CN213687035U

CN213687035U - Air conditioner air intake is to COVID-19's degassing unit that disinfects

Info

Publication number: CN213687035U
Application number: CN202021248315.5U
Authority: CN
Inventors: 柏长勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-07-13
Anticipated expiration: 2030-06-30

Abstract

The air conditioner air inlet is directed at the COVID-19 sterilization and disinfection device, which consists of a front panel, a right side plate, a rear side plate and a left side plate, and is arranged at the position of the air inlet of the air conditioner. The front panel, the right side plate, the rear side plate and the left side plate are all made into telescopic structures, and meanwhile, the front panel, the right side plate, the rear side plate and the left side plate are provided with buckles for fixing the adjusted front panel, the right side plate, the rear side plate and the left side plate. The inner surfaces of the front panel, the right side plate, the rear side plate and the left side plate are coated with photocatalyst coatings to enhance the killing effect. The utility model discloses install in air conditioner's air intake department, applicable in the air conditioner of various shapes. Once installed, the device will be put into automatic operation, usually without human intervention. The utility model discloses can make current air conditioner possess effectual function of disinfecting again when not changing current air conditioner. By using the utility model, the virus begins to be killed after 1 minute, and the killing effect reaches 80 percent within 1 hour.

Description

Air conditioner air intake is to COVID-19's degassing unit that disinfects

Technical Field

The utility model relates to a degassing unit disinfects, concretely relates to air conditioner air intake is to the degassing unit disinfects of COVID-19.

Background

With the shrinking popularity of COVID-19, the world is gradually resuming production, learning, life, and entertainment. But as people live together, the risk of group infection is also increasing. Numerous instances of group infections have occurred in various countries. In particular, in a closed indoor air-conditioning environment, the probability of infection is significantly increased. For example, in a restaurant with a group infection in Guangzhou, most of the guests at 3 tables in the wind direction of the air-conditioning outlet are infected after the post-investigation, while the guests at other tables not in the air outlet are not infected. It is a very urgent subject and urgent need to provide the existing air conditioner with the sterilization function,

this is a key issue to prevent the large-scale spread of COVID-19 and to ensure the safety of people in work, study, life and travel.

Although a novel air conditioner with a sterilization function is available at present, most of the existing air conditioners in general households and units, restaurants, public places and vehicles do not have an effective sterilization means for the COVID-19, and the replacement of all the air conditioners is difficult to realize economically and in time, so that the requirement of a simple and feasible implementation method for enabling the existing air conditioner to have an effective sterilization function without replacing the existing air conditioner is urgent. The existing sterilization device on the market is either too complex, high in cost and not beneficial to popularization, or the shape is fixed, and the sterilization device cannot be suitable for air-conditioning indoor units with various shapes, so that a large number of air conditioners without sterilization functions are still in operation at present, which is a dangerous condition and a problem which needs to be solved immediately. Similar inventions in the background art are: CN 108367090B, which describes an ultraviolet sterilization design for the inside of an air conditioner, needs to redesign the air conditioner, and cannot solve the sterilization problem of the existing air conditioner. CN 206131240U proposes an ultraviolet sterilizer for central air conditioner, which is suitable for the air path of the central air conditioner, is complicated, and cannot be used in the general wall-mounted or embedded air conditioner. CN 209857236U, which proposes an ultraviolet sterilization device suitable for window type air conditioner, and is characterized in that it is a new window type air conditioner structure with sterilization function, and does not solve the sterilization problem of the existing air conditioner.

Disclosure of Invention

The utility model aims at providing an air conditioner air intake is to COVID-19 degassing unit that disinfects, the device can solve the problem that a large amount of existing air conditioners mostly do not possess the effective means of disinfecting to COVID-19 well, can make current air conditioner possess effectual function of disinfecting when not changing current air conditioner again, is a simple and easy implementation method.

The technical scheme for completing the task of the invention is that the air inlet of the air conditioner is a COVID-19 sterilization and disinfection device, the sterilization and disinfection device is composed of a front panel, a right side plate, a rear side plate and a left side plate, and is arranged at the position of the air inlet of the air conditioner.

Fig. 1 is a schematic external view of the device. The box body is composed of a front panel 101, a right side panel 105, a rear side panel 110 and a left side panel 112. In order to adapt to different shapes and sizes of air inlets of indoor units of various air conditioners, all side panels of the device are made into telescopic structures, and the size of a box body is properly adjusted according to the size of the air inlet of the indoor unit of the air conditioner during installation, so that the device can be exactly consistent with the size of the air inlet. The

snap fasteners

107, 108, 109, 111 are used to secure the adjusted side panels against dimensional deformation during long term operation. The front panel 101 is made to be slightly larger than the other side panels to adapt to the inclined plane structure of the upper air inlet of the indoor unit of part of the air conditioner. The inner surface of each side panel can be coated with a photocatalyst coating to enhance the killing effect. The panel material may be aluminum alloy, stainless steel or other uv resistant material.

The device is internally provided with an ultraviolet lamp 104 and a lamp holder 103, and when the power supply is switched on, the ultraviolet lamp emits ultraviolet light to kill virus of wind at the air inlet. Ultraviolet lamps use ultraviolet light at the wavelength of UV-C, and there have been many papers that demonstrate that ultraviolet light at a wavelength around 253.7nm has the best effect of killing COVID-19 viruses. The ultraviolet lamp can adopt a traditional plasma ultraviolet lamp and can also adopt a UVLED, and the power of the power supply is about 30W and not more than 200W.

106 is a fixing strip for connecting the box body and the indoor unit of the air conditioner, and comprises a thin strip plate 401 and an adhesive material 402. The thin strip board 401 may be a thin aluminum strip or other material and the 402 adhesive material may be a double sided tape or other adhesive material. During installation, one end of the fixing strip 106 is bonded on the device box body, and the other end of the fixing strip is bonded on the shell of the indoor unit of the air conditioner, so that the fixing device can avoid displacement which can be generated by long-term operation. The fixing strip has certain flexibility, and can be properly deformed and adjusted according to the actual size during installation.

102 is a rubber pad at the bottom of the box body, which plays a role of buffering between the box body and the air conditioner.

For a split wall-mounted air conditioner, the device is arranged at the position of an air inlet above an indoor unit of the split wall-mounted air conditioner, the working principle of the device is that the air entering the air inlet of the air conditioner is subjected to ultraviolet disinfection, and the evaluation result published by the biological evaluation and research center of the food and drug administration in America shows that viruses begin to be killed after 1 minute by adopting a deep ultraviolet (UV-C) germicidal lamp with certain intensity, and the killing effect reaches 99.99 percent within 6 minutes. With the arrival of summer and winter, a large number of indoor air conditioners are started, and if a certain sterilization means is not adopted in an air-conditioning closed environment, once the COVID-19 virus enters a space, the risk of group infection is greatly increased through the repeated circulation of the air conditioners. The sterilization apparatus solves the problem well. The air conditioner uses the principle of air repeated circulation of the air conditioner in the closed space to circularly disinfect the indoor air, and achieves ideal disinfection effect after a certain time.

Fig. 2 is a schematic view of a panel of the device. The panel is composed of a power cord 202, a power switch 203, a power indicator lamp 204, a ballast 205 and a vibration sensing switch 206. The working principle is shown in fig. 5. The power line 501 is connected to a power switch 502, then to a ballast 504 via a vibration sensing switch 503, and finally to an ultraviolet lamp 505. After the power supply is switched on, the power switch is firstly switched on, and at the moment, the ultraviolet lamp does not work. When the air conditioner is started, the indoor unit of the air conditioner can vibrate slightly, and the vibration sensing switch can detect the vibration and switch on the power supply to the ultraviolet lamp, so that the ultraviolet lamp is lightened and starts to work. After the air conditioner is shut down, the vibration inductive switch delays for a certain time, and then the power supply is cut off, so that the ultraviolet lamp is turned off and stops working.

The power switch is lighted after being turned on, and the power indicator lamp is lighted only when the ultraviolet lamp works, so that whether the device is in a working state or not can be clearly displayed. The ballast is needed when the plasma ultraviolet lamp is used, and if the UVLED lamp is used, the ballast is not needed, and correspondingly, a power supply loop of the UVLED lamp, such as a USB charger and the like, can be used.

For the embedded ceiling air conditioner or the floor air conditioner, the cover plate of fig. 3 needs to be additionally installed. For an embedded ceiling air conditioner, the device is installed at an air inlet opening right below an indoor unit of the air conditioner, and the cover plate is positioned below the device at the moment. For the vertical air conditioner, the device can be arranged on the side, the front or the back of the air conditioner according to different positions of the air inlet. The cover plate is now located at the side of the device. The cover plate is used for shielding the light of the ultraviolet lamp and preventing the ultraviolet light from directly irradiating the human body to cause possible damage. The deck is formed from top slat 304, bottom slat 302, and

rails

301, 303. Sufficient space is required to be reserved between the top batten and the bottom batten, so that air can enter conveniently. And the interval width thereof should be such that the ultraviolet lamp cannot be directly seen from the outside. Each slat may be coated with a photocatalytic material facing the interior of the device. The crosspieces are used to secure the bottom and top slats. The cover plate can also be made into a flexible and deformable structure so as to meet the requirements of air conditioners with different sizes.

The utility model discloses a near ultraviolet germicidal lamp of simple efficient 253.7nm wavelength adds simple and easy shell box, low cost, the extensive popularization of being convenient for. The device is arranged at the air inlet of the indoor unit of the air conditioner, the existing air conditioner is not required to be modified, and the case of the device is designed into a structure with a variable shape, so that the device is suitable for the indoor units of the air conditioners with various shapes. Meanwhile, in order to avoid the need of manual intervention for switching devices each time, save electricity and solve the problems of automatic starting and stopping, the device is provided with a vibration induction switch loop. The vibration induction switch loop automatically detects the micro vibration when the air conditioner is in an open state, so that the ultraviolet lamp is turned on, and after the air conditioner is turned off, the ultraviolet lamp is automatically turned off after a certain time delay, so that the effect of automatically turning on and off the ultraviolet lamp and saving electricity is achieved. Once installed, the device will be automatically operated, usually without human intervention. The utility model discloses can make current air conditioner possess effectual disinfection function that disinfects again when not changing current air conditioner. By using the utility model, the virus begins to be killed after 1 minute, and the killing effect reaches 80 percent within 1 hour.

Drawings

Fig. 1 is a schematic view of the overall structure of the device.

FIG. 2 is a schematic view of a panel of the device.

Fig. 3 is a schematic view of the cover plate structure of the device.

Fig. 4 is a schematic structural view of the fixing strip of the device.

Fig. 5 is a schematic diagram of the working principle of the device.

Detailed Description

Example 1, air conditioner air inlet is to the disinfection and isolation device of COVID-19, refer to the attached drawing: fig. 1 is a schematic external view of the device. The box body is composed of a front panel 101, a right side panel 105, a rear side panel 110 and a left side panel 112. In order to adapt to different shapes and sizes of air inlets of indoor units of various air conditioners, all side panels of the device are made into telescopic structures, and the size of a box body is properly adjusted according to the size of the air inlet of the indoor unit of the air conditioner during installation, so that the device can be exactly consistent with the size of the air inlet. The

snap fasteners

107, 108, 109, 111 are used to secure the adjusted side panels against dimensional deformation during long term operation. The front panel 101 is made to be slightly larger than the other side panels to adapt to the inclined plane structure of the upper air inlet of the indoor unit of part of the air conditioner. The inner surface of each side panel can be coated with a photocatalyst coating to enhance the sterilization effect. The panel material may be aluminum alloy, stainless steel or other uv resistant material.

Claims

1. A sterilization and disinfection device of an air inlet of an air conditioner aiming at COVID-19 is composed of a front panel, a right side plate, a rear side plate and a left side plate, and is arranged at the position of the air inlet of the air conditioner.

2. The air inlet of the air conditioner aims at the COVID-19 sterilization and disinfection device as claimed in claim 1, wherein the front panel, the right side panel, the rear side panel and the left side panel are made into a telescopic structure, and a buckle is provided for fixing the adjusted front panel, the right side panel, the rear side panel and the left side panel.

3. The air conditioner air inlet sterilizing and disinfecting device for COVID-19 as recited in claim 2, wherein said front panel is slightly larger than the size of the side panel to accommodate the slope configuration of the air inlet at the upper part of the indoor unit of the air conditioner.

4. The air conditioner air inlet is directed at the COVID-19 sterilization and disinfection device of claim 1, wherein the inner surfaces of the front panel, the right side plate, the rear side plate and the left side plate are coated with a photocatalyst coating to enhance the killing effect.

5. The air conditioner air inlet is a sterilizing and disinfecting device for COVID-19 according to claim 1, wherein the ultraviolet lamp adopts ultraviolet rays with UV-C wavelength; the ultraviolet lamp adopts a traditional plasma ultraviolet lamp or a UVLED, and the power of the power supply is about 30W and not more than 200W.

6. The air conditioner air inlet is a COVID-19 sterilization and disinfection device according to claim 1, wherein a fixing strip is arranged at the connection part of the sterilization and disinfection device and the air conditioner air inlet; the fixing strip comprises a thin strip plate and an adhesive material; the bonding material is a strong double-sided adhesive tape or a bonding material; during installation, one end of the fixing strip is bonded on the box body of the sterilizing device, and the other end of the fixing strip is bonded on the shell of the air conditioner.

7. The air conditioner air inlet is a COVID-19 sterilization and disinfection device according to claim 1, wherein a rubber pad is arranged at the bottom of the box body of the sterilization and disinfection device to buffer the air conditioner and the box body.

8. The air conditioner air inlet is a COVID-19 sterilization and disinfection device according to claim 1, wherein for a split wall-mounted air conditioner, the sterilization and disinfection device is installed at an air inlet position above an indoor unit of the split air conditioner; for an embedded ceiling air conditioner or a vertical air conditioner, a cover plate needs to be additionally arranged; for the embedded ceiling air conditioner, the device is arranged at an air inlet right below an indoor unit of the air conditioner, and the cover plate is positioned below the device at the moment; for the vertical air conditioner, the sterilization and disinfection device is arranged on the side, the front or the back of the air conditioner according to different positions of the air inlet.

9. The air conditioner air inlet sterilizing and disinfecting device for COVID-19 as recited in claim 8, wherein the cover plate is composed of a top strip, a bottom strip and a crosspiece; sufficient space is left between the top batten and the bottom batten, so that air can enter conveniently; meanwhile, the spacing width is subject to the condition that the ultraviolet lamp cannot be directly seen from the outside; each slat facing the inside of the device can be coated with photocatalyst material; the crosspieces are used to secure the bottom and top slats.

10. The air conditioner air inlet of claim 1, 2, 3, 4, 5, 6, 7, 8 or 9 is directed to a sterilizing and disinfecting device of COVID-19, wherein the panel of the sterilizing and disinfecting device is composed of a power line, a power switch, a power indicator, a ballast and a vibration sensing switch: the power cord is connected with the power switch firstly, then connected with the ballast through the vibration induction switch, and finally connected with the ultraviolet lamp.