Air supply device for central air conditioner
By designing a detachable mounting frame and built-in slot structure in the central air conditioning air supply unit, combined with non-woven fabric filter, HEPA filter plate, activated carbon adsorption plate and ultraviolet lamp beads, the problem of inconvenient air purification and maintenance of air conditioning air supply units is solved, achieving efficient air purification and simple maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN TONGYUE INTELLIGENT CONTROL TECH CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-07-14
Smart Images

Figure CN224498646U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to central air conditioning technical field, especially relate to central air conditioning's air supply device. BACKGROUND
[0002] In modern building environment, central air conditioning system as the key equipment of adjusting indoor temperature and humidity, guaranteeing comfortable environment is widely used in various commercial buildings, public facilities and high-end residence.
[0003] However, the air purification capacity of the existing central air conditioning air supply device is limited, and it is difficult to effectively remove pollutants, odors and harmful microorganisms in the air, which cannot meet the demand of people on high-quality indoor air quality;In addition, the traditional air supply device is inconvenient in installation and maintenance, and the equipment maintenance and component replacement are more complicated, which affects the normal operation efficiency of the system. CONTENT OF UTILITY MODEL
[0004] In order to solve the problems in the prior art, the utility model provides central air conditioning's air supply device, through the installation frame of detachable installation in the air inlet passage exhaust port, make installation frame installation dismounting more simple and fast, convenient for the overhaul and replacement of each component, improve the maintenance efficiency of system, reduce the maintenance cost, through the fixed fixed plate in the rear side of installation frame, and the first clamping groove, second clamping groove and third clamping groove are set up in the inboard of fixed plate, and the non-woven fabric filter screen, HEPA filter plate and activated carbon adsorption plate are respectively clamped in the first clamping groove, second clamping groove and third clamping groove, can filter the large particle dust and small particle in the air, and can remove odors and toxic pollutants, effectively improve indoor air quality, provide healthy, fresh indoor environment for the user.
[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:
[0006] The air supply device of the central air conditioner comprises an installation frame which is detachably installed at the air outlet of the air inlet channel, the upper side of the air inlet channel is an air inlet, the bottom side of the air inlet channel is an air outlet, the installation frame is detachably installed at the air outlet of the air inlet channel through fastening bolts, the rear side of the installation frame is fixed with two left-right symmetrical fixed plates, the fixed plates are matched and clamped on the left and right sides of the inner cavity of the air inlet channel, the inner sides of the fixed plates are respectively provided with left-right corresponding first clamping grooves, second clamping grooves and third clamping grooves, the first clamping grooves are detachably clamped with non-woven fabric filters, the second clamping grooves are detachably clamped with HEPA filter plates, and the third clamping grooves are detachably clamped with activated carbon adsorption plates, the installation frame is detachably installed at the air outlet of the air inlet channel, so that the installation and dismounting of the installation frame are more convenient and fast, the maintenance and replacement of the components are facilitated, the maintenance efficiency of the system is improved, the maintenance cost is reduced, the first clamping grooves, the second clamping grooves and the third clamping grooves are arranged on the inner sides of the fixed plates, and the non-woven fabric filters, the HEPA filter plates and the activated carbon adsorption plates are respectively clamped in the first clamping grooves, the second clamping grooves and the third clamping grooves, so that the large particle dust and small particle matters in the air can be filtered, the peculiar smell and toxic pollutants can be removed, the indoor air quality is effectively improved, and a healthy and fresh indoor environment is provided for users.
[0007] Further, equidistantly arranged on the inner sides of the fixed plates are a plurality of ultraviolet lamp beads, the ultraviolet lamp beads are respectively arranged in cavities between the first clamping grooves and the second clamping grooves and between the second clamping grooves and the third clamping grooves, input ends of the ultraviolet lamp beads are electrically connected with an external power supply through a controller, and the ultraviolet lamp beads can further kill bacteria, viruses and other microorganisms in the air, so that the indoor air quality is effectively improved.
[0008] Compared with the prior art, the air supply device of the central air conditioner has the beneficial effects that the installation frame is detachably installed at the air outlet of the air inlet channel, so that the installation and dismounting of the installation frame are more convenient and fast, the maintenance and replacement of the components are facilitated, the maintenance efficiency of the system is improved, the maintenance cost is reduced, the first clamping grooves, the second clamping groves and the third clamping grooves are arranged on the inner sides of the fixed plates, and non-woven fabric filters, HEPA filter plates and activated carbon adsorption plates are respectively clamped in the first clamping grooves, the second grooves and the third grooves, so that the large particle dust and small particle matters in the air can be filtered and the peculiar smell and toxic pollutants can be removed, the indoor air quality is effectively improved, and the ultraviolet lamp beads can further kill bacteria, viruses and other microorganisms in the indoor air, so that the indoor air quality is effectively improved. BRIEF DESCRIPTION OF DRAWINGS
[0009] Fig. 1 The figure is a structural schematic view of the utility model.
[0010] Fig. 2The utility model discloses a mounting frame and fixed plate connecting structure schematic diagram.
[0011] In the drawing: 1 air inlet channel, 2 fastening bolt, 3 mounting frame, 4 fixed plate, 5 first clamping groove, 6 second clamping groove, 7 third clamping groove, 8 non-woven fabric filter screen, 9 HEPA filter plate, 10 activated carbon adsorption plate, 11 ultraviolet lamp bead. DETAILED DESCRIPTION
[0012] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.
[0013] In the description of the utility model, it is understood that the orientation or position relation indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like is the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation to the utility model. EMBODIMENT
[0014] Referring to the drawings Figs. 1-2As shown, the air supply device of the central air conditioner comprises a mounting frame 3 detachably mounted at the air outlet of the air inlet channel 1; the upper side of the air inlet channel 1 is an air inlet, the bottom side of the air inlet channel 1 is an air outlet, the air outlet of the air inlet channel 1 is detachably mounted with the mounting frame 3 through the fastening bolt 2, the rear side of the mounting frame 3 is fixed with two symmetrical fixing plates 4, the fixing plates 4 are fitted and connected to the left and right sides of the inner cavity of the air inlet channel 1, the inner sides of the fixing plates 4 are each provided with a first clamping groove 5, a second clamping groove 6 and a third clamping groove 7 corresponding to the left and right sides, the first clamping groove 5 is detachably connected with a non-woven fabric filter screen 8, the second clamping groove 6 is detachably connected with a HEPA filter plate 9, and the third clamping groove 7 is detachably connected with an activated carbon adsorption plate 10; the mounting frame 3 is detachably mounted at the air outlet of the air inlet channel 1, so that the mounting and dismounting of the mounting frame 3 is more convenient and fast, and the maintenance and replacement of the components are facilitated, the maintenance efficiency of the system is improved, and the maintenance cost is reduced; the fixing plates 4 are fixed at the rear side of the mounting frame 3, the first clamping groove 5, the second clamping groove 6 and the third clamping groove 7 are formed in the inner sides of the fixing plates 4, and the non-woven fabric filter screen 8, the HEPA filter plate 9 and the activated carbon adsorption plate 10 are respectively clamped in the first clamping groove 5, the second clamping groove 6 and the third clamping groove 7, so that the large-particle dust and small-particle substances in the air can be filtered, and the odor and toxic pollutants can be removed, thereby effectively improving the indoor air quality and providing a healthy and fresh indoor environment for the user.
[0015] The inner sides of the fixing plates 4 are equidistantly provided with a plurality of ultraviolet lamp beads 11, the ultraviolet lamp beads 11 are respectively located in the cavities between the first clamping groove 5 and the second clamping groove 6, and between the second clamping groove 6 and the third clamping groove 7, the input ends of the ultraviolet lamp beads 11 are electrically connected with an external power supply through a controller, and the ultraviolet lamp beads 11 can further kill bacteria, viruses and other microorganisms in the air, thereby effectively improving the indoor air quality.
[0016] Working principle: when the air passes through the air inlet channel 1, the large-particle dust in the air is filtered by the non-woven fabric filter screen 8 in the first clamping groove 5, the small-particle substances are filtered by the HEPA filter plate 9 in the second clamping groove 6, and the odor and toxic pollutants are removed by the activated carbon adsorption plate 10 in the third clamping groove 7, thereby effectively improving the indoor air quality and providing a healthy and fresh indoor environment for the user; when the non-woven fabric filter screen 8, the HEPA filter plate 9 and the active carbon adsorption plate 10 need to be replaced, the fastening bolt 2 is removed, and then the mounting frame 3 together with the fixing plates 4 can be removed from the air inlet channel 1, so that the mounting and dismounting are more convenient and fast, the maintenance and replacement of the components are facilitated, the maintenance efficiency of the system is improved, the maintenance cost is reduced, and the ultraviolet lamp beads 11 can further kill bacteria, viruses and other microorganisms, thereby effectively improving the indoor air quality.
[0017] The basic principle and main features of the present application and the advantages of the present application are shown and described above, and it is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or basic characteristics of the present application; therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application, and any reference signs in the claims should not be considered as limiting the claims.
[0018] In addition, it should be understood that, although the present application is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.
Claims
1. A central air conditioning system's air supply device, comprising a detachable mounting frame installed at the air inlet and outlet of the air inlet duct, characterized in that: The upper side of the air inlet channel is the air inlet, and the lower side of the air inlet channel is the air outlet. A mounting frame is detachably installed at the air outlet of the air inlet channel by fastening bolts. Two symmetrical fixing plates are fixed to the rear side of the mounting frame. The fixing plates are engaged with the left and right sides of the inner cavity of the air inlet channel. The inner side of each fixing plate is provided with a first slot, a second slot, and a third slot that correspond to each other. A non-woven fabric filter can be detachably engaged in the first slot, a HEPA filter can be detachably engaged in the second slot, and an activated carbon adsorption plate can be detachably engaged in the third slot.
2. The air supply device for a central air conditioning system according to claim 1, characterized in that: The inner side of the fixing plate is provided with a plurality of ultraviolet lamp beads at equal intervals. The ultraviolet lamp beads are respectively located in the cavity between the first and second slots, the second slot and the third slot. The input end of the ultraviolet lamp beads is electrically connected to an external power supply through a controller.