Air conditioner fan coil assembly

By introducing dust collecting bins and filtration systems into the air conditioning fan coil assembly, the dust and particles problems in the air sucked by the fan are solved, the air quality and equipment life are improved, and a healthier and more comfortable indoor environment is provided.

CN222578367UActive Publication Date: 2025-03-07EAST CHINA ARCHITECTURE DESIGN AND RESEARCH INSTITUTE CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421106253.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2025-03-07
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

When the air conditioner fan is running, it will suck a lot of dust, particulate matter and other impurities in the air, causing a decrease in air quality, affecting the comfort of the indoor environment, reducing heat exchange efficiency, and increasing energy consumption.

Method used

An air conditioning fan coil assembly is designed, including a dust collecting chamber and a filtration system, which filters the air through a filter net and activated carbon plate, collects dust and particles generated during the operation of the fan, and prevents pollutants from entering the fan and coil.

Benefits of technology

It significantly improves air quality, reduces suspended particles in the air, extends the service life of the equipment, reduces the frequency of maintenance and replacement, and provides a healthier and more comfortable indoor environment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222578367U_ABST
    Figure CN222578367U_ABST
Patent Text Reader

Abstract

The utility model discloses an air conditioner fan coil assembly, which relates to the technical field of air conditioner fan coils and comprises a shell, a fan body is arranged inside the upper end of the shell, an installation plate is fixedly sleeved on the outer side wall of the fan body, limit grooves are symmetrically arranged at the upper end of the shell, and fixing assemblies are symmetrically arranged inside the upper end of the shell. A connecting plate is mounted at the upper end of the mounting plate, connecting assemblies are symmetrically mounted at the bottom end of the connecting plate, a dust collecting bin is mounted in the connecting plate, a surrounding pipeline is arranged in the shell, splitter plates are symmetrically mounted at the bottom end in the shell, and an air outlet is formed in one end of each splitter plate. By the adoption of the structure, dust and particles generated in the operation process of the fan can be collected, the quality of air can be remarkably improved, suspended particles in the air are reduced, and therefore a healthier and more comfortable indoor environment is provided for a user, pollutants can be effectively prevented from entering the fan and the coil pipe, and the service life of the fan and the coil pipe is prolonged. Therefore, the service life of equipment is prolonged, and the maintenance and replacement frequency is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of air-conditioning fan coil units, and particularly relates to an air-conditioning fan coil unit component. Background Art

[0002] The air conditioner fan is a component in the air conditioning system, usually installed inside or outside the indoor or outdoor unit of the air conditioner. Its main function is to draw air or condensed water from indoor or outdoor and process it through the air conditioning system to ensure indoor comfort and cleanliness. The air conditioner fan coil assembly is an important part of the central air conditioning system, which is mainly responsible for adjusting the indoor temperature and humidity to provide a comfortable indoor environment. It is usually installed at the end of the air conditioner and consists of a heat exchanger, water pipe, filter, fan, water tray, exhaust valve, bracket and other components. The coil is mainly used to realize the heating or cooling function of the fluid, while the blower is responsible for driving the air flow so that the air passes through the coil for heat exchange. In this way, the coil assembly can effectively adjust the indoor temperature and provide a comfortable indoor environment.

[0003] Publication No. "CN220169565U" A central air-conditioning coil blower, including a blower and a housing, wherein the blower is arranged at the upper end of the housing and communicates with the housing, a heat exchanger is arranged in the housing, a diverter plate is arranged at the bottom of the housing, at least two diverter plates are arranged, and adjacent diverter plates are arranged in a V shape, and an air outlet is arranged on the diverter plate. The utility model arranges a V-shaped diverter plate at the bottom of the housing, and an air outlet is arranged on the diverter plate. When the wind passes through the diverter plate, the wind is dispersed by the protrusions of the V-shaped diverter plate, and then discharged at the air outlet located on the diverter plate, thereby avoiding the occurrence of direct wind blowing and improving the comfort of the user.

[0004] Although the above utility model avoids the occurrence of direct wind blowing and improves the comfort of users, the fan will inhale a large amount of air when it is running. The air may contain dust, particles and other impurities. These dust, particles and other impurities will enter the coil assembly through the fan, which may cause the air quality to deteriorate and affect the comfort of the indoor environment. In addition, dust, particles and other impurities will gradually accumulate inside the fan and on the surface of the coil, resulting in reduced heat exchange efficiency, thereby affecting the cooling or heating performance of the entire system. In the long run, it will lead to increased energy consumption and higher equipment operating costs. Utility Model Content

[0005] In view of the problems mentioned in the background technology, the purpose of the utility model is to provide an air-conditioning fan coil assembly to solve the problem that when the fan is running, a large amount of air will be inhaled, and the air contains dust, particles and other impurities that enter the coil assembly through the fan, which may cause the air quality to deteriorate and affect the comfort of the indoor environment.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions:

[0007] An air conditioner fan coil assembly comprises a shell, a fan body is arranged inside the upper end of the shell, the fan body is connected with the inside of the shell, a mounting plate is arranged on the outer wall of the fan body, a limiting groove is symmetrically arranged on the upper end of the shell, a fixing assembly is symmetrically arranged inside the upper end of the shell, a connecting plate is arranged on the upper end of the mounting plate, a connecting assembly is symmetrically arranged on the bottom end of the connecting plate, a dust collecting bin is arranged inside the connecting plate, the dust collecting bin is connected with the fan body, a surrounding pipeline is arranged inside the shell, a diverter plate is symmetrically arranged on the bottom end of the shell, an air outlet is arranged at one end of the diverter plate, and a suction cotton layer is fixedly connected to the inner wall of the shell;

[0008] The connecting component includes a cavity, a second return spring, a movable plate, a card block and a pressing block. The bottom end of the connecting plate is symmetrically fixedly connected with the connecting block, a cavity is opened inside the connecting block, one end of the cavity is symmetrically fixedly connected with the second return spring, the other end of the second return spring is fixedly connected with the movable plate, the movable plate and the cavity are slidingly connected, one end of the movable plate away from the second return spring is respectively fixedly connected with the pressing block and the card block, one end of the card block away from the movable plate extends out of the side end of the connecting plate, and the press block extends out of the side end of the connecting block away from the movable plate, connecting grooves are symmetrically opened on the upper end of the mounting plate, the connecting grooves and the connecting blocks are plug-in, a card slot is opened at one end inside the connecting groove, the card slot and the card block are card-connected, which can collect dust and particles generated by the fan during operation, can significantly improve the air quality, reduce suspended particles in the air, thereby providing users with a healthier and more comfortable indoor environment, and can effectively prevent these pollutants from entering the fan and the coil, thereby extending the service life of the equipment and reducing the frequency of maintenance and replacement.

[0009] As a preferred technical solution, a filter is threadedly connected to the end of the dust collecting bin away from the connecting plate and the inside of the dust collecting bin. An activated carbon plate is installed inside the dust collecting bin, which can efficiently absorb various pollutants in the air, such as formaldehyde, benzene, ammonia and other harmful gases, as well as odors and bad smells, which can significantly improve the cleanliness of the air and provide users with a healthier and more comfortable indoor environment.

[0010] As an optimal technical scheme, the fixing assembly includes a first return spring, a moving block, a fixed column, a sliding block and a pushing block, a accommodating cavity is symmetrically opened inside the upper end of the shell, one end of the accommodating cavity is fixedly connected to the first return spring, the other end of the first return spring is fixedly connected to the moving block, the moving block and the accommodating cavity are slidably connected, one end of the moving block away from the first return spring extends into the limiting groove, the upper end of the moving block is fixedly connected to the sliding block, one end of the sliding block away from the moving block extends out of the upper end of the shell, and the end of the sliding block away from the moving block is fixedly connected to the pushing block, the upper end of the shell is symmetrically opened with a sliding groove, the sliding groove is connected with the accommodating cavity, the sliding groove and the sliding block are slidably connected, the bottom end of the mounting plate is symmetrically fixedly connected with the limiting block, the limiting block and the limiting groove are plug-in, a fixing groove is opened at one end of the limiting block, and the fixing groove and the fixing column are plug-in, which can make the installation and disassembly process of the fan simple and quick, reduce the errors and complexity that may occur during the installation and disassembly process, improve work efficiency, and make the daily maintenance and maintenance of the fan simpler, reducing downtime and maintenance costs.

[0011] As a preferred technical solution, a liquid inlet pipe and a liquid outlet pipe are fixedly connected to both ends of the surrounding pipe, one end of the liquid inlet pipe and the liquid outlet pipe extend out of the side end of the shell, a heat conductive layer is provided on the inner side of the surrounding pipe, the heat conductive layer is bonded to the inner wall of the surrounding pipe, an electric brush is provided on the inner wall of the heat conductive layer, and the heat conductive layer is filled with coolant, which can maintain the good heat exchange performance of the heat conductive layer and significantly improve the heat transfer efficiency.

[0012] In summary, the utility model mainly has the following beneficial effects:

[0013] First, in the utility model, by pressing the button, the movable plate moves and presses against the second return spring, the second return spring contracts, and at the same time, the movable plate drives the card block to move, the card block retracts into the cavity, the connecting plate and the mounting plate are merged, the connecting block is inserted into the connecting groove, the button is released, the second return spring is reset, the movable plate rebounds and drives the card block to pop out, the card block is fixed with the card groove, and the dust and particles generated by the fan during operation can be collected, which can significantly improve the quality of air and reduce the suspended particles in the air, thereby providing users with a healthier and more comfortable indoor environment, and these pollutants can be effectively prevented from entering the fan and the coil, thereby extending the service life of the equipment and reducing the frequency of maintenance and replacement;

[0014] Second, in the present invention, the push block is pushed to make the slider slide inside the slide groove, the slider drives the moving block to move and press against the first return spring, the first return spring contracts, and at the same time the moving block drives the fixed column to move, the fixed column retracts into the accommodating cavity, the mounting plate is merged with the upper end of the shell, the limit block is inserted into the limit groove, the push block is released, the first return spring resets, the moving block rebounds and drives the fixed column to pop out, the fixed column is plugged into the fixed groove, the installation and disassembly process of the fan becomes simple and quick, the errors and complexity that may occur during the installation and disassembly process are reduced, the work efficiency is improved, and the daily maintenance and maintenance of the fan becomes simpler, the downtime and maintenance costs are reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model when viewed from above;

[0017] Figure 3 It is a schematic diagram of the cross-sectional three-dimensional structure of the utility model;

[0018] Figure 4 The utility model Figure 3 A magnified view of part A;

[0019] Figure 5 It is a cross-sectional three-dimensional structural schematic diagram of the connection component of the utility model.

[0020] Figure numerals: 1, shell, 2, fan body, 3, mounting plate, 4, limit block, 5, limit groove, 6, connecting plate, 7, dust collecting bin, 8, filter, 9, activated carbon plate, 10, surrounding pipe, 11, liquid inlet pipe, 12, liquid outlet pipe, 13, heat conductive layer, 14, electric brush, 15, suction cotton layer, 16, accommodating chamber, 17, fixing assembly, 171, first return spring, 172, moving block, 173, fixing column, 174, sliding block, 175, pushing block, 18, sliding groove, 19, fixing groove, 20, connecting block, 21, connecting assembly, 211, cavity, 212, second return spring, 213, moving plate, 214, clamping block, 215, pressing block, 22, connecting groove, 23, clamping groove, 24, diverter plate, 25, air outlet. DETAILED DESCRIPTION

[0021] refer to Figures 1 to 5, an air-conditioning fan coil unit assembly described in this embodiment includes a shell 1, a fan body 2 is arranged inside the upper end of the shell 1, the fan body 2 is connected with the inside of the shell 1, a mounting plate 3 is fixedly sleeved on the outer wall of the fan body 2, a limiting groove 5 is symmetrically provided on the upper end of the shell 1, a fixing assembly 17 is symmetrically installed inside the upper end of the shell 1, a connecting plate 6 is installed on the upper end of the mounting plate 3, a connecting assembly 21 is symmetrically installed on the bottom end of the connecting plate 6, a dust collecting bin 7 is installed inside the connecting plate 6, and the dust collecting bin 7 is connected with the fan body 2, a surrounding pipe 10 is arranged inside the shell 1, a diverter plate 24 is symmetrically installed at the bottom end of the shell 1, an air outlet 25 is provided at one end of the diverter plate 24, and an inner wall of the shell 1 is fixedly connected with a suction cotton layer 15;

[0022] The connecting assembly 21 includes a cavity 211, a second return spring 212, a movable plate 213, a block 214 and a pressing block 215. The bottom end of the connecting plate 6 is symmetrically fixedly connected to the connecting block 20. The connecting block 20 is provided with a cavity 211. One end of the cavity 211 is symmetrically fixedly connected to the second return spring 212. The other end of the second return spring 212 is fixedly connected to the movable plate 213. The movable plate 213 is slidably connected to the cavity 211. The end of the movable plate 213 away from the second return spring 212 is respectively fixedly connected to the pressing block 215 and the block 214. The end of the block 214 away from the movable plate 213 extends out of the side end of the connecting plate 6. The end of the block 215 away from the movable plate 213 extends out of the connecting block 20 side end, the upper end of the mounting plate 3 is symmetrically provided with a connecting groove 22, the connecting groove 22 and the connecting block 20 are plugged, and a card slot 23 is provided at one end inside the connecting groove 22, and the card slot 23 and the card block 214 are carded, and the pressing block 215 is pressed to make the movable plate 213 move and press against the second reset spring 212, and the second reset spring 212 contracts, and at the same time, the movable plate 213 drives the card block 214 to move, and the card block 214 retracts into the cavity 211, and the connecting plate 6 and the mounting plate 3 are merged, so that the connecting block 20 is inserted into the connecting groove 22, and the pressing block 215 is released, and the second reset spring 212 is reset, and the movable plate 213 rebounds to drive the card block 214 to pop out, and the card block 214 is carded and fixed with the card slot 23.

[0023] refer to Figure 2 A filter screen 8 is threadedly connected to one end of the dust collecting bin 7 away from the connecting plate 6 and the inside of the dust collecting bin 7. An activated carbon plate 9 is installed inside the dust collecting bin 7. The fan body 2 is started to send external air into the shell 1. First, the external air passes through the filter screen 8 for the first filtration, then passes through the activated carbon plate 9 for the second filtration, and finally passes through the filter screen 8 on one side for the third filtration.

[0024] refer to Figure 4The fixing assembly 17 includes a first return spring 171, a moving block 172, a fixing column 173, a slider 174 and a push block 175. The upper end of the shell 1 is symmetrically provided with an accommodating chamber 16. One end of the accommodating chamber 16 is fixedly connected with the first return spring 171. The other end of the first return spring 171 is fixedly connected with the moving block 172. The moving block 172 is slidably connected with the accommodating chamber 16. One end of the moving block 172 away from the first return spring 171 extends into the limiting groove 5. The upper end of the moving block 172 is fixedly connected with the slider 174. One end of the slider 174 away from the moving block 172 extends out of the upper end of the shell 1. The end of the slider 174 away from the moving block 172 is fixedly connected with the push block 175. The upper end of the shell 1 is symmetrically provided with a slide groove 18, which is communicated with the accommodating chamber 16. The slide groove 18 is connected to the slide Block 174 is a sliding connection, and the bottom end of the mounting plate 3 is symmetrically fixedly connected to the limiting block 4. The limiting block 4 is plugged into the limiting groove 5. A fixed groove 19 is provided at one end of the limiting block 4. The fixed groove 19 is plugged into the fixed column 173. Push the push block 175 to make the slider 174 slide inside the slide groove 18. The slider 174 drives the moving block 172 to move and press against the first return spring 171. The first return spring 171 contracts. At the same time, the moving block 172 drives the fixed column 173 to move. The fixed column 173 retracts into the accommodating chamber 16. The mounting plate 3 is merged with the upper end of the shell 1, so that the limiting block 4 is inserted into the limiting groove 5. Release the push block 175, the first return spring 171 is reset, and the moving block 172 rebounds to drive the fixed column 173 to pop out, and the fixed column 173 is plugged into the fixed groove 19.

[0025] refer to Figures 2 to 3 The two ends of the surrounding pipe 10 are respectively fixedly connected with a liquid inlet pipe 11 and a liquid outlet pipe 12, one end of the liquid inlet pipe 11 and the liquid outlet pipe 12 extend out of the side end of the shell 1, and a heat-conducting layer 13 is provided on the inner side of the surrounding pipe 10, and the heat-conducting layer 13 is in contact with the inner wall of the surrounding pipe 10. An electric brush 14 is provided on the inner wall of the heat-conducting layer 13, and the heat-conducting layer 13 is filled with coolant. The fan body 2 is started, and the fan body 2 sends external air into the shell 1. Cold water or hot water continuously passes through the surrounding pipe 10, and the air exchanges heat with the heat-conducting layer 13 on the inner side of the serpentine surrounding pipe 10. The heat-conducting layer 13 is made of copper, and the heat conduction effect of copper is good. With the cooperation of the coolant, heat exchange can be quickly performed when hot water or cold water passes through the surrounding pipe 10, so that the air becomes cold or hot.

[0026] Principle and advantages of use: First, push the push block 175 to make the slider 174 slide inside the slide groove 18, and the slider 174 drives the moving block 172 to move and press against the first return spring 171, and the first return spring 171 contracts. At the same time, the moving block 172 drives the fixed column 173 to move, and the fixed column 173 retracts into the accommodating chamber 16, and the mounting plate 3 is merged with the upper end of the shell 1, so that the limit block 4 is inserted into the limit groove 5, and the push block 175 is released. The first return spring 171 is reset, and the moving block 172 rebounds and drives the fixed column 173 to pop out, and the fixed column 173 is plugged into the fixed groove 19, and then the pressing block 215 is pressed to make the moving plate 213 move and press against the second return spring 212. The second return spring 212 contracts, and at the same time, the moving plate 213 drives the card block 214 to move, and the card block 214 retracts into the cavity 211, and the connecting plate 6 and the mounting plate 3 are connected. The lines are merged, the connecting block 20 is inserted into the connecting groove 22, the pressing block 215 is released, the second reset spring 212 is reset, the moving plate 213 rebounds and drives the clamping block 214 to pop out, the clamping block 214 is clamped and fixed with the clamping groove 23, and finally the fan body 2 is started, the fan body 2 sends the external air into the shell 1, first the external air passes through the filter screen 8 for the first filtration, then passes through the activated carbon plate 9 for the second filtration, and finally passes through the filter screen 8 on one side for the third filtration, and then the cold water or hot water continuously passes through the surrounding pipe 10, the air exchanges heat with the heat conducting layer 13 on the inner side of the serpentine surrounding pipe 10, the heat conducting layer 13 is made of copper material, the heat conduction effect of copper is good, under the cooperation of the coolant, when the hot water or cold water passes through the surrounding pipe 10, the heat exchange can be carried out quickly, so that the air becomes cold or hot, and finally discharged through the air outlet 25 opened on the diverter plate 24;

[0027] The utility model can collect dust and particles generated by the fan during operation, can significantly improve the air quality, reduce suspended particles in the air, thereby providing users with a healthier and more comfortable indoor environment, and can effectively prevent these pollutants from entering the fan and coil, thereby extending the service life of the equipment and reducing the frequency of maintenance and replacement.

Claims

1. An air conditioner fan coil assembly, comprising a housing (1), characterized in that: A fan body (2) is arranged inside the upper end of the shell (1), and the fan body (2) is communicated with the inside of the shell (1). A mounting plate (3) is fixedly sleeved on the outer wall of the fan body (2). A limiting groove (5) is symmetrically provided on the upper end of the shell (1). A fixing assembly (17) is symmetrically installed inside the upper end of the shell (1). A connecting plate (6) is installed on the upper end of the mounting plate (3). A connecting assembly (21) is symmetrically installed on the bottom end of the connecting plate (6). A dust collecting bin (7) is installed inside the connecting plate (6). The dust collecting bin (7) is communicated with the fan body (2). A surrounding pipe (10) is arranged inside the shell (1). A diverter plate (24) is symmetrically installed on the bottom end of the shell (1). An air outlet (25) is provided at one end of the diverter plate (24). The inner wall of the shell (1) is fixedly connected with a suction cotton layer (15). The connecting assembly (21) comprises a cavity (211), a second return spring (212), a movable plate (213), a clamping block (214) and a pressing block (215); the bottom end of the connecting plate (6) is symmetrically fixedly connected with the connecting block (20); the connecting block (20) is provided with a cavity (211) inside; one end of the cavity (211) is symmetrically fixedly connected with the second return spring (212); the other end of the second return spring (212) is fixedly connected with the movable plate (213); the movable plate (213) and the cavity (211) are slidably connected; one end of the movable plate (213) away from the second return spring (212) is respectively fixedly connected with the pressing block (215) and the clamping block (214); the end of the clamping block (214) away from the movable plate (213) extends out of the side end of the connecting plate (6); the end of the clamping block (215) away from the movable plate (213) extends out of the side end of the connecting block (20).

2. The air conditioner fan coil unit assembly according to claim 1, characterized in that: A connection groove (22) is symmetrically provided at the upper end of the mounting plate (3), the connection groove (22) and the connection block (20) are plug-connected, a clamping groove (23) is provided at one end inside the connection groove (22), and the clamping groove (23) and the clamping block (214) are clamped.

3. The air conditioner fan coil assembly according to claim 1, characterized in that: A filter screen (8) is threadedly connected to one end of the dust collecting bin (7) away from the connecting plate (6) and the inside of the dust collecting bin (7), and an activated carbon plate (9) is installed inside the dust collecting bin (7).

4. The air-conditioning fan coil unit assembly according to claim 1, characterized in that: The fixing assembly (17) comprises a first return spring (171), a moving block (172), a fixing column (173), a sliding block (174) and a pushing block (175); a symmetrical accommodating chamber (16) is provided inside the upper end of the shell (1); one end of the accommodating chamber (16) is fixedly connected with the first return spring (171); the other end of the first return spring (171) is fixedly connected with the moving block (172); the moving block (172) and the accommodating chamber (16) are slidably connected; one end of the moving block (172) away from the first return spring (171) extends toward the inside of the limiting groove (5); the upper end of the moving block (172) is fixedly connected with the sliding block (174); one end of the sliding block (174) away from the moving block (172) extends out of the upper end of the shell (1); and one end of the sliding block (174) away from the moving block (172) is fixedly connected with the pushing block (175).

5. The air-conditioning fan coil unit assembly according to claim 4, characterized in that: A slide groove (18) is symmetrically provided at the upper end of the shell (1), the slide groove (18) is communicated with the accommodating cavity (16), and the slide groove (18) is slidably connected to the slider (174).

6. The air-conditioning fan coil unit assembly according to claim 5, characterized in that: The bottom end of the mounting plate (3) is symmetrically fixedly connected to a limiting block (4), the limiting block (4) and the limiting groove (5) are plugged together, one end of the limiting block (4) is provided with a fixing groove (19), and the fixing groove (19) and the fixing column (173) are plugged together.

7. The air-conditioning fan coil unit assembly according to claim 1, characterized in that: The surrounding pipe (10) is fixedly connected to a liquid inlet pipe (11) and a liquid outlet pipe (12) at both ends, and one end of the liquid inlet pipe (11) and the liquid outlet pipe (12) extend out of the side end of the shell (1).

8. The air-conditioning fan coil unit assembly according to claim 7, characterized in that: A heat-conducting layer (13) is provided on the inner side of the surrounding pipe (10), the heat-conducting layer (13) is in contact with the inner wall of the surrounding pipe (10), an electric brush (14) is provided on the inner wall of the heat-conducting layer (13), and the interior of the heat-conducting layer (13) is filled with coolant.

Citation Information

Patent Citations

  • Fan coil convenient for dust removal and used for central air conditioner

    CN220169565U