Air supply purification and sterilization device for cold island air conditioner
By designing an air purification and sterilization device for cold island air conditioners with filter plates and ultraviolet lamps that are easy to install and disassemble, the problem of the purification module not being able to be cleaned in a timely manner is solved, achieving efficient air purification and sterilization effects and protecting user health.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU XULIANDE ENERGY SAVING TECH CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-04-17
AI Technical Summary
Traditional air-conditioning systems cannot disassemble, clean, or replace their air purification and sterilization modules in a timely manner, leading to increased indoor air pollutant concentrations and affecting user health, especially the elderly, children, and people with weakened immune systems.
A purification and sterilization device for air supply in a cold island air conditioner has been designed, including a filter plate and an ultraviolet lamp tube that are easy to install and disassemble. The filter plate can be replaced and the lamp tube can be cleaned by installing and cleaning the components, thus ensuring the purification effect.
It effectively prevents the increase of indoor air pollution, improves sterilization efficiency, keeps indoor air clean, and reduces the risk of infection.
Smart Images

Figure CN224136091U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air purification technology, and in particular to an air supply purification and sterilization device for cold island air conditioning. Background Technology
[0002] Traditional air conditioners can easily cause headaches and joint pain by blowing cold air directly. Cooling island air conditioners use micro-hole soft wind technology to disperse strong air into a dense airflow, achieving "coolness without wind sensation". Families with mothers and infants or elderly people living together do not need to worry about catching a cold. Cooling island air conditioners are not "more expensive air conditioners", but a family climate solution that solves the three essential needs of health, comfort and economy in a systematic way. For users who pursue quality of life, pay attention to health investment and hope to save money in the long term, it is both "consumption upgrade" and "essential need optimization".
[0003] Cooling island air conditioners are special air conditioning systems designed for high-precision temperature and humidity control and clean air requirements. They hold an irreplaceable position in modern technology and industry. However, in actual use, if the purification and sterilization modules are not disassembled, cleaned, or replaced in a timely manner, the concentration of pollutants in indoor air will continuously increase, causing various uncomfortable symptoms. For example, allergens such as dust and pollen may trigger allergic reactions, causing users to experience symptoms such as sneezing, runny nose, and itchy eyes. Microorganisms such as bacteria and viruses may spread diseases and affect the health of users, especially the elderly, children, and people with weak immune systems. Utility Model Content
[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0006] A device for purifying and sterilizing air supply for an air-conditioning unit includes an air conditioner body, a cover rotatably connected to the top of the air conditioner body, an installation plate installed on the inner wall of the air conditioner body, a filter plate installed at the bottom of the installation plate, an installation assembly provided on the outer side of the installation plate, an installation bracket fixed to the inner wall of the air conditioner body, a lamp tube installed on the inner wall of the installation bracket, and a cleaning assembly provided on the outer side of the lamp tube.
[0007] The mounting assembly includes a fixing rod that is slidably connected to the inner wall of the air conditioner body, and the outer side of the fixing rod is slidably connected to the inner wall of the mounting plate. A limit block is rotatably connected to the inner wall of the fixing rod. A first spring is provided on the outer side of the fixing rod. Two sets of second springs are fixed on both sides of the fixing rod, and one end of the second spring is fixedly connected to one end of the limit block.
[0008] The cleaning assembly includes a fixing ring slidably connected to the outside of the lamp tube, and a connecting rod is fixed to the outside of the fixing ring.
[0009] As a preferred embodiment of the air supply purification and sterilization device for cold island air conditioning described in this utility model, two sets of fixing plates are provided on both sides of the air conditioning body, and an air supply pipe is rotatably connected to the inner wall of the fixing plate.
[0010] As a preferred embodiment of the air supply purification and sterilization device for the cold island air conditioner described in this utility model, the outer side of the air conditioner body is fixed with a fixing bracket for assisting the rotation of the fixing plate, the inner wall of the fixing plate is rotatably connected with a fixing bolt, and the outer side of the fixing bolt is threadedly connected to the inner wall of the air conditioner body.
[0011] As a preferred embodiment of the air supply purification and sterilization device for cold island air conditioning described in this utility model, the bottom of the filter plate is fixed with an installation block, the inner wall of the installation block is rotatably connected with a limit bolt, and the outer side of the limit bolt is threadedly connected to the inner wall of the installation plate.
[0012] As a preferred embodiment of the air supply purification and sterilization device for cold island air conditioning described in this utility model, a support rod is fixedly connected to the inner wall of the mounting bracket, and a guide plate is rotatably connected to the outer side of the support rod.
[0013] As a preferred embodiment of the air supply purification and sterilization device for cold island air conditioning described in this utility model, the inner wall of the mounting bracket is fixed with a support block for disassembling and assembling the lamp tube.
[0014] As a preferred embodiment of the air supply purification and sterilization device for cold island air conditioning described in this utility model, the inner wall of the mounting bracket is fixed with two sets of upper and lower reflectors, and the outer side of the fixing plate is fixed with a handle.
[0015] In summary, this utility model has the following beneficial effects: by setting the installation component, the filter plate can be easily installed or disassembled, thereby preventing the filter screen from being difficult to replace and causing an increase in indoor air pollution over a long period of time; by setting the cleaning component, the germicidal lamp tube can be easily cleaned, thereby further improving the sterilization efficiency of the ultraviolet lamp, thus making it easier to maintain the cleanliness of indoor air and prevent indoor people from being infected by some bacteria or viruses. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0017] Figure 1 This is a structural diagram of the air supply purification and sterilization device for cold island air conditioning.
[0018] Figure 2 Another perspective view of the overall structure of the air supply purification and sterilization device for cold island air conditioning.
[0019] Figure 3 for Figure 2 The enlarged structural diagram at point A is shown.
[0020] Figure 4 This is a structural diagram of the reflector for an air supply purification and sterilization device used in a cold island air conditioning system.
[0021] Figure 5 for Figure 4 The enlarged structural diagram at point B is shown.
[0022] The following are the labeling elements in the diagram: 1. Air conditioner body; 2. Cover; 3. Mounting plate; 4. Filter plate; 5. Mounting assembly; 51. Fixing rod; 52. Limiting block; 53. First spring; 54. Second spring; 6. Mounting bracket; 7. Lamp tube; 8. Cleaning assembly; 81. Fixing ring; 82. Connecting rod; 9. Fixing plate; 10. Air supply duct; 11. Fixing bracket; 12. Fixing bolt; 13. Mounting block; 14. Limiting bolt; 15. Support rod; 16. Deflector plate; 17. Support block; 18. Reflector; 19. Handle. Detailed Implementation
[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0025] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0026] Example 1:
[0027] Reference Figures 1-5 This is the first embodiment of the present utility model. This embodiment provides an air supply purification and sterilization device for air conditioning in a cold island, including an air conditioning body 1, a cover 2 rotatably connected to the top of the air conditioning body 1, an installation plate 3 installed on the inner wall of the air conditioning body 1, a filter plate 4 installed at the bottom of the installation plate 3, an installation component 5 provided on the outer side of the installation plate 3, an installation bracket 6 fixed on the inner wall of the air conditioning body 1, a lamp tube 7 installed on the inner wall of the installation bracket 6, and a cleaning component 8 provided on the outer side of the lamp tube 7.
[0028] The air conditioner body 1 can be rotated with the assistance of the cover 2, which facilitates the installation and removal of the mounting plate 3 inside the air conditioner body 1. The filter plate 4 can also be removed when the mounting plate 3 is removed. The filter plate 4 is an activated carbon plate. The activated carbon plate is a two-dimensional porous material formed by combining activated carbon as the main functional element with a substrate through physical or chemical means. It has both adsorption and purification and structural support characteristics, which facilitates the filtration and purification of the air returning through the holes opened at the top of the cover 2. The mounting component 5 can install and remove the mounting plate 3, which facilitates the replacement of the filter plate 4. The mounting bracket 6 can provide a support point for the installation of the lamp tube 7. The lamp tube 7 is an ultraviolet lamp. Ultraviolet light directly destroys the genetic material and functional proteins of microorganisms through photochemical effects, achieving efficient inactivation. Thus, when the prepared air passes through the lamp tube 7, it can further disinfect bacteria in the air.
[0029] The mounting assembly 5 includes a fixing rod 51 that is slidably connected to the inner wall of the air conditioner body 1, and the outer side of the fixing rod 51 is slidably connected to the inner wall of the mounting plate 3. A limit block 52 is rotatably connected to the inner wall of the fixing rod 51. A first spring 53 is provided on the outer side of the fixing rod 51. Two sets of second springs 54 are fixed on both sides of the fixing rod 51, and one end of the second spring 54 is fixedly connected to one end of the limit block 52.
[0030] During disassembly, first open the cover 2, then press the two sets of limiting blocks 52. At this time, the limiting blocks 52 rotate and compress the second spring 54. At this time, the first spring 53 pushes out the fixing rod 51 to disengage the mounting plate 3 from the limiting position. During installation, simply align the mounting plate 3 with the hole opened in the air conditioner body 1, and then insert the fixing rod 51. At this time, the hole opened in the air conditioner body 1 will squeeze the limiting block 52, thereby compressing the second spring 54 until it reaches the appropriate position. Then, the second spring 54 rebounds and pushes out the limiting block 52, thereby limiting the mounting plate 3 and completing the installation.
[0031] The cleaning component 8 includes a retaining ring 81 that is slidably connected to the outside of the lamp tube 7, and a connecting rod 82 is fixed to the outside of the retaining ring 81.
[0032] The inner wall of the fixing ring 81 is provided with bristles for cleaning the lamp tube 7. After the fixing plate 9 is opened, the connecting rod 82 can be pulled. At this time, the fixing ring 81 slides along the outside of the lamp tube 7, thereby completing the cleaning of the lamp tube 7 and preventing dust from accumulating on the surface of the lamp tube 7, which would affect the sterilization efficiency.
[0033] Example 2:
[0034] This is the second embodiment of the present invention, which is based on the previous embodiment.
[0035] Specifically, two sets of fixing plates 9 are provided on both sides of the air conditioner body 1, and the inner wall of the fixing plate 9 is rotatably connected to the air supply pipe 10.
[0036] The mounting plate 9 provides a support point for the installation of the air supply duct 10, which facilitates the delivery of purified gas.
[0037] Specifically, a fixing bracket 11 for assisting the rotation of the fixing plate 9 is fixed on the outer side of the air conditioner body 1, and a fixing bolt 12 is rotatably connected to the inner wall of the fixing plate 9, and the outer side of the fixing bolt 12 is threadedly connected to the inner wall of the air conditioner body 1.
[0038] The mounting bracket 11 can assist the mounting plate 9 in rotating, thereby facilitating the cleaning of the lamp tube 7 inside the air conditioner body 1. The mounting bolts 12 facilitate the fixing of the mounting plate 9, thereby preventing the mounting plate 9 from automatically opening and closing due to the internal gas thrust during operation.
[0039] Specifically, a mounting block 13 is fixed to the bottom of the filter plate 4, and a limit bolt 14 is rotatably connected to the inner wall of the mounting block 13, and the outer side of the limit bolt 14 is threadedly connected to the inner wall of the mounting plate 3.
[0040] The use of mounting block 13 and limiting bolt 14 together facilitates the installation and disassembly of filter plate 4, thereby facilitating the replacement of filter plate 4.
[0041] Example 3:
[0042] This is the third embodiment of the present invention, which is based on the first two embodiments.
[0043] Specifically, a support rod 15 is fixedly connected to the inner wall of the mounting bracket 6, and a guide plate 16 is rotatably connected to the outer side of the support rod 15.
[0044] The support rod 15 can assist the guide plate 16 in rotating. The guide plate 16 can limit the gas flow rate, thereby increasing the exposure time of the gas under the lamp tube 7, which in turn facilitates the improvement of the sterilization effect.
[0045] Specifically, the inner wall of the mounting bracket 6 is fixed with a support block 17 for assembling and disassembling the lamp tube 7.
[0046] The support block 17 facilitates the installation and removal of the lamp tube 7, thereby making it easier to replace the aging lamp tube 7.
[0047] Specifically, the inner wall of the mounting bracket 6 is fixed with two sets of reflectors 18, and the outer side of the fixing plate 9 is fixed with a handle 19.
[0048] The reflector 18 is made of reflective aluminum plate. The light emitted by ultraviolet lamps, such as mercury lamps, radiates throughout the entire space. The reflector 18 reflects the scattered light from non-target directions to the effective irradiation area, changing the light intensity distribution from "diffuse" to "focused". Thus, by using the reflector 18 to control the optical reflection and light path, the energy utilization rate and irradiation effect of the ultraviolet lamp can be significantly improved. The handle 19 is provided to facilitate the opening and closing of the fixing plate 9.
[0049] In use, first open the cover 2, then rotate the limiting bolt 14 to install the filter plate 4 and the mounting plate 3. When installing the mounting plate 3, simply align it with the hole in the air conditioner body 1, then insert the fixing rod 51. The hole in the air conditioner body 1 will then press against the limiting block 52, compressing the second spring 54 until it reaches the appropriate position. Afterward, the second spring 54 will rebound and push out the limiting block 52, limiting the mounting plate 3, thus completing the installation of the mounting plate 3 and the filter plate 4. When disassembling, first... Open the box cover 2, and then press the two sets of limit blocks 52. At this time, the limit block 52 will rotate and compress the second spring 54. At this time, the first spring 53 pushes out the fixing rod 51 to disengage the mounting plate 3 from the limit. If it is necessary to clean the lamp tube 7, first turn the fixing bolt 12 to disengage the fixing plate 9 from the limit, then pull the handle 19 to open the fixing plate 9, and then gently pull the connecting rod 82. At this time, the connecting rod 82 will drive the fixing ring 81 to slide along the outside of the lamp tube 7, thereby driving the bristles inside the fixing ring 81 to clean the surface of the lamp tube 7.
[0050] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. An air supply purification and sterilization device for cold island air conditioning, comprising an air conditioner body (1), characterized in that: The top of the air conditioner body (1) is rotatably connected to a cover (2), an installation plate (3) is installed on the inner wall of the air conditioner body (1), a filter plate (4) is installed at the bottom of the installation plate (3), an installation component (5) is provided on the outer side of the installation plate (3), an installation bracket (6) is fixed on the inner wall of the air conditioner body (1), a lamp tube (7) is installed on the inner wall of the installation bracket (6), and a cleaning component (8) is provided on the outer side of the lamp tube (7). The mounting assembly (5) includes a fixing rod (51) that is slidably connected to the inner wall of the air conditioner body (1), and the outer side of the fixing rod (51) is slidably connected to the inner wall of the mounting plate (3). The inner wall of the fixing rod (51) is rotatably connected to a limit block (52). A first spring (53) is provided on the outer side of the fixing rod (51). Two sets of second springs (54) are fixed on both sides of the fixing rod (51), and one end of the second spring (54) is fixedly connected to one end of the limit block (52). The cleaning assembly (8) includes a fixing ring (81) slidably connected to the outside of the lamp tube (7), and a connecting rod (82) is fixed to the outside of the fixing ring (81).
2. The cold island air conditioning supply air purification and sterilization device according to claim 1, characterized in that: Two sets of fixing plates (9) are provided on both sides of the air conditioner body (1), and the inner wall of the fixing plate (9) is rotatably connected to the air supply pipe (10).
3. The cold island air conditioning supply air purification and sterilization device of claim 2, wherein: The outer side of the air conditioner body (1) is fixed with a fixing bracket (11) for assisting the rotation of the fixing plate (9). The inner wall of the fixing plate (9) is rotatably connected with a fixing bolt (12), and the outer side of the fixing bolt (12) is threadedly connected to the inner wall of the air conditioner body (1).
4. The cold island air conditioning supply air purification and sterilization device of claim 1, wherein: The bottom of the filter plate (4) is fixed with an installation block (13), and the inner wall of the installation block (13) is rotatably connected with a limit bolt (14), and the outer side of the limit bolt (14) is threadedly connected to the inner wall of the installation plate (3).
5. The cold island air conditioning supply air purification and sterilization device of claim 1, wherein: The inner wall of the mounting bracket (6) is fixedly connected to a support rod (15), and the outer side of the support rod (15) is rotatably connected to a guide plate (16).
6. The cold island air conditioning supply air purification and sterilization device of claim 1, wherein: The inner wall of the mounting bracket (6) is fixed with a support block (17) for assembling and disassembling the lamp tube (7).
7. The cold island air supply, purification and sterilization device according to claim 2, characterized in that: The inner wall of the mounting bracket (6) is fixed with two sets of reflectors (18), and the outer side of the fixing plate (9) is fixed with a handle (19).