Purification device for central air conditioner
By introducing components such as breathable cotton mesh, activated carbon mesh, heating blocks, high-pressure atomizing nozzles, and ultraviolet lamp strips into the central air conditioning purification device, combined with high-temperature atomized water vapor and ultraviolet disinfection, the problem of inconvenient filter cleaning and replacement is solved, achieving more efficient air purification and gas purification.
Patent Information
- Application Number
- CN202520100884.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Existing central air conditioning purification devices are inconvenient to clean and replace filters, which affects the purification effect.
It adopts components such as breathable cotton mesh, activated carbon mesh, mounting frame, heating block, high-pressure atomizing nozzle and ultraviolet lamp strip, and combines high-temperature atomized water vapor and ultraviolet disinfection to improve the purification effect, and ensures gas dryness through waterproof and breathable membrane.
It significantly improves air purification, enhances the ability to remove microorganisms and impurity particles, ensures gas purity, and facilitates filter replacement.
Smart Images

Figure CN223769000U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of air conditioning equipment technology, and more specifically, relates to a purification device for central air conditioning. Background Technology
[0002] A central air conditioning system consists of one or more cold and heat source systems and multiple air conditioning systems. It uses the principle of liquid vaporization refrigeration to provide the required cooling capacity to offset the heat load of the indoor environment. The heating system provides the required heat to offset the heating and cooling load of the indoor environment. However, existing central air conditioning purification devices are inconvenient to clean when in use, and it is also inconvenient to replace the filters when they are damaged, thus affecting the normal operation of the central air conditioning purification device.
[0003] A central air conditioning purification device, as described in patent application CN202322009630.2, includes a main component comprising a housing, an air inlet, an air outlet, and a filter element. The air inlet and air outlet are located on one side of the housing, and the filter element is mounted on the housing. A cleaning component, mounted on the main component, includes a cleaning element, a driving element, a collecting element, and a limiting element. The cleaning element is located on one side of the filter element, the driving element is located on the housing of the cleaning element, and the collecting element is located at the bottom of the housing. The advantages of this invention are: the cleaning element facilitates cleaning of the filter element; the driving element moves the cleaning element; the collecting element collects the cleaned dust; and the limiting element limits the filter element, thus facilitating filter element replacement.
[0004] Although the aforementioned central air conditioning purification device allows for easy replacement of the filter, its purification effect is relatively poor. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a purification device for central air conditioning, which improves the purification effect.
[0006] This utility model discloses a purification device for central air conditioning, comprising a purification box; an air inlet fixedly connected to the left side of the purification box; a top cover snapped onto the upper end of the purification box; an air outlet fixedly connected to the upper end of the top cover; two water exchange pipes, a first water exchange pipe and a second water exchange pipe, located on the lower side of the purification box; the lower end of the inner side of the purification box is connected to the first and second water exchange pipes; a movable plate snapped onto the inner side of the purification box; fine drainage holes are opened on both sides of the movable plate; three mounting frames are snapped onto the movable plate between the fine drainage holes on both sides; water outlet pipes are fixedly connected to both sides of the movable plate on the mounting frames; high-pressure atomizing nozzles are fixedly connected to the upper ends of two of the water outlet pipes; water pumps are fixedly connected to the lower ends of the two water outlet pipes; a water supply pipe is fixedly connected to the lower side of each water pump; a heating block is fixedly connected to the purification box on the lower side of the movable plate; breathable cotton mesh is snapped onto the inner side of the mounting frames on both sides; an activated carbon mesh is snapped onto the inner side of the middle mounting frame; and the first water exchange pipe is located on the lower side of the movable plate.
[0007] Preferably, the lower side of the upper cover can be detachably connected to three ultraviolet lamp strips.
[0008] Preferably, a waterproof and breathable membrane is provided at the lower end of the air outlet; an activated carbon filter block is embedded inside the air outlet.
[0009] Preferably, the inner side of the purification box is rotatably connected to two pairs of clamps on the front and rear sides of each mounting frame; a torsion spring is provided at the rotatable connection between each clamp and the purification box.
[0010] Preferably, the inner edge of the clamping plate abuts against the mounting frame.
[0011] Preferably, the water exchange pipe one is positioned higher than the water exchange pipe two.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] (1) By setting up breathable cotton mesh, activated carbon mesh and installation frame, the gas is filtered to improve the purification effect; by setting up heating block, water outlet pipe and high pressure atomizing nozzle, the gas discharged from the air inlet is disinfected by high temperature atomizing water vapor, which further improves the purification effect, dissolves the microorganisms and impurity particles in it, and makes the air relatively pure.
[0014] (2) By setting up ultraviolet light strips, the inside of the purification box is irradiated with ultraviolet light strips to carry out sterilization and disinfection throughout the process, thereby improving the purification effect;
[0015] (3) By setting up a waterproof and breathable membrane, the water vapor inside the purification box is isolated, allowing only air to pass through, which improves the dryness of the gas in the central air conditioning system and makes it purer. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the internal structure of the present invention;
[0018] Figure 3 This is a schematic diagram of the upper cover structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the activated carbon filter block structure of this utility model.
[0020] The following are the labels in the diagram: 10. Purification box; 11. Air inlet; 12. Top cover; 13. Air outlet; 14. Torsion spring; 15. Clamping plate; 16. Breathable cotton mesh; 17. Activated carbon mesh; 18. Mounting frame; 19. Movable plate; 20. Fine drainage holes; 21. Water outlet pipe; 22. High-pressure atomizing nozzle; 23. Water pump; 24. Water supply pipe; 25. Heating block; 26. Waterproof and breathable membrane; 27. Ultraviolet lamp strip; 28. Activated carbon filter block; 29. Water replacement pipe one; 30. Water replacement pipe two. Detailed Implementation
[0021] Specific Implementation Example 1: Please refer to... Figure 1-4 A purification device for central air conditioning includes a purification box 10; an air inlet 11 is fixedly connected to the left side of the purification box 10; a top cover 12 is snapped onto the upper end of the purification box 10; an air outlet 13 is fixedly connected to the upper end of the top cover 12; a water exchange pipe 29 and a water exchange pipe 30 are provided on the lower side of the purification box 10; the lower end of the inner side of the purification box 10 is connected to the water exchange pipe 29 and the water exchange pipe 30; it also includes a movable plate 19 snapped onto the inner side of the purification box 10; fine drainage holes 20 are opened on both sides of the movable plate 19; three mounting frames 18 are snapped onto the movable plate 19 between the fine drainage holes 20 on both sides; water outlet pipes 21 are fixedly connected to both sides of the movable plate 19 and the mounting frames 18 respectively; high-pressure atomizing nozzles 22 are fixedly connected to the upper ends of the two water outlet pipes 21; two The lower end of each water outlet pipe 21 is fixedly connected to a water pump 23; the lower side of each water pump 23 is fixedly connected to a water supply pipe 24; the purification box 10 is located on the lower side of the movable plate 19 and is fixedly connected to a heating block 25; the inner sides of the mounting frames 18 on both sides are fitted with breathable cotton nets 16; the inner side of the middle mounting frame 18 is fitted with an activated carbon net 17; the water exchange pipe 29 is located on the lower side of the movable plate 19; by setting up breathable cotton nets 16, activated carbon nets 17, and mounting frames 18, the gas is filtered to improve the purification effect; by setting up heating blocks 25, water outlet pipes 21, and high-pressure atomizing nozzles 22, high-temperature atomized water vapor is used to disinfect the gas discharged from the air inlet 11, further improving the purification effect, dissolving microorganisms and impurity particles, and making the air relatively pure.
[0022] Please see Figure 3The lower side of the upper cover 12 is detachably connected to three ultraviolet light strips 27; by setting the ultraviolet light strips 27, the inner side of the purification box 10 is irradiated with ultraviolet light strips 27 to carry out sterilization and disinfection throughout the process, thereby improving the purification effect.
[0023] Please see Figure 4 A waterproof and breathable membrane 26 is provided at the lower end of the air outlet 13; an activated carbon filter block 28 is embedded inside the air outlet 13.
[0024] Please see Figure 2 The inner side of the purification box 10 is rotatably connected to two pairs of clamping plates 15 on the front and rear sides of each mounting frame 18; a torsion spring 14 is provided at the rotatable connection between each clamping plate 15 and the purification box 10.
[0025] Please see Figure 2 The inner edge of the clamping plate 15 abuts against the mounting frame 18.
[0026] Please see Figure 1 The water exchange pipe 29 is positioned higher than the water exchange pipe 30; by setting a waterproof and breathable membrane 26, the water vapor inside the purification box 10 is isolated, allowing only air to pass through, thereby improving the dryness of the gas inside the central air conditioning system and making it purer.
[0027] During operation, the ultraviolet light strip 27 is turned on to disinfect the gas entering through the air inlet 11. Water exchange pipe 1 29 is connected to the output end of the water supply equipment, and water exchange pipe 2 30 is connected to the input end. First, sufficient purified water is poured into the lower side of the movable plate 19 through water exchange pipe 1 29. Then, the heating block 25 is activated to heat the purified water. The air pipe of the central air conditioner is connected to the air inlet 11, and the air conditioning airflow enters the purification chamber 10 through the air inlet 11. At this time, two water pumps 23 are activated to draw the purified water between the movable plate 19 and the lower end face of the purification chamber 10 into the inner side of the water outlet pipe 21. The purified water is then atomized and sprayed out through the high-pressure atomizing nozzle 22. The air to be output by the air conditioner encounters the high-temperature atomized water sprayed from the high-pressure atomizing nozzle 22. After steam is released, the microorganisms and large dust particles in it are carried away by the high-temperature atomized water vapor and sink. The microorganisms and large dust particles in the gas are removed and sink with the high-temperature water vapor. The large dust particles accumulate on the upper side of the movable plate 19, and the water vapor gathers into a water flow on the movable plate 19. It falls into the lower side of the movable plate 19 through the fine water leakage holes 20. The water supply equipment draws water from the water exchange pipe 2 30, filters it, and then inputs clean water through the water exchange pipe 1 29 to complete the water circulation on the lower side of the movable plate 19. This makes the water flow on the lower side of the movable plate 19 high-purity clean water. The water supply equipment here is a commonly used equipment in the existing water supply system, which includes at least a water pump, water pipes, and filters. Since this technology is commonly used in the existing equipment, it will not be described in detail again. It is sufficient to ensure that the water flow on the lower side of the movable plate 19 is clean.
[0028] The gas input into the central air conditioning system through the air inlet 11 flows to the activated carbon mesh 17 after passing through the breathable cotton mesh 16. After the activated carbon mesh 17 adsorbs the tiny particles in the gas, it also adsorbs odors and impurities. Finally, after being filtered by the breathable cotton mesh 16, the gas is relatively pure. The purified gas passes through the waterproof and breathable membrane 26 to filter out the water vapor. Then, the activated carbon filter block 28 in the air outlet 13 adsorbs the gas again to remove odors. Finally, the pure gas is discharged through the air outlet 13.
[0029] The high-temperature water mist sprayed by the high-pressure atomizing nozzle 22 can clean the surface of the breathable cotton mesh 16, further improving the purification effect. When it is necessary to replace the breathable cotton mesh 16 and the activated carbon mesh 17, open the top cover 12, then pull the mounting frame 18 to take them out. After replacement, align the mounting frame 18 with the slot on the movable plate 19, and then push the mounting frame 18 down directly. During the downward movement of the mounting frame 18, it pushes open the two adjacent inner clamping plates 15. The edges of the clamping plates 15 abut against the two ends of the mounting frame 18 to clamp it, preventing the mounting frame 18 from being misaligned during purification, thus improving the purification effect and facilitating the replacement of the breathable cotton mesh 16 and the activated carbon mesh 17.
[0030] The specification and claims use certain terms to refer to specific components. Those skilled in the art will understand that hardware manufacturers may use different names to refer to the same component. This specification and claims do not distinguish components based on differences in name, but rather on differences in function. The term "comprising" throughout the specification and claims is an open-ended term and should be interpreted as "comprising but not limited to." "Approximately" means that within an acceptable margin of error, those skilled in the art can solve the technical problem and substantially achieve the technical effect within a certain margin of error.
[0031] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a product or system comprising a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a product or system. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the product or system that includes said element.
[0032] The foregoing description presents and describes several preferred embodiments of this application. However, as mentioned above, it should be understood that this application is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the application concept described herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of this application should be within the protection scope of the appended claims.
Claims
1. A purification device for central air conditioning, comprising a purification box (10); an air inlet (11) is fixedly connected to the left side of the purification box (10); a top cover (12) is snapped onto the upper end of the purification box (10); an air outlet (13) is fixedly connected to the upper end of the top cover (12); a water exchange pipe one (29) and a water exchange pipe two (30) are provided on the lower side of the purification box (10); the lower end of the inner side of the purification box (10) is connected to the water exchange pipe one (29) and the water exchange pipe two (30); characterized in that, It also includes the movable plate (19) clamped in the purification tank (10) inside; The movable plate (19) is provided with fine water leakage holes (20) on both sides; The movable plate (19) is clamped with three installation frames (18) between the fine water leakage holes (20) on both sides; The movable plate (19) is fixedly connected with water outlet pipes (21) on both sides of the installation frame (18); The upper end of the two water outlet pipes (21) is fixedly connected with high-pressure atomizing nozzles (22); The lower end of the two water outlet pipes (21) is fixedly connected with water pumps (23); Each water pump (23) is fixedly connected with a water supply pipe (24) below; The purification tank (10) is fixedly connected with a heating block (25) below the movable plate (19); The installation frame (18) on both sides is clamped with air permeable cotton net (16) inside; The installation frame (18) in the middle is clamped with activated carbon net (17) inside; The water exchange pipe one (29) is located below the movable plate (19).
2. The purification device for central air conditioning according to claim 1, characterized in that: The upper cover (12) is detachably connected with three ultraviolet lamp strips (27) below.
3. The purification device for central air conditioning system according to claim 1, characterized in that: The waterproof air permeable film (26) is arranged at the lower end of the air outlet (13); The activated carbon filter block (28) is embedded in the air outlet (13).
4. The purification device for central air conditioning system according to claim 1, characterized in that: The purification tank (10) is rotatably connected with two pairs of clamping plates (15) on the front and rear sides of each installation frame (18) inside; The torsional spring (14) is arranged at the rotatable connection between each clamping plate (15) and the purification tank (10).
5. The central air conditioning purification device according to claim 4, characterized in that: The inner edge of the clamping plate (15) abuts against the installation frame (18).
6. The purification device for central air conditioning system according to claim 1, characterized in that: The setting position of the water exchange pipe one (29) is higher than that of the water exchange pipe two (30).
Citation Information
Patent Citations
Central air conditioner purification device
CN220321487U