Energy-saving air conditioning device of hospital building

By introducing dust filters, fixing components, cleaning brushes, and disinfection mechanisms into hospital air conditioning systems, the problem of dust filter clogging has been solved, enabling automatic cleaning and disinfection, and improving the operating efficiency and safety of the air conditioning system.

CN224215549UActive Publication Date: 2026-05-08ZHEJIANG COLLEGE OF CONSTR
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG COLLEGE OF CONSTR
Filing Date
2025-06-10
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

After prolonged use, dust accumulates on the dust filters of existing hospital air conditioners, causing blockages, increasing power consumption, and affecting air conditioning efficiency.

Method used

An energy-saving air conditioning device was designed, comprising a dustproof net, a fixing component, a cleaning brush, a drive mechanism, a disinfection box, and a disinfection mechanism. By automatically cleaning and disinfecting the dustproof net, dust accumulation is prevented, improving ease of operation and air conditioning efficiency.

Benefits of technology

It enables quick disassembly and automatic cleaning and disinfection of dust filters, reducing manual operation, preventing dust blockage, reducing energy consumption, improving air conditioning operating efficiency, and preventing the spread of viruses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of energy-saving air conditioners for hospitals, and discloses an energy-saving air conditioning device for hospital buildings, which comprises a case, a fan is arranged in the case, an air outlet channel is arranged on the case, a dust screen is arranged at the air outlet channel, and a fixing component for quickly dismounting and mounting the dust screen is arranged on the case. A cleaning brush attached to the surface of the dustproof net is slidably arranged in the machine box, a driving mechanism used for driving the cleaning brush to move to clean the filter net is arranged in the machine box, and a disinfection box with a liquid injection opening is installed at the position, located at the air outlet channel, in the machine box. According to the air conditioner, the dustproof net and the fixing assembly are arranged, external dust and the like are isolated through the dustproof net, it is avoided that the dust is accumulated at the dustproof net to affect the efficiency of the air conditioner, the dustproof net can be rapidly mounted and dismounted through the fixing assembly, and operation convenience is improved.
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Description

Technical Field

[0001] This utility model relates to the field of energy-saving air conditioning technology in hospitals, and in particular to an energy-saving air conditioning device for hospital buildings. Background Technology

[0002] An air conditioner, also known as an air conditioner, is a device that uses artificial means to partially or completely regulate the temperature, humidity, airflow, and cleanliness of air in a closed space, so that the air parameters of the target environment meet the requirements. It generally includes cold and heat source equipment, cold and heat medium system, terminal devices, and other auxiliary equipment, mainly including water pumps, fans, and pipeline systems.

[0003] Currently, in hospitals, the dust filters used in air conditioners tend to become clogged with dust after prolonged use. This clogged filters obstruct airflow, forcing the air conditioner to operate at higher power to maintain normal cooling or heating performance, thus increasing power consumption. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides an energy-saving air conditioning device for hospital buildings, which aims to improve the problem that dust accumulates and clogs the dust filter of the air conditioner after long-term use, causing the air conditioner to need to operate at higher power to maintain normal cooling or heating effects.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an energy-saving air conditioning device for hospital buildings, comprising a chassis, a fan inside the chassis, an air outlet channel on the chassis with a dust filter at the air outlet channel, a fixing component on the chassis for quick disassembly and installation of the dust filter, a cleaning brush slidingly disposed inside the chassis and in contact with the surface of the dust filter, a drive mechanism inside the chassis for driving the cleaning brush to clean the filter, a disinfection box with a liquid injection port installed inside the chassis at the air outlet channel, a disinfection mechanism for disinfecting the dust filter on the disinfection box, and the disinfection box and the air outlet channel cooperate to divide the interior of the chassis into a U-shaped ventilation channel.

[0006] Preferably, the fixing component includes a T-shaped card plate that is slidably disposed on the dustproof mesh, the dustproof mesh having a limiting groove for the card plate to slide, and the chassis having a slot for the card plate to be engaged.

[0007] Preferably, a plurality of springs are fixed inside the limiting groove, and the other ends of the plurality of springs are all fixedly mounted on the card plate.

[0008] Preferably, the drive mechanism includes a dual-axis motor fixedly installed inside the chassis. Two output ends of the dual-axis motor are fixedly mounted with rotating shafts. Both rotating shafts are rotatably mounted on the chassis and the disinfection box. Rotating plates are fixedly mounted at the ends of both rotating shafts. Push rods are mounted on the sides of the rotating plates. The cleaning brush is slidably disposed in a slide rail opened on the chassis and is fixedly mounted with a guide frame. The push rod is slidably disposed in the guide frame.

[0009] Preferably, the chassis is fixedly mounted on both sides of a protective frame, and two guide rods are fixedly mounted inside the protective frame. Slider blocks are fixed on both sides of the guide frame, and the sliders are slidably mounted on the outer surface of the guide rods.

[0010] Preferably, the disinfection mechanism includes a water pump and a dual-way water pipe fixedly installed in the disinfection box. The water pump's inlet pipe passes through the outer wall of the disinfection box and extends below the water surface inside the disinfection box. The water pump's outlet pipe is fixedly connected to the inlet end of the dual-way water pipe. Both outlet ends of the dual-way water pipe are fixedly equipped with telescopic pipes. The end of the telescopic pipe is fixedly connected to the inlet of the spray pipe installed on the cleaning brush.

[0011] Preferably, a number of stirring blades are fixed on the outer surface of the rotating shaft inside the disinfection box.

[0012] Preferably, the chassis is equipped with ultraviolet disinfection lamps for disinfection and sterilization.

[0013] Preferably, the inside of the machine is equipped with filter blocks for secondary filtration on both sides of the disinfection box.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, by setting a dustproof net and fixing components, the dustproof net is used to isolate external dust and other pollutants, preventing dust from accumulating at the dustproof net and affecting the air conditioning efficiency. The fixing components allow for quick installation and removal of the dustproof net, improving the convenience of operation.

[0016] 2. In this utility model, by setting up a cleaning brush, a driving mechanism, a disinfection box, and a disinfection mechanism, the driving mechanism drives the cleaning brush to move, which can automatically clean the surface of the dustproof net. At the same time, in conjunction with the disinfection box and the disinfection mechanism, the dustproof net can be further disinfected, eliminating the need for staff to disinfect the dustproof net separately and reducing workload. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of an energy-saving air conditioning device for a hospital building proposed in this utility model;

[0018] Figure 2 This is a schematic cross-sectional view of an energy-saving air conditioning device for a hospital building proposed in this utility model.

[0019] Figure 3 This is a cross-sectional structural diagram of the casing of an energy-saving air conditioning device for a hospital building proposed in this utility model;

[0020] Figure 4 This is a schematic diagram of the drive mechanism and disinfection mechanism of an energy-saving air conditioning device for a hospital building proposed in this utility model;

[0021] Figure 5 for Figure 2 A magnified structural diagram at point A.

[0022] Legend:

[0023] 1. Chassis; 2. Dustproof screen; 3. Protective frame; 4. Fan; 5. Disinfection box; 6. Rotating shaft; 7. Dual-axis motor; 8. Rotating plate; 9. Push rod; 10. Guide frame; 11. Slider; 12. Guide rod; 13. Cleaning brush; 14. Spray pipe; 15. Water pump; 16. Telescopic pipe; 17. Double-pass water pipe; 18. Filter block; 19. Spring; 20. Clamping plate; 21. Ultraviolet disinfection lamp tube; 22. Stirring blade. Detailed Implementation

[0024] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0025] Reference Figures 1-3This utility model provides an embodiment of an energy-saving air conditioning device for a hospital building, comprising a casing 1, a fan 4 inside the casing 1, an air outlet channel on the casing 1 with a dust filter 2 at the air outlet channel, a fixing component on the casing 1 for quick disassembly and installation of the dust filter 2, a cleaning brush 13 slidingly mounted inside the casing 1 to contact the surface of the dust filter 2, a drive mechanism inside the casing 1 for driving the cleaning brush 13 to clean the filter, and a disinfection box 5 with a liquid injection port installed inside the casing 1 at the air outlet channel. The disinfection box 5 has a disinfection mechanism for disinfecting the dust filter 2, and the disinfection box 5 is connected to the air outlet channel. The channel design divides the interior of the chassis 1 into a U-shaped ventilation channel. By setting up a dustproof net 2 and fixing components, the dustproof net 2 isolates external dust and other pollutants, preventing dust accumulation on the dustproof net 2 from affecting air conditioning efficiency. The fixing components allow for quick installation and removal of the dustproof net 2, improving operational convenience. By setting up a cleaning brush 13, a drive mechanism, a disinfection box 5, and a disinfection mechanism, the drive mechanism drives the cleaning brush 13 to move, which can automatically clean the surface of the dustproof net 2. At the same time, in conjunction with the disinfection box 5 and the disinfection mechanism, the dustproof net 2 can be further disinfected, eliminating the need for staff to disinfect the dustproof net 2 separately and reducing workload.

[0026] Reference Figure 2 and Figure 5 The fixing component includes a T-shaped clamping plate 20 that is slidably mounted on the dustproof net 2. The dustproof net 2 has a limiting groove for the clamping plate 20 to slide, and the chassis 1 has a slot for the clamping plate 20 to be inserted into. By setting the clamping plate 20 and using the limiting groove to limit the clamping plate 20, the clamping plate 20 can slide into or out of the slot, effectively realizing the installation and disassembly of the dustproof net 2. The operation is simple and convenient.

[0027] Reference Figure 5 Several springs 19 are fixed inside the limiting groove, and the other end of each spring 19 is fixedly installed on the clamping plate 20. By setting the springs 19, the clamping plate 20 can be driven into the clamping groove, thereby improving the stability of the clamping plate 20 and preventing the clamping plate 20 from sliding off.

[0028] Reference Figure 3 and Figure 4The drive mechanism includes a dual-axis motor 7 fixedly installed inside the housing 1. Two shafts 6 are fixedly installed at each of the two output ends of the dual-axis motor 7. Both shafts 6 are rotatably mounted on the housing 1 and the disinfection box 5. Rotating plates 8 are fixedly installed at the ends of both shafts 6. Push rods 9 are installed on the sides of the rotating plates 8. A cleaning brush 13 is slidably disposed within a slide rail on the housing 1 and is fixedly mounted on a guide frame 10. The push rod 9 is slidably disposed within the guide frame 10. By configuring the dual-axis motor 7, rotating shafts 6, rotating plates 8, push rods 9, and guide frame 10, the dual-axis motor 7 drives the rotating shafts 6 to rotate. The rotation of the rotating shafts 6 drives the push rods 9 to move synchronously. As the push rods 9 slide within the guide frame 10, they drive the guide frame 10 to move the cleaning brush 13, automatically cleaning the dust filter 2 and effectively preventing dust accumulation on the dust filter 2.

[0029] Reference Figure 2 and Figure 3 The protective frame 3 is fixedly installed on both sides of the chassis 1. Two guide rods 12 are fixedly installed inside the protective frame 3. Slider 11 is fixed on both sides of the guide frame 10. The slider 11 is slidably set on the outer surface of the guide rod 12. By setting the slider 11 and the guide rod 12, the slider 11 slides on the surface of the guide rod 12 through the cooperation of the slider 11 and the guide rod 12, which further supports and guides the guide frame 10 and improves its stability.

[0030] Reference Figure 3 and Figure 4 The disinfection mechanism includes a water pump 15 and a double-pass water pipe 17 fixedly installed in the disinfection box 5. The inlet pipe of the water pump 15 passes through the outer wall of the disinfection box 5 and extends to below the water surface inside the disinfection box 5. The outlet pipe of the water pump 15 is fixedly connected to the inlet end of the double-pass water pipe 17. Both outlet ends of the double-pass water pipe 17 are fixed with telescopic pipes 16. The end of the telescopic pipe 16 is fixedly connected to the inlet of the spray pipe 14 installed on the cleaning brush 13. By setting up the water pump 15, the double-pass water pipe 17, the telescopic pipe 16 and the spray pipe 14, the water pump 15 can draw out the disinfectant inside the disinfection box 5, so that the disinfectant passes through the double-pass water pipe 17 and the telescopic pipe 16 and is sprayed out from the spray pipe 14 to disinfect the dust screen 2, so as to avoid the problem of cross-infection caused by the spread of the virus after entering the air conditioner.

[0031] Reference Figure 3 and Figure 4 Several stirring blades 22 are fixed on the outer surface of the rotating shaft 6 located inside the disinfection box 5. By setting the stirring blades 22, the disinfectant inside the disinfection box 5 can be stirred and mixed, which facilitates the mixing of the prepared disinfectant and avoids the sedimentation and separation of the disinfectant.

[0032] Reference Figure 2 and Figure 3The chassis 1 is equipped with an ultraviolet disinfection lamp 21 for disinfection and sterilization. By setting the ultraviolet disinfection lamp 21, the interior can be further sterilized, reducing the growth of bacteria and germs.

[0033] Reference Figure 3 Inside the casing 1, on both sides of the disinfection box 5, there are filter blocks 18 for secondary filtration. The filter blocks 18 are used to perform secondary filtration on the incoming gas, thereby improving the filtration effect.

[0034] Working principle: The dual-axis motor 7 and water pump 15 are activated. The dual-axis motor 7 drives the rotating shaft 6 to rotate. The rotation of the rotating shaft 6 drives the push rod 9 to move synchronously. While the push rod 9 slides inside the guide frame 10, it drives the guide frame 10 to move the cleaning brush 13, thus cleaning the dust screen 2. At the same time, the water pump 15 can draw out the disinfectant from the disinfection box 5, so that the disinfectant is sprayed out from the spray pipe 14 through the double water pipe 17 and the telescopic pipe 16. The spray pipe 14 moves up and down with the cleaning brush 13 to disinfect the dust screen 2 at the same time, preventing the spread of viruses after they enter the air conditioner and cause cross-infection.

[0035] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An energy-saving air conditioning device for a hospital building, comprising a casing (1), wherein a fan (4) is provided inside the casing (1), characterized in that: The chassis (1) has an air outlet channel and a dustproof net (2) is provided at the air outlet channel. The chassis (1) is provided with a fixing component for quick disassembly and installation of the dustproof net (2). A cleaning brush (13) that is in contact with the surface of the dustproof net (2) is slidably provided inside the chassis (1). A drive mechanism for driving the cleaning brush (13) to clean the filter is provided inside the chassis (1). A disinfection box (5) with a liquid injection port is installed inside the chassis (1) at the air outlet channel. A disinfection mechanism for disinfecting the dustproof net (2) is provided on the disinfection box (5). The disinfection box (5) and the air outlet channel cooperate to divide the inside of the chassis (1) into a U-shaped ventilation channel.

2. The energy-saving air conditioning device for a hospital building according to claim 1, characterized in that: The fixing component includes a T-shaped card plate (20) that is slidably disposed on the dustproof net (2). The dustproof net (2) has a limiting groove for sliding the card plate (20), and the chassis (1) has a card slot for the card plate (20) to be inserted into.

3. An energy-saving air conditioning device for a hospital building according to claim 2, characterized in that: Several springs (19) are fixed inside the limiting groove, and the other ends of the springs (19) are fixedly installed on the card plate (20).

4. An energy-saving air conditioning device for a hospital building according to claim 1, characterized in that: The drive mechanism includes a dual-axis motor (7) fixedly installed in the housing (1). The two output ends of the dual-axis motor (7) are fixedly installed with rotating shafts (6). The two rotating shafts (6) are rotatably installed on the housing (1) and the disinfection box (5). The ends of the two rotating shafts (6) are fixedly installed with rotating plates (8). The side of the rotating plate (8) is equipped with a push rod (9). The cleaning brush (13) is slidably arranged in a slide rail opened on the housing (1) and is fixedly installed with a guide frame (10). The push rod (9) is slidably arranged in the guide frame (10).

5. An energy-saving air conditioning device for a hospital building according to claim 4, characterized in that: The chassis (1) is fixedly mounted on both sides of the protective frame (3). Two guide rods (12) are fixedly mounted inside the protective frame (3). Slider blocks (11) are fixed on both sides of the guide frame (10). The sliders (11) are slidably mounted on the outer surface of the guide rods (12).

6. An energy-saving air conditioning device for a hospital building according to claim 1, characterized in that: The disinfection mechanism includes a water pump (15) and a double-pass water pipe (17) fixedly installed in the disinfection box (5). The water inlet pipe of the water pump (15) passes through the outer wall of the disinfection box (5) and extends to below the water surface inside the disinfection box (5). The water outlet pipe of the water pump (15) is fixedly connected to the water inlet end of the double-pass water pipe (17). Both water outlet ends of the double-pass water pipe (17) are fixed with telescopic pipes (16). The end of the telescopic pipe (16) is fixedly connected to the water inlet of the spray pipe (14) installed on the cleaning brush (13).

7. An energy-saving air conditioning device for a hospital building according to claim 4, characterized in that: Several stirring blades (22) are fixed on the outer surface of the rotating shaft (6) located inside the disinfection box (5).

8. An energy-saving air conditioning device for a hospital building according to claim 1, characterized in that: The chassis (1) is equipped with ultraviolet disinfection lamps (21) for disinfection and sterilization.

9. An energy-saving air conditioning device for a hospital building according to claim 1, characterized in that: The casing (1) is equipped with filter blocks (18) for secondary filtration on both sides of the disinfection box (5).