CN211713460U - Drum-type microwave heating dryer - Google Patents
Drum-type microwave heating dryer Download PDFInfo
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- CN211713460U CN211713460U CN202020289461.6U CN202020289461U CN211713460U CN 211713460 U CN211713460 U CN 211713460U CN 202020289461 U CN202020289461 U CN 202020289461U CN 211713460 U CN211713460 U CN 211713460U
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 32
- 238000001035 drying Methods 0.000 claims abstract description 29
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- 238000005192 partition Methods 0.000 claims description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 9
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- 238000005406 washing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
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- 239000002184 metal Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
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- 230000000694 effects Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
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Abstract
Description
技术领域technical field
本实用新型涉及工业洗涤技术领域,具体为一种滚筒式微波加热烘干机。The utility model relates to the technical field of industrial washing, in particular to a drum type microwave heating dryer.
背景技术Background technique
布草烘干机是洗涤机械中的一种,一般在水洗脱水之后,用来除去服装和其他纺织品中的水分。大多数的衣物烘干机包括一个旋转的滚筒,内筒通过皮带驱动,在滚筒的周围有热空气用来蒸发水分。衣物烘干筒都是采用滚筒正反转的原理,来达到衣物烘干物品的不缠绕效果。A linen dryer is a type of washing machine that is generally used to remove moisture from clothing and other textiles after washing with water. Most laundry dryers include a rotating drum with a belt-driven inner drum around which hot air is used to evaporate moisture. The clothes drying drum adopts the principle of forward and reverse rotation of the drum to achieve the effect of non-entanglement of clothes drying items.
目前工业衣物烘干机广泛用于酒店、宾馆、医院、煤矿、铁路等大批量布草洗涤的领域,现在烘干机的加热方式分为三种,分别是蒸汽加热、燃气加热、电加热。原理都是冷空气通过发热器件加热为热空气,通过热空气对布草进行烘干。At present, industrial clothes dryers are widely used in hotels, hotels, hospitals, coal mines, railways and other fields of large-scale linen washing. At present, the heating methods of dryers are divided into three types, namely steam heating, gas heating, and electric heating. The principle is that the cold air is heated into hot air by the heating device, and the linen is dried by the hot air.
而现有加热方式的存在的问题和缺点:(1)升温速度慢,需要将冷空气预热,然后才能烘干布草,属于间接加热烘干;(2)烘干效率低,需要先将烘干机内筒和风浴部件预热,会损失部分热量;(3)烘干时间长,传统的烘干机需要先将空气加热,再把布草由外到内进行烘干;(4)受环境影响大,冬天的空气较冷,烘干速度远远低于夏天的烘干速度。The problems and disadvantages of the existing heating methods: (1) the heating speed is slow, and the cold air needs to be preheated before drying the linen, which belongs to indirect heating drying; (2) the drying efficiency is low, and it is necessary to first The inner cylinder and air bath parts of the dryer are preheated, which will lose some heat; (3) The drying time is long, and the traditional dryer needs to heat the air first, and then dry the linen from the outside to the inside; (4) Affected by the environment, the air in winter is colder, and the drying speed is much lower than that in summer.
实用新型内容Utility model content
本实用新型就是针对现有技术存在的上述不足,提供一种滚筒式微波加热烘干机,利用微波对极性分子加热的特点,直接作用于布草中的水分子,不用预热烘干机的内筒和风浴部分而直接进行加热,通过对布草由内部到外的加热方式,提高了加热效率和缩短烘干时间。The utility model aims at the above-mentioned deficiencies of the prior art, and provides a drum type microwave heating dryer, which utilizes the characteristics of microwave heating polar molecules to directly act on the water molecules in the linen without preheating the dryer. The inner cylinder and the air bath part are directly heated, and the heating efficiency is improved and the drying time is shortened by heating the linen from the inside to the outside.
为实现上述目的,本实用新型提供如下技术方案:To achieve the above object, the utility model provides the following technical solutions:
一种滚筒式微波加热烘干机,包括机箱、内筒和控制器,所述机箱的后端设有与内筒连接的电机,所述机箱内水平设有隔板,所述隔板的上方为烘干区,隔板的下方为负压区,所述内筒设于烘干区内,内筒的侧壁上均匀设有水蒸气排出孔,内筒的外侧套有外筒,外筒与内筒之间形成风道,外筒的侧壁上设有磁控管、进风口和出风口,所述磁控管与控制器电连接,磁控管和进风口均位于烘干区,所述机箱的侧壁上设有与烘干区连通的进风孔,所述出风口与负压区连通,所述负压区内设有向机箱外部排风的风机。A drum type microwave heating dryer includes a case, an inner cylinder and a controller, the rear end of the case is provided with a motor connected to the inner cylinder, a baffle is horizontally arranged in the casing, and the upper part of the baffle is It is a drying area, the lower part of the partition is a negative pressure area, the inner cylinder is set in the drying area, the side wall of the inner cylinder is evenly provided with water vapor discharge holes, the outer side of the inner cylinder is covered with an outer cylinder, and the outer cylinder is An air duct is formed between the inner cylinder and the outer cylinder. The side wall of the outer cylinder is provided with a magnetron, an air inlet and an air outlet. The magnetron is electrically connected to the controller, and the magnetron and the air inlet are located in the drying area. The side wall of the case is provided with an air inlet hole that communicates with the drying area, the air outlet is communicated with the negative pressure area, and the negative pressure area is provided with a fan for exhausting air to the outside of the case.
优选的,所述出风口处设有第一过滤网。Preferably, the air outlet is provided with a first filter screen.
优选的,所述风机的进风口处设有第二过滤网。Preferably, a second filter screen is provided at the air inlet of the fan.
优选的,所述出风口的两侧设有与隔板密封连接的导流板。Preferably, two sides of the air outlet are provided with baffles sealingly connected to the partition.
优选的,所述内筒与外筒之间的间距为20mm-40mm。Preferably, the distance between the inner cylinder and the outer cylinder is 20mm-40mm.
优选的,所述磁控管的型号为1050W2M248J,磁控管产生的微波波长为12.24mm-33mm,水蒸气排出孔的直径为6mm-12mm。Preferably, the model of the magnetron is 1050W2M248J, the wavelength of microwaves generated by the magnetron is 12.24mm-33mm, and the diameter of the water vapor discharge hole is 6mm-12mm.
优选的,所述控制器为GW420单片机。Preferably, the controller is a GW420 microcontroller.
优选的,所述外筒包括连接板和弧形板,所述弧形板的数量为两块,弧形板的一端设有加强板,弧形板的另一端设有导流板,两块弧形板相对设置,两块加强板之间通过连接板连接,两块导流板平行设置。Preferably, the outer cylinder includes a connecting plate and an arc-shaped plate, the number of the arc-shaped plates is two, one end of the arc-shaped plate is provided with a reinforcing plate, and the other end of the arc-shaped plate is provided with a deflector, two The arc-shaped plates are arranged oppositely, the two reinforcing plates are connected by a connecting plate, and the two guide plates are arranged in parallel.
与现有技术相比,本实用新型的有益效果是:Compared with the prior art, the beneficial effects of the present utility model are:
1、本实用新型通过采用微波加热,利用微波对极性分子加热的特点直接作用于布草中的水分子,而且由于水是极性分子,它的微波系数大,能够很好的吸收微波功率,布草中的水分因吸收微波而大量蒸发,加热速度快;不用预热烘干机的内筒和风浴部分而直接进行加热,也避免了常规的加热方式的加热器的散热问题,极大的提高了烘干效率,缩短了烘干时间,热量通过微波直接作用于布草上,减小了环境温度影响。1. The utility model directly acts on the water molecules in the linen by adopting microwave heating, and utilizes the characteristics of microwave heating of polar molecules, and because water is a polar molecule, its microwave coefficient is large, and it can absorb microwave power well. , the moisture in the linen evaporates a lot due to the absorption of microwaves, and the heating speed is fast; it is not necessary to preheat the inner cylinder and air bath part of the dryer to directly heat, and it also avoids the heat dissipation problem of the conventional heating method. The drying efficiency is improved, the drying time is shortened, and the heat directly acts on the linen through the microwave, which reduces the influence of the ambient temperature.
2、本实用新型设置第一过滤网和第二过滤网,一方面能够防止布草上的绒毛进入空气,保护环境,另一方面能够对绒毛收集,便于清理,防止绒毛影响设备使用寿命。2. The utility model is provided with a first filter screen and a second filter screen, on the one hand, it can prevent the fluff on the linen from entering the air and protect the environment, and on the other hand, it can collect the fluff to facilitate cleaning and prevent the fluff from affecting the service life of the equipment.
3、本实用新型的外筒采用分体结构,大大加强了外筒强度,使外筒不易变形,提高了使用寿命,使用更加可靠。3. The outer cylinder of the utility model adopts a split structure, which greatly strengthens the strength of the outer cylinder, makes the outer cylinder not easily deformed, improves the service life, and is more reliable in use.
附图说明Description of drawings
图1为本实用新型的立体结构示意图;Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;
图2为本实用新型的内部结构示意图;Fig. 2 is the internal structure schematic diagram of the utility model;
图3为本实用新型去掉机箱后的左视图;Fig. 3 is the left side view of the utility model after removing the chassis;
图4为外筒的结构示意图一;Fig. 4 is the structural schematic diagram one of the outer cylinder;
图5为外筒的结构示意图二。FIG. 5 is a second schematic view of the structure of the outer cylinder.
图中:1-机箱;101-进风孔;102-负压区;103-隔板;104-烘干区;2-控制器;3-内筒;4-外筒;401-出风口;402-进风口;403-导流板;404-连接板;405-加强板;406-弧形板;5-第一过滤网;6-风机;601-第二过滤网;7-磁控管。In the figure: 1-chassis; 101-air inlet; 102-negative pressure area; 103-partition; 104-drying area; 2-controller; 3-inner cylinder; 4-outer cylinder; 401-air outlet; 402-air inlet; 403-deflector; 404-connecting plate; 405-strengthening plate; 406-arc plate; 5-first filter; 6-fan; 601-second filter; 7-magnetron .
具体实施方式Detailed ways
下面将结合本实用新型实施例中的附图,对本实用新型实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本实用新型一部分实施例,而不是全部的实施例。基于本实用新型中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本实用新型保护的范围。The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.
实施例一,Example one,
如图1-3所示,一种滚筒式微波加热烘干机,包括机箱1、内筒3和控制器2,机箱1的内侧壁上设有保温层,在机箱1内水平设有隔板103,隔板103与机箱1内壁密封链接,隔板103的上方为烘干区104,隔板103的下方为负压区102,内筒3设于烘干区104内,机箱1的后端设置有带动内筒3转动的电机,内筒3的侧壁上均匀设有水蒸气排出孔,内筒3的外侧套有外筒4,外筒4与内筒3之间形成风道,外筒4的侧壁上设有磁控管7、进风口402和出风口401,磁控管7与控制器2电连接,磁控管7和进风口402均位于烘干区104,机箱1的侧壁上设有与烘干区104连通的进风孔101,出风口401与负压区102连通,负压区102内设有向机箱1外部排风的风机6,由磁控管7产生的热量通过微波导入内筒3对布草进行加热烘干,产生的水蒸气通过水蒸气排出孔进入到内筒3与外筒4之间,在风机6的作用下,气流从进风孔101进入烘干区104,然后由进风口402流入内筒3与外筒4之间的风道,将从内筒3内排除的水蒸气从排风口带入风机6,最终排到机箱1外部。As shown in Figure 1-3, a drum type microwave heating dryer includes a cabinet 1, an
为了防止布草中掉落的绒毛进入空气,在出风口401处设有第一过滤网5,为了防止绒毛损伤风机6,在风机6的进风口402处设有第二过滤网601。In order to prevent the fluff falling from the linen from entering the air, a
为了提高出风流畅性,在出风口401的两侧设有与隔板103密封连接的导流板403,如图4所示,在本实施例中外筒4通过一块薄金属板卷曲而成,两端折弯形成导流板403。In order to improve the smoothness of the air outlet, two sides of the
具体参数为:内筒3与外筒4之间的间距为20mm-40mm,在本实施例中为30mm,磁控管7的型号为1050W2M248J,磁控管7产生的微波波长为12.24mm-33mm,本实施例为12.24mm,水蒸气排出孔的直径为6mm-12mm,控制器2为GW420单片机,通过设定程序来设定时间、控制机器的正转和反转等多种动作,此为常规技术。The specific parameters are: the distance between the
实施例二,Example two,
外筒4为金属薄板,为了提高强度,防止形变,在本实施例中,将外筒4进行分体然后再组装,具体为:The
如图5所示,外筒4包括连接板404和弧形板406,弧形板406的数量为两块,弧形板406的一端设有加强板405,弧形板406的另一端设有导流板403,弧形板406、加强板405、导流板403为一体结构,将弧形板406的两端折弯后形成的加强板405和导流板403,两块弧形板406相对设置,两块加强板405之间通过连接板404螺栓连接,便于拆装,两块导流板403平行设置,弧形板406加工简单,形成的外筒4结构更加牢固、不易变形。As shown in FIG. 5 , the
显然,本领域的技术人员可以对本实用新型进行各种改动和变型而不脱离本实用新型的精神和范围。这样,倘若本实用新型的这些修改和变型属于本实用新型权利要求及其等同技术的范围之内,则本实用新型也意图包含这些改动和变型在内。Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present utility model fall within the scope of the claims of the present utility model and their equivalents, the present utility model is also intended to include these modifications and variations.
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