CN204043069U - an air cleaning device - Google Patents
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- CN204043069U CN204043069U CN201420330729.0U CN201420330729U CN204043069U CN 204043069 U CN204043069 U CN 204043069U CN 201420330729 U CN201420330729 U CN 201420330729U CN 204043069 U CN204043069 U CN 204043069U
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- 238000004140 cleaning Methods 0.000 title claims abstract description 17
- 230000001699 photocatalysis Effects 0.000 claims abstract description 15
- 230000001954 sterilising effect Effects 0.000 claims abstract description 9
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 9
- 239000012876 carrier material Substances 0.000 claims description 17
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- 229910044991 metal oxide Inorganic materials 0.000 claims description 11
- 229920000742 Cotton Polymers 0.000 claims description 4
- 239000004745 nonwoven fabric Substances 0.000 claims description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 4
- 229910052684 Cerium Inorganic materials 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- XLOMVQKBTHCTTD-UHFFFAOYSA-N zinc oxide Inorganic materials [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 3
- 239000011787 zinc oxide Substances 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 8
- 239000000428 dust Substances 0.000 abstract description 7
- 238000001914 filtration Methods 0.000 abstract description 6
- 238000000746 purification Methods 0.000 abstract description 4
- 238000007664 blowing Methods 0.000 abstract description 3
- 239000011148 porous material Substances 0.000 abstract description 3
- 239000001301 oxygen Substances 0.000 abstract description 2
- 229910052760 oxygen Inorganic materials 0.000 abstract description 2
- 238000007146 photocatalysis Methods 0.000 abstract 3
- 238000004887 air purification Methods 0.000 abstract 1
- 230000000844 anti-bacterial effect Effects 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000233866 Fungi Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000003053 toxin Substances 0.000 description 1
- 231100000765 toxin Toxicity 0.000 description 1
- 108700012359 toxins Proteins 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
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- Filtering Materials (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
Description
技术领域technical field
本实用新型涉及空气净化的设备技术领域，尤其涉及一种空气清洁装置，适用于直接使用在房间或汽车内或与空调装置等一起配套使用。The utility model relates to the technical field of air cleaning equipment, in particular to an air cleaning device, which is suitable for being directly used in a room or in a car or used together with an air conditioner.
背景技术Background technique
近年来，随着工业的发展，大气污染日益严重，我国的大部分地区的空气指标PM2.5(可吸入颗粒物直径≤2.5微米的颗粒物)、AOI(空气质量指数)均高于安全值，严重影响人体健康。人们在室外可通过口罩达到清洁空气，保护自己的目的，而在室内则可通过空气过滤和杀菌装置对进入的室外空气进行有效的过滤和杀菌，以保证室内空气的洁净，保护人体健康。In recent years, with the development of industry, air pollution has become increasingly serious. In most parts of my country, the air indicators PM2.5 (particulate matter with a diameter of ≤ 2.5 microns) and AOI (air quality index) are higher than the safe value, seriously affect human health. People can clean the air and protect themselves through masks outdoors, while indoors, they can effectively filter and sterilize the incoming outdoor air through air filtration and sterilization devices to ensure clean indoor air and protect human health.
现有的空气清洁装置多采用除尘袋，通过除尘袋表面的纤维层捕集空气中的粉尘，如中国专利CN203507702U，该空气清洁器过滤效率低，净化效果差；还可以采用高效过滤纸，其过滤和净化效果较好，但是其空气阻力较大，且使用寿命短；另外还通过安装紫外灯等在过滤空气的同时，抑制或杀灭过滤后空气中的细菌，但其杀菌时间较长，要求空气清洁装置的集气室空间足够大，以便于杀菌，否则达不到处理效果。Most of the existing air cleaning devices use dust removal bags to capture the dust in the air through the fiber layer on the surface of the dust removal bags, such as Chinese patent CN203507702U. The filtering and purification effect is good, but its air resistance is large and its service life is short; in addition, the bacteria in the filtered air can be suppressed or killed by installing ultraviolet lamps while filtering the air, but the sterilization time is longer, It is required that the space of the gas collection chamber of the air cleaning device is large enough to facilitate sterilization, otherwise the treatment effect will not be achieved.
实用新型内容Utility model content
针对上述现有技术的不足，本实用新型的目的在于提供了一种除尘效果好且杀菌效果较佳的空气清洁装置，其适用于直接使用在房间或汽车内，或与空调装置等一起配套使用。Aiming at the deficiencies of the above-mentioned prior art, the purpose of this utility model is to provide an air cleaning device with good dust removal effect and better sterilization effect, which is suitable for direct use in a room or in a car, or used together with an air conditioner, etc. .
为了实现上述目的，本实用新型的技术方案如下：In order to achieve the above object, the technical scheme of the utility model is as follows:
一种空气清洁装置，包括箱体、风机单元和设置于箱体内的过滤器，风机单元用于将空气吸入箱体后经过滤器过滤后吹出；过滤器包括初级过滤器和二级过滤器，其中初级过滤器包括初级过滤网，二级过滤器包括二级过滤网和用于对二级过滤网进行光照射的紫外光单元，二级过滤网包括具有层状结构的多孔载体材料和设置于所述多孔载体材料表面与紫外光单元配合杀菌的光催化单元以及用于固定多孔材料的框架。An air cleaning device includes a box body, a fan unit and a filter arranged in the box body, the fan unit is used to suck air into the box body and blow it out after being filtered by the filter; the filter includes a primary filter and a secondary filter, wherein The primary filter includes a primary filter screen, the secondary filter includes a secondary filter screen and an ultraviolet light unit for irradiating the secondary filter screen with light, and the secondary filter screen includes a porous carrier material with a layered structure and is arranged on the The surface of the porous carrier material is combined with a photocatalytic unit for sterilization by an ultraviolet light unit, and a frame for fixing the porous material.
较佳地，箱体包括设置于初级过滤网和二级过滤网之间的导流通道和设置于相邻两二级过滤网之间的二级过滤腔，初级过滤腔和二级过滤腔通过导流通道连通，紫外光单元设置于二级过滤腔内。。Preferably, the box body includes a diversion channel arranged between the primary filter screen and the secondary filter screen and a secondary filter cavity provided between two adjacent secondary filter screens, the primary filter cavity and the secondary filter cavity pass through The diversion channel is connected, and the ultraviolet light unit is arranged in the secondary filter cavity. .
较佳地，箱体内壁设置有卡块，初级过滤网和二级过滤网分别通过所述卡块可拆卸地卡接于箱体内。卡块既可实现对初级过滤网和的二级过滤网的定期维护，也可实现初级过滤网和二级过滤网的替换更新，以及对箱体的定期清洁检修。Preferably, a block is provided on the inner wall of the box, and the primary filter and the secondary filter are detachably snapped into the box through the block. The block can not only realize the regular maintenance of the primary filter and the secondary filter, but also realize the replacement and update of the primary filter and the secondary filter, as well as the regular cleaning and maintenance of the box.
较佳地，过滤器还包括设置于箱体上的出风口的出风滤网和设置于箱体的进风口的进风滤网。Preferably, the filter further includes an air outlet filter set at the air outlet of the box body and an air inlet filter set at the air inlet of the box body.
较佳地，紫外光单元的紫外光的波长为250～310nm；光催化单元包括纳米金属氧化层和纳米金属层，二级过滤网由所述多孔载体材料表面向外依次为纳米金属氧化层和纳米金属层。具体地，纳米金属层为纳米银层、纳米铂层、纳米铜层、纳米锌层或纳米铈层中的一层、两层或多层，纳米金属氧化层为纳米氧化钛层或纳米氧化锌层，多孔载体材料包括海绵、无纺布或过滤棉中的一种。Preferably, the ultraviolet light of the ultraviolet light unit has a wavelength of 250-310nm; the photocatalytic unit includes a nano-metal oxide layer and a nano-metal layer, and the secondary filter is sequentially composed of a nano-metal oxide layer and a nano-metal oxide layer from the surface of the porous carrier material outward. Nano metal layer. Specifically, the nano-metal layer is one, two or more layers of nano-silver layer, nano-platinum layer, nano-copper layer, nano-zinc layer or nano-cerium layer, and the nano-metal oxide layer is a nano-titanium oxide layer or a nano-zinc oxide layer. layer, the porous carrier material includes one of sponge, non-woven fabric or filter cotton.
本实用新型通过箱体内设置两级过滤器，初级过滤器对进入箱体内的空气中的可吸入颗粒进行过滤，二级过滤器中设置的光催化单元对空气进一步过滤杀菌，其能在紫外光的作用下能产生负离子，分解空气中的甲醛，扩大了本实用新型的应用范围，除尘效果好，净化能力强。The utility model arranges two-stage filters in the box, the primary filter filters the inhalable particles in the air entering the box, and the photocatalytic unit set in the secondary filter further filters and sterilizes the air, which can Negative ions can be generated under the action of the utility model to decompose formaldehyde in the air, which expands the application range of the utility model, and has good dust removal effect and strong purification ability.
附图说明Description of drawings
图1、本实用新型的结构示意图；Fig. 1, the structural representation of the utility model;
图2、本实用新型的其中一二级过滤网的结构示意图；Fig. 2, wherein the structural representation of one and two filter nets of the utility model;
图3、本实用新型的另一二级过滤网的结构示意图。Fig. 3 is a schematic structural diagram of another secondary filter of the present invention.
具体实施方式Detailed ways
下面结合附图对本实用新型的具体实施方式作进一步的详细说明。Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described in further detail.
见图1，一种空气清洁装置，包括箱体、风机单元(图中未示)和设置于箱体内的过滤器；风机单元用于将空气吸入箱体后经过滤器过滤清洁后吹出，其可设置于箱体内也可独立设置于箱体外；过滤器包括初级过滤器和二级过滤器，其中初级过滤器一般为初级过滤网11，二级过滤器包括二级过滤网12和用于对二级过滤网12进行光照射的紫外光单元13，其中的二级过滤网12包括有与紫外光单元13配合杀菌的光催化单元，其中紫外光单元13具体为波长250～310nm的紫外灯。See Fig. 1, a kind of air cleaning device, comprises box body, fan unit (not shown) and the filter that is arranged in box body; It can also be arranged outside the casing independently; the filter includes a primary filter and a secondary filter, wherein the primary filter is generally a primary filter screen 11, and the secondary filter includes a secondary filter screen 12 and is used for The secondary filter 12 is an ultraviolet light unit 13 for light irradiation, wherein the secondary filter 12 includes a photocatalytic unit cooperating with the ultraviolet light unit 13 for sterilization, wherein the ultraviolet light unit 13 is specifically an ultraviolet lamp with a wavelength of 250-310nm.
箱体的内壁对应初级过滤网11和二级过滤网12处设置有卡块，分别用于将初级过滤网11和二级过滤网12可拆卸地卡装在箱体内；如图1所示，初级过滤网11卡装于两相对设置的第一卡块141和箱体内壁之间，其为可拆卸结构，在初级过滤网11使用达到一定时间后，可能会因为杂质过多等发生滤网堵塞等问题，进而导致过滤效果不佳或进风少等缺陷，这时就可以直接将该初级过滤网11从该箱体的卡接结构中拆卸，清洗该初级过滤网11或使用新的初级过滤网11替换；二级过滤网12通过两对相对设置的第二卡块142卡接于箱体内，当二级过滤网12上的光催化单元在长时间使用后效力丧失或二级过滤网12的滤孔被堵塞后，可方便将二级过滤网12拆卸下来，替换新的二级过滤网12；其中一般情况下初级过滤网11和二级过滤网12并列排布于箱体内，且其排布方向与空气的吹出的方向的角度为30°～150°，在本实施例中初级过滤网11和二级过滤网12的排布方向与空气的吹出方向垂直；紫外光单元13设置于相邻两二级过滤网12之间。The inner wall of the box body is provided with blocks corresponding to the primary filter screen 11 and the secondary filter screen 12, which are respectively used to detachably clamp the primary filter screen 11 and the secondary filter screen 12 in the box body; as shown in Figure 1, The primary filter screen 11 is clamped between the two oppositely arranged first blocks 141 and the inner wall of the box. It is a detachable structure. After the primary filter screen 11 has been used for a certain period of time, the filter screen may be damaged due to excessive impurities. If there are problems such as clogging, which will lead to defects such as poor filtering effect or less air intake, then the primary filter 11 can be directly disassembled from the clamping structure of the box, and the primary filter 11 can be cleaned or a new primary filter 11 can be used. The filter screen 11 is replaced; the secondary filter screen 12 is clamped in the box body through two pairs of second clamping blocks 142 arranged oppositely. After the filter holes of 12 are blocked, the secondary filter screen 12 can be easily disassembled and replaced with a new secondary filter screen 12; wherein generally, the primary filter screen 11 and the secondary filter screen 12 are arranged side by side in the casing, and The angle between its arrangement direction and the blowing direction of air is 30°～150°. In this embodiment, the arrangement direction of the primary filter 11 and the secondary filter 12 is perpendicular to the blowing direction of the air; the ultraviolet unit 13 is set between two adjacent secondary filter screens 12 .
箱体包括由初级过滤网11和二级过滤网12间隔形成的导流通道20和相邻二级过滤网12间隔形成的二级过滤腔30，紫外光单元设置于二级过滤腔30内；风机单元将空气吸入箱体，经初级过滤网11除去大部分较大颗粒的杂质后进去导流通道20，穿过二级过滤网12过滤进入二级过滤腔30，最后再经二级过滤网12过滤后从出风口16吹出，其中的进风口15和出风口16相对设置于箱体上。另外，还可以分别在箱体的出风口16设置的活性炭网和进风口15设置进风滤网，进风滤网可用于将空气中的体积较大的杂质阻挡在箱体外，防止其堵塞初级过滤器；活性炭网则具有一定的吸湿处理功能。The box body includes a guide channel 20 formed at intervals between the primary filter screen 11 and the secondary filter screen 12 and a secondary filter cavity 30 formed at intervals between the adjacent secondary filter screen 12, and the ultraviolet light unit is arranged in the secondary filter cavity 30; The fan unit sucks the air into the box, removes most of the larger particles of impurities through the primary filter 11, then enters the diversion channel 20, passes through the secondary filter 12 and enters the secondary filter cavity 30, and finally passes through the secondary filter 12 is filtered and blown out from the air outlet 16, wherein the air inlet 15 and the air outlet 16 are relatively arranged on the casing. In addition, the activated carbon mesh and the air inlet 15 provided at the air outlet 16 of the box body can also be provided with an air inlet filter, and the air inlet filter can be used to block the larger impurities in the air outside the box to prevent it from clogging The primary filter; the activated carbon net has a certain moisture absorption function.
如图2、3所示，二级过滤网12其具体包括具有层状结构的多孔载体材料121和固定该多孔载体材料121的框架(图中未示)，多孔载体材料121表面设置有与紫外光单元13配合杀菌的光催化单元；具体地，该多孔载体材料121设置有纳米金属氧化层122和纳米金属层123，其可以为单面设置有光催化单元的多孔载体材料121，如图1中最左边和最右边的二级过滤网12，也可以为双面设置有光催化单元的多孔载体材料，如图1中中间的两二级过滤网12，根据二级过滤网12设置的具体位置和两面的紫外光单元而定；其具体结构可以如图2和3所示，由多孔载体材料121向外依次为纳米金属氧化层122和纳米金属层123，纳米金属层123为纳米银层、纳米铂层、纳米铜层、纳米锌层或纳米铈层中的一层、两层或多层，纳米金属氧化层122为纳米氧化钛层或纳米氧化锌层，多孔载体材料121包括海绵、无纺布或过滤棉中的一种，其中以上纳米金属氧化层122采用真空镀膜方法镀制，其在氧气氛围下，通氩气保护的环境中镀制；纳米金属层123在氩气氛围下镀制。As shown in Figures 2 and 3, the secondary filter screen 12 specifically includes a porous carrier material 121 with a layered structure and a frame (not shown) that fixes the porous carrier material 121, and the surface of the porous carrier material 121 is provided with ultraviolet light The light unit 13 cooperates with the photocatalytic unit of sterilization; specifically, the porous carrier material 121 is provided with a nano-metal oxide layer 122 and a nano-metal layer 123, which can be a porous carrier material 121 with a photocatalytic unit arranged on one side, as shown in Figure 1 The leftmost and rightmost secondary filter screen 12 in the middle can also be the porous carrier material that photocatalytic unit is arranged on both sides, as the two secondary filter screens 12 in the middle of Fig. 1, according to the specific setting of the secondary filter screen 12 It depends on the position and the ultraviolet light units on both sides; its specific structure can be as shown in Figures 2 and 3, from the porous carrier material 121 to the outside, there are nano-metal oxide layer 122 and nano-metal layer 123, and the nano-metal layer 123 is a nano-silver layer , nano-platinum layer, nano-copper layer, nano-zinc layer or nano-cerium layer, one, two or more layers, the nano-metal oxide layer 122 is a nano-titanium oxide layer or a nano-zinc oxide layer, and the porous carrier material 121 includes sponge, One of non-woven fabrics or filter cotton, wherein the above nano-metal oxide layer 122 is plated by vacuum coating method, which is plated in an environment protected by argon under an oxygen atmosphere; the nano-metal layer 123 is plated under an argon atmosphere plated.
光催化单元为纳米金属氧化层122和纳米金属层123，在紫外光单元13的作用下，光催化单元能产生强烈的催化降解功能，能有效地降解空气中有毒有害气体，同时也能杀死多种细菌，并将细菌或真菌释放出来的毒素分解，另外还具备除臭、抗污等能力，同时多孔载体材料121如海绵、无纺布或过滤棉等能进一步去除空气中的微颗粒。The photocatalytic unit is a nano-metal oxide layer 122 and a nano-metal layer 123. Under the action of the ultraviolet light unit 13, the photocatalytic unit can produce a strong catalytic degradation function, can effectively degrade toxic and harmful gases in the air, and can also kill A variety of bacteria can decompose the toxins released by bacteria or fungi, and also have the ability of deodorization and anti-fouling. At the same time, the porous carrier material 121 such as sponge, non-woven fabric or filter cotton can further remove micro particles in the air.
本实用新型通过箱体内设置两级过滤器，初级过滤器对进入箱体内的空气中的可吸入颗粒进行过滤，二级过滤器中设置的光催化单元对空气进一步过滤杀菌，其能在紫外光单元13的作用下能产生负离子，分解空气中的甲醛，扩大了本实用新型的应用范围，除尘效果好，净化能力强。The utility model arranges two-stage filters in the box, the primary filter filters the inhalable particles in the air entering the box, and the photocatalytic unit set in the secondary filter further filters and sterilizes the air, which can Under the action of the unit 13, negative ions can be generated to decompose formaldehyde in the air, which expands the scope of application of the utility model, and has good dust removal effect and strong purification ability.
上述实施例，只是本实用新型的较佳实施例，并非用来限制本实用新型实施范围，故凡以本实用新型权利要求的构造、特征及原理所做的等效变化或修饰，均应包括在本实用新型权利要求范围之内。The foregoing embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of implementation of the present utility model, so all equivalent changes or modifications made with the structure, features and principles of the claims of the present utility model should include Within the scope of the claims of the utility model.
Claims (7)
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105042832A (en) * | 2015-08-27 | 2015-11-11 | 成都成实塑胶建材有限公司 | Novel filter net of air conditioner |
| CN106718070A (en) * | 2017-02-23 | 2017-05-31 | 梁玩木 | A kind of air supply system of totally-enclosed mushroom workshop |
| CN108571760A (en) * | 2018-04-11 | 2018-09-25 | 林琼章 | A kind of smoke exhaust ventilator of good filtration effect |
| CN109442615A (en) * | 2018-10-17 | 2019-03-08 | 广州文搏科技有限公司 | A kind of central air-conditioning air cleaning unit |
| CN111219674A (en) * | 2019-05-17 | 2020-06-02 | 佛山市彤辉电子壁炉有限公司 | Simulated flame fireplace and method thereof |
| CN111397017A (en) * | 2020-03-31 | 2020-07-10 | 张语倩 | Air purifying device |
-
2014
- 2014-06-19 CN CN201420330729.0U patent/CN204043069U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105042832A (en) * | 2015-08-27 | 2015-11-11 | 成都成实塑胶建材有限公司 | Novel filter net of air conditioner |
| CN106718070A (en) * | 2017-02-23 | 2017-05-31 | 梁玩木 | A kind of air supply system of totally-enclosed mushroom workshop |
| CN108571760A (en) * | 2018-04-11 | 2018-09-25 | 林琼章 | A kind of smoke exhaust ventilator of good filtration effect |
| CN109442615A (en) * | 2018-10-17 | 2019-03-08 | 广州文搏科技有限公司 | A kind of central air-conditioning air cleaning unit |
| CN111219674A (en) * | 2019-05-17 | 2020-06-02 | 佛山市彤辉电子壁炉有限公司 | Simulated flame fireplace and method thereof |
| CN111397017A (en) * | 2020-03-31 | 2020-07-10 | 张语倩 | Air purifying device |
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Effective date of registration: 20170526 Address after: 528400, Zhongshan, Guangdong province Nantou Town Industrial City Patentee after: Zhongshan Wanfeng Adhesive Tape & Electron Co., Ltd. Address before: 523000 Guangdong Province, Dongguan City Dalingshan Town Water Lang Village Stone Road third Industrial Zone No. three Patentee before: Dongguan Wanfeng Nano Material Co., Ltd. |
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