CN203928188U - Air purification and sterilizing sterilizer - Google Patents
Air purification and sterilizing sterilizer Download PDFInfo
- Publication number
- CN203928188U CN203928188U CN201420378987.6U CN201420378987U CN203928188U CN 203928188 U CN203928188 U CN 203928188U CN 201420378987 U CN201420378987 U CN 201420378987U CN 203928188 U CN203928188 U CN 203928188U
- Authority
- CN
- China
- Prior art keywords
- air
- lamp
- control button
- fan
- panel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 23
- 238000004887 air purification Methods 0.000 title abstract description 8
- 238000000746 purification Methods 0.000 claims abstract description 23
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 23
- 238000001914 filtration Methods 0.000 claims abstract description 14
- 238000009423 ventilation Methods 0.000 claims abstract description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 239000011941 photocatalyst Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000006378 damage Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003905 indoor air pollution Methods 0.000 description 2
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 238000010668 complexation reaction Methods 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
Landscapes
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
本实用新型涉及一种空气净化杀菌消毒器,包括箱体、空气过滤净化系统、空气杀菌消毒装置、通风装置和控制系统;空气杀菌消毒装置安装在箱体内部;空气过滤净化系统和通风装置分别安装在箱体左侧板和右侧板上;控制系统安装在箱体上面板上;且空气过滤净化系统、空气杀菌消毒装置、通风装置同轴安装;本实用新型的工作时间、杀菌强度、空气流量均可根据工作环境具体情况设定,具有结构简单,能耗低,环保无污染,利用率高的特点。
The utility model relates to an air purification, sterilization and disinfection device, which comprises a box body, an air filtration and purification system, an air sterilization and disinfection device, a ventilation device and a control system; the air sterilization and disinfection device is installed inside the box body; the air filtration and purification system and the ventilation device are respectively Installed on the left side panel and right side panel of the box; the control system is installed on the upper panel of the box; and the air filtration and purification system, air sterilization and disinfection device, and ventilation device are coaxially installed; the working time, sterilization intensity, The air flow rate can be set according to the specific conditions of the working environment. It has the characteristics of simple structure, low energy consumption, environmental protection and pollution-free, and high utilization rate.
Description
一、技术领域1. Technical field
本实用新型涉及一种空气净化杀菌消毒器,属于农业设施装备技术领域。The utility model relates to an air purifying, sterilizing and disinfecting device, which belongs to the technical field of agricultural facilities and equipment.
二、背景技术2. Background technology
农业设施如大棚、温室及组培室等经常密闭保温(尤其在低温季节),很容易积累有毒气体(如氨气、二氧化氮、二氧化硫、乙烯等)和滋生病菌,这些有毒气体和病菌极易对设施内作物造成危害。另外,现在许多居室的封闭式装修和室内所用的装饰材料造成了室内空气污染,室内空气污染导致呼吸道及其他器官疾病,室内空气污染在国际上已被列为危害人体健康的五大因素之一。Agricultural facilities such as greenhouses, greenhouses and tissue culture rooms are often sealed and kept warm (especially in low-temperature seasons), and it is easy to accumulate toxic gases (such as ammonia, nitrogen dioxide, sulfur dioxide, ethylene, etc.) and breed germs. It is easy to cause harm to the crops in the facility. In addition, the closed decoration of many living rooms and the decoration materials used in the interior have caused indoor air pollution, which can lead to respiratory and other organ diseases. Indoor air pollution has been listed as one of the five major factors that endanger human health internationally.
使用空气净化器净化室内空气是国际公认的改善室内空气质量的方法。性能优良的空气净化器可有效的去除空气中的有害气体,吸附空气中的悬浮颗粒,特别是各种细菌和病毒。目前,国内外空气净化器产品普遍采用的净化技术主要有:紫外线净化、光触媒净化、等离子体净化、过滤净化(HEPA)、静电集尘、吸附净化、负离子净化、臭氧净化、分子络合、HIMOP快速净化等方法。但由于价格或效果等因素影响,空气净化器普及率低。Purifying indoor air with an air purifier is an internationally recognized method for improving indoor air quality. An air purifier with excellent performance can effectively remove harmful gases in the air and absorb suspended particles in the air, especially various bacteria and viruses. At present, the purification technologies commonly used in air purifiers at home and abroad mainly include: ultraviolet purification, photocatalyst purification, plasma purification, filter purification (HEPA), electrostatic dust collection, adsorption purification, negative ion purification, ozone purification, molecular complexation, HIMOP Rapid purification and other methods. However, due to factors such as price or effect, the penetration rate of air purifiers is low.
三、发明内容3. Contents of the invention
为了解决上述问题,本实用新型提供了一种空气净化杀菌消毒器,是采用活性炭和光触媒对空气进行空气过滤、降解有害气体和初步杀菌,采用深紫外灯进行深度杀菌。该空气净化器工作时间、杀菌强度、空气流量均可根据工作环境具体情况设定,空气净化器按照设定自动启停,不需人工操作。空气高效净化杀菌消毒器的空气过滤净化系统、空气杀菌消毒装置、通风装置安装在相对封闭的箱体内,防止了深紫外线对人体的辐射以及人体与运转的风扇接触,避免对人体的伤害。该空气净化器具有结构简单,能耗低,环保无污染,利用率高(不仅适用于农业设施内,也适用于家居环境)等优点。In order to solve the above problems, the utility model provides an air purification, sterilization and disinfection device, which uses activated carbon and photocatalyst to filter the air, degrade harmful gases and perform preliminary sterilization, and uses deep ultraviolet lamps for deep sterilization. The working time, sterilization intensity and air flow of the air purifier can be set according to the specific conditions of the working environment, and the air purifier will automatically start and stop according to the setting without manual operation. The air filtration and purification system, air sterilization and disinfection device, and ventilation device of the high-efficiency air purification sterilizer are installed in a relatively closed box, which prevents the radiation of deep ultraviolet rays on the human body and the contact between the human body and the running fan, and avoids harm to the human body. The air purifier has the advantages of simple structure, low energy consumption, environmental protection and no pollution, high utilization rate (not only suitable for agricultural facilities, but also suitable for home environment) and the like.
一种空气净化杀菌消毒器,包括箱体、空气过滤净化系统、空气杀菌消毒装置、通风装置和控制系统。An air purifying, sterilizing and sterilizing device comprises a box body, an air filtering and purifying system, an air sterilizing and sterilizing device, a ventilation device and a control system.
所述的箱体,前面板和后面板上(与前面板相对的侧板即为后面板)均设有散热窗;左侧板和右侧板上分别设有进风口和出风口;箱体外部进风口外侧安装有滤网,可防止空气中较大的杂质进入消毒器;箱体外部出风口外侧安装有钢丝网,避免操作人员或异物碰触风机,造成人员受伤或机器损坏;In the box body, the front panel and the rear panel (the side panel opposite to the front panel is the rear panel) are all provided with heat dissipation windows; the left side panel and the right side panel are respectively provided with air inlets and air outlets; the box body A filter screen is installed on the outside of the external air inlet to prevent large impurities in the air from entering the sterilizer; a steel wire mesh is installed on the outside of the external air outlet of the box to prevent the operator or foreign objects from touching the fan, causing personal injury or machine damage;
所述的空气过滤净化系统由纱网和过滤介质组成。过滤介质装在纱网内,过滤介质由光触媒和活性炭组成,对降解空气中的有害气体、杀灭细菌、吸附细小杂质,净化空气。纱网安装在箱体内部进风口处滤网内侧(以箱体内部方向为内侧)。纱网直径大于等于进风口直径。The air filtration and purification system is composed of gauze and filter media. The filter medium is installed in the gauze, and the filter medium is composed of photocatalyst and activated carbon, which can degrade harmful gases in the air, kill bacteria, absorb small impurities, and purify the air. The gauze is installed on the inner side of the filter screen at the air inlet inside the box (with the inner direction of the box as the inner side). The diameter of the gauze is greater than or equal to the diameter of the air inlet.
所述的空气杀菌消毒装置由深紫外线灯管和灯管壳体组成,灯管壳体与前面板平行安装在箱体内部出风口和进风口之间;灯管壳体呈圆筒形,深紫外线灯管在灯管壳体内部圆周面上均匀布置。The air sterilization and disinfection device is composed of a deep ultraviolet lamp tube and a lamp tube housing, and the lamp tube housing is installed between the air outlet and the air inlet in parallel with the front panel; the lamp tube housing is cylindrical, deep The ultraviolet lamp tubes are evenly arranged on the inner circumferential surface of the lamp housing.
所述的通风装置由风扇和电机组成,采用负压通风方式;风扇和电机安装在箱体右面板出风口出处。The ventilation device is composed of a fan and a motor, and adopts a negative pressure ventilation method; the fan and the motor are installed at the air outlet on the right panel of the box body.
所述风扇、电机、灯管壳体、出风口和进风口同轴线安装。The fan, the motor, the lamp housing, the air outlet and the air inlet are coaxially installed.
所述的控制系统包括微电脑时间控制器、风扇调速按钮和灯管控制按钮。电源线接入微电脑时间控制器输入端,并通过微电脑时间控制器输出端接入风扇调速按钮和灯管控制按钮;风扇调速按钮通过线路与风扇连接;灯管控制按钮通过线路与深紫外线灯管连接;微电脑时间控制器、风扇调速按钮和灯管控制按钮安装在箱体上面板上;微电脑时间控制器可根据环境需要和空气状况设置风扇转速、深紫外灯功率、机器工作时间及工作间隔;风扇调速按钮可调节风扇转速,从而改变通过空气高效净化杀菌消毒器的空气流量;按下不同数量的灯管控制按钮可以控制深紫外线灯管的通电数量,从而控制杀菌强度。The control system includes a microcomputer time controller, a fan speed control button and a lamp control button. The power cord is connected to the input terminal of the microcomputer time controller, and connected to the fan speed control button and the lamp control button through the output terminal of the microcomputer time controller; the fan speed control button is connected to the fan through the line; the lamp control button is connected to the deep ultraviolet light through the line Lamp connection; microcomputer time controller, fan speed control button and lamp control button are installed on the upper panel of the cabinet; microcomputer time controller can set fan speed, deep ultraviolet lamp power, machine working time and Working interval; the fan speed control button can adjust the fan speed, thereby changing the air flow through the efficient air purification sterilizer; pressing different numbers of lamp control buttons can control the number of energized deep ultraviolet lamps, thereby controlling the sterilization intensity.
四、附图说明4. Description of drawings
图1是空气净化杀菌消毒器外观图;Fig. 1 is the external view of the air purifying sterilizing sterilizer;
图2是空气净化杀菌消毒器结构示意图Figure 2 is a schematic diagram of the structure of the air purification sterilizer
图中:图中:1.箱体2.上面板3.风扇调速按钮4.微电脑时间控制器5.灯管开关6.右侧板7.出风口8.散热窗9.前面板10.风扇11.电机12.消毒灯管13.灯管壳体14.纱网In the figure: In the figure: 1. Cabinet 2. Upper panel 3. Fan speed control button 4. Microcomputer time controller 5. Lamp switch 6. Right side panel 7. Air outlet 8. Heat dissipation window 9. Front panel 10. Fan 11. Motor 12. Disinfection lamp 13. Lamp housing 14. Gauze
五、具体实施方式5. Specific implementation
一种空气高效净化杀菌消毒器,其微电脑时间控制器(本实施例以KG316T微电脑时间控制器为例,可市购)、风扇调速按钮、灯管开关安装在箱体上面板上,电源接入微电脑时间控制器输入端,由微电脑时间控制器输出端接入通风装置和杀菌消毒装置。微电脑时间控制器可设置通风装置和杀菌消毒装置工作时间和工作时间间隔;转动风扇调速按钮可以调节风扇转速,从而调节通过空气净化杀菌消毒器的空气流量;深紫外灯管开关有多个,每个开关控制一根或多根灯管,通过按下灯管开关按钮的个数控制杀菌强度(以设置六根灯管、每根灯管功率15W为例,打开1个开关按钮,2根灯管通电,杀菌强度为30W),打开2个开关按钮,4根灯管通电,杀菌强度为60W,打开3个开关按钮,6根灯管通电,杀菌强度为90W)。箱体前面板和后面板均设有散热窗,左侧板和右侧板可拆卸,用螺钉与箱体连接。左侧板和右侧板分别设有进风口和出风口,进风口处箱体外侧安装有滤网。空气过滤净化系统由纱网和过滤净化介质组成,空气过滤净化介质由光触媒和活性炭组成;空气过滤净化介质放置在纱网内,纱网安装在进风口内侧;纱网直径大于等于进风口直径。A kind of high-efficiency air purification sterilization disinfector, its microcomputer time controller (this embodiment takes KG316T microcomputer time controller as an example, can be purchased in the market), fan speed control button, lamp switch are installed on the upper panel of the box body, the power supply is connected It is connected to the input end of the microcomputer time controller, and the output end of the microcomputer time controller is connected to the ventilation device and the sterilization device. The microcomputer time controller can set the working time and working time interval of the ventilation device and the sterilization and disinfection device; turn the fan speed control button to adjust the fan speed, thereby adjusting the air flow through the air purification sterilization and disinfection device; there are multiple deep ultraviolet lamp switches, Each switch controls one or more lamp tubes, and the sterilization intensity is controlled by pressing the number of lamp switch buttons (taking six lamp tubes and the power of each lamp tube at 15W as an example, one switch button is turned on, and two lamp tubes are turned on. The tube is energized, the sterilizing intensity is 30W), turn on 2 switch buttons, 4 lamp tubes are energized, the sterilizing intensity is 60W, turn on 3 switch buttons, 6 lamp tubes are energized, the sterilizing intensity is 90W). Both the front panel and the rear panel of the cabinet are equipped with heat dissipation windows, and the left and right panels are detachable and connected to the cabinet with screws. The left side panel and the right side panel are respectively provided with an air inlet and an air outlet, and a filter screen is installed outside the box at the air inlet. The air filtration purification system is composed of gauze and filter purification medium, the air filtration purification medium is composed of photocatalyst and activated carbon; the air filtration purification medium is placed in the gauze, and the gauze is installed inside the air inlet; the diameter of the gauze is greater than or equal to the diameter of the air inlet.
空气杀菌消毒装置主要由深紫外线灯管和灯管壳体组成,灯灯管壳体与前面板平行安装在箱体内部出风口和进风口之间;灯管壳体呈圆筒形,灯管在壳体内部均匀布置。灯管壳体一端安装空气过滤净化系统,另一端安装通风装置;所述通风装置由风扇和电机组成,风扇安装在靠近空气杀菌消毒装置一侧的出风口处;电机安装在风扇内侧,出风口箱体外侧安装钢丝网。风扇、电机、灯管壳体、出风口和进风口安装在与前面板平行的同一条轴线上。The air sterilization and disinfection device is mainly composed of a deep ultraviolet lamp and a lamp housing. The lamp housing is installed between the air outlet and the air inlet in parallel with the front panel; the lamp housing is cylindrical and the lamp Evenly distributed inside the housing. An air filtration and purification system is installed at one end of the lamp housing, and a ventilation device is installed at the other end; the ventilation device is composed of a fan and a motor, and the fan is installed at the air outlet near the side of the air sterilization and disinfection device; the motor is installed inside the fan, and the air outlet Steel wire mesh is installed on the outside of the box. The fan, the motor, the lamp housing, the air outlet and the air inlet are installed on the same axis parallel to the front panel.
工作初始,由操作人员根据空气质量状况及要求由风扇调速按钮设置通过仪器的空气流量,由深紫外灯管开关设置杀菌强度(灯管通电数量),由微电脑时间控制器设置机器工作时间及工作时间间隔。工作时,风扇运转,空气由进风口被吸入,进风口处的滤网对进入机器的空气初步过滤(防止空气中较大的杂质进入消毒器)。纱网将进风口整个罩住,初步过滤后的空气接着通过空气过滤净化系统,空气过滤净化系统的介质(光触媒和活性炭可市购)对空气中的有害气体、细菌、细小杂质等进行降解、消除和吸附,进一步净化空气。净化后空气进入空气杀菌消毒装置,由深紫外线对空气进行深度杀菌消毒。机器工作期间,无需人员操作,设置的工作时间一到,机器自动停止。At the beginning of work, the operator sets the air flow through the instrument with the fan speed control button according to the air quality and requirements, sets the sterilization intensity (the number of lamps energized) by the deep ultraviolet lamp switch, and sets the working time and time of the machine by the microcomputer time controller. Working time interval. When working, the fan is running, the air is sucked in through the air inlet, and the filter at the air inlet preliminarily filters the air entering the machine (to prevent larger impurities in the air from entering the sterilizer). The gauze covers the entire air inlet, and the pre-filtered air then passes through the air filtration and purification system. The medium of the air filtration and purification system (photocatalyst and activated carbon are commercially available) degrades harmful gases, bacteria, and small impurities in the air. Eliminate and adsorb to further purify the air. After purification, the air enters the air sterilization and disinfection device, and the air is deeply sterilized and disinfected by deep ultraviolet rays. During the working period of the machine, no human operation is required. Once the set working time is up, the machine will stop automatically.
本实用新型的保护范围不限于此,任何熟悉本技术领域的技术人员在本实用新型披露的技术范围内,可显而易见地得到的技术方案的简单变化或等效替换均落入本实用新型的保护范围内。The protection scope of the present utility model is not limited thereto, any simple change or equivalent replacement of the technical solution that can be clearly obtained by any person familiar with the technical field within the technical scope disclosed in the utility model all falls under the protection of the utility model within range.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420378987.6U CN203928188U (en) | 2014-07-10 | 2014-07-10 | Air purification and sterilizing sterilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420378987.6U CN203928188U (en) | 2014-07-10 | 2014-07-10 | Air purification and sterilizing sterilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203928188U true CN203928188U (en) | 2014-11-05 |
Family
ID=51823992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420378987.6U Expired - Fee Related CN203928188U (en) | 2014-07-10 | 2014-07-10 | Air purification and sterilizing sterilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203928188U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111637589A (en) * | 2020-05-29 | 2020-09-08 | 宁波奥克斯电气股份有限公司 | Control method and device of ultraviolet sterilization module and air conditioner |
| CN114984289A (en) * | 2021-03-02 | 2022-09-02 | 广州迪克医疗器械有限公司 | Ultraviolet air disinfection assembly and air disinfection device |
| CN115978694A (en) * | 2023-03-02 | 2023-04-18 | 肇庆铭诚科技有限公司 | Ultraviolet disinfection air purifier |
-
2014
- 2014-07-10 CN CN201420378987.6U patent/CN203928188U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111637589A (en) * | 2020-05-29 | 2020-09-08 | 宁波奥克斯电气股份有限公司 | Control method and device of ultraviolet sterilization module and air conditioner |
| CN114984289A (en) * | 2021-03-02 | 2022-09-02 | 广州迪克医疗器械有限公司 | Ultraviolet air disinfection assembly and air disinfection device |
| CN115978694A (en) * | 2023-03-02 | 2023-04-18 | 肇庆铭诚科技有限公司 | Ultraviolet disinfection air purifier |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201145364Y (en) | Circulating air and fresh air purification and disinfection machine | |
| CN106352428B (en) | Intelligent sterilization and disinfection purification system | |
| CN106362188A (en) | Air purifying and disinfecting device | |
| CN101839534A (en) | Wall-hanging multifunctional laminar flow sterilization machine | |
| CN104296258A (en) | Indoor air purifier and indoor air purifying method based on same | |
| CN203928188U (en) | Air purification and sterilizing sterilizer | |
| CN201875827U (en) | Air return inlet type UV (Ultra Violet) electrostatic precipitation, sterilization, purification and disinfection device | |
| CN210373882U (en) | Air purification device with sterilization and virus killing functions | |
| CN108131737A (en) | A kind of air purifying sterilizer | |
| CN204460478U (en) | A kind of novel air sterilization machine | |
| CN204345822U (en) | Lazaretto ward air cleaning unit | |
| CN202264215U (en) | Negative ion purifying workbench | |
| CN201885317U (en) | Wall hanging type multifunctional laminar flow sterilization device | |
| CN201133696Y (en) | An environmental protection device that purifies outdoor air and feeds it into the room | |
| CN104722201A (en) | Tabletop type second-hand smoke purifier | |
| CN202113375U (en) | Medical laminar flow air sterilizer | |
| CN212962011U (en) | Energy-saving fresh air intelligent control system for operating room | |
| CN205245364U (en) | Plasma air purifier that suitable family, working environment were used | |
| CN204033848U (en) | A kind of clean sterilization screen | |
| CN212057567U (en) | A new type of photocatalytic air sterilizer | |
| CN208846591U (en) | An operating room ventilation system | |
| CN204063316U (en) | With the air purifier of ultraviolet-sterilization | |
| CN209341488U (en) | A circulating ventilation device for operating room | |
| CN102397576A (en) | Air sterilization disinfection cabinet | |
| CN2447671Y (en) | Ultraviolet air sterilizer for air conditioner set |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20200710 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |