寿命长;散热采用热系数≤200℃的铝合金制成的散热片61,并涂上耐高温的聚四氟乙烯不粘涂料作为装饰保护,方便清理灰尘。室温及热量控制直接由风叶3的风速及风量控制,功率范围由1KW~2.5KW均可调节。
上述对流式冷暖灯饰吊扇的控制芯片采用三相正弦波、无感功率模块驱动,并设有无刷直流电机正反转遥控控制,过流过压保护、堵死保护、雷击保护等,并可订制WIFI控制,还具备宽电压运转150V~250V长期正常运行。
根据空气动力学设计原理,风叶3旋转产生的风,把室内的空气由上至下(夏天)或者由下至上(冬天)旋转循环,风速在0.5米/秒~3米/秒可随意调整,使人们在室内感受与大自然同等的感觉,室内上下温度差可控制在3℃以内,因此冬天开暖气、夏天开冷气均可使用,通过控制芯片智能控制风量、灯光、暖气,并控制无刷直流电机的正转和反转,即冬天反转向上吹、夏天正转向下吹(PTC发热体不工作),使得冬天热空气上升、夏天冷空气下降,从而风叶3吹风来达到向上对流及向下对流的空气循环效果,使得室内冬暖夏凉、体感舒适。
实施例二
图3、4所示,本实施例与实施例一的不同之处在于散热体、PTC发热体的结构。散热体包括环形架12,环形架12用于固定于天花板,并置于风叶3的上方,风叶3置于环形架12内,环形架12均布有散热格栅121,PTC发热体包括发热盒和PTC加热片,每一散热格栅121的外侧安装一发热盒,每一发热盒内置PTC加热片,PTC加热片与散热格栅121匹配。通过环形架12安装散热格栅121、发热盒及PTC加热片,使得热量呈环形分布均匀。
以上所述的仅是本发明的一些实施方式。对于本领域的普通技术人员来说,在不脱离本发明创造构思的前提下,还可以做出若干变形和改进,这些都属于本发明的保护范围。
Claims (7)
1.对流式冷暖灯饰吊扇,其特征在于,包括吊杆(1)、无刷直流电机(2)、风叶(3)、LED灯饰件(4)、聚流罩(16)、引风圈(17)、散热体和PTC发热体,所述无刷直流电机(2)包括转子(21)、定子(22)、转轴(23)、顶壳(24)和底壳(25),所述顶壳(24)盖合于底壳(25),所述转轴(23)穿过且通过轴承(26)安装于顶壳(24)及底壳(25),所述转轴(23)的一端通过联轴器(13)连接吊杆(1),所述转轴(23)的另一端安装LED灯饰件(4),所述定子(22)套接于转轴(23),且内置于顶壳(24)及底壳(25),所述转子(21)贴合于顶壳(24)及底壳(25)的内壁,所述定子(22)、转子(21)之间设有转动间隙,所述风叶(3)的根部固定于LED灯饰件(4)、底壳(25)之间,所述风叶(3)的上方安装散热体及PTC发热体,所述散热体用于传导及辐射PTC发热体的热量,所述聚流罩(16)套于吊杆(1)并依次罩于顶壳(24)及底壳(25),所述聚流罩(16)的底部固定于顶壳(24),所述聚流罩(16)的外侧壁均布有倾斜的导风片(161),所述引风圈(17)套于吊杆(1)并罩于聚流罩(16)的底部,所述联轴器(13)套接有支撑脚架(14),所述支撑脚架(14)的外缘固定于引风圈(17)的内侧壁,所述引风圈(17)的外侧壁呈向内凹的弧面状,并与所述导风片(161)的外缘弧度相匹配。
2.根据权利要求1所述的对流式冷暖灯饰吊扇,其特征在于,所述风叶(3)有5片且均为直叶片,每片所述风叶(3)通过叶叉(5)固定于底壳(25),每片所述风叶(3)对应地与每片所述叶叉(5)成13°~18°的倾斜角。
3.根据权利要求2所述的对流式冷暖灯饰吊扇,其特征在于,所述风叶(3)由上铝薄板、中塑料板和下铝薄板三层压合成的铝塑复合板制成,所述风叶(3)的总厚度为2.5mm~4mm,所述上铝薄板、下铝薄板的厚度均为0.25mm~0.4mm,所述中塑料板的厚度为1.5mm~3.5mm。
4.根据权利要求1所述的对流式冷暖灯饰吊扇,其特征在于,所述PTC发热体、散热体的数量相同,所述散热体由轻质铝合金制成,每一所述散热体包括内筒(6),所述内筒(6)的外缘均布有弧形或直型的散热片(61),所述内筒(6)的底部设有散热槽(62),所述内筒(6)、散热片(61)均位于一风叶(3)的上方,每一所述PTC发热体包括发热柱(7)和PTC热敏陶瓷片(8),所述发热柱(7)贯通有发热槽,所述PTC热敏陶瓷片(8)插入发热槽,所述发热柱(7)内置于内筒(6),所述发热槽、散热槽(62)对接。
5.根据权利要求4所述的对流式冷暖灯饰吊扇,其特征在于,还包括吊架(9)、吊管(10)和固定盘(11),所述散热片(61)的顶部固定吊架(9),所述吊架(9)为U形架或V形架,所述吊架(9)通过吊管(10)固定于固定盘(11),所述固定盘(11)内置于引风圈(17),所述固定盘(11)包括一体成型的固定座(111)及套盘(112),所述固定座(111)、套盘(112)套接于吊杆(1),所述固定座(111)固定于吊杆(1),所述吊杆(1)设有穿线孔(1a),所述穿线孔(1a)设于套盘(112)内,所述吊管(10)穿过引风圈(17)且连接于套盘(112),每一所述PTC热敏陶瓷片(8)的引出导线(81)依次穿过吊管(10)、套盘(112)、穿线孔(1a)并从吊杆(1)穿出。
6.根据权利要求5所述的对流式冷暖灯饰吊扇,其特征在于,所述发热槽、散热槽(62)相匹配,所述散热槽(62)包括一个圆孔(621)及六个或四个矩形槽(622),一所述圆孔(621)设于内筒(6)的中心,六个或四个所述矩形槽(622)相对于一所述圆孔(621)中心对称。
7.根据权利要求1或2所述的对流式冷暖灯饰吊扇,其特征在于,所述散热体包括环形架(12),所述环形架(12)用于固定于天花板,并置于风叶(3)的上方,所述风叶(3)置于环形架(12)内,所述环形架(12)均布有散热格栅(121),所述PTC发热体包括发热盒和PTC加热片,每一所述散热格栅(121)的外侧安装一发热盒,每一所述发热盒内置PTC加热片。
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