Modularized operating room purification air-conditioning system
By combining modular design with multi-layer filtration components, the problem of long maintenance time in traditional modular air purification systems has been solved, enabling rapid disassembly and efficient filtration, and reducing the energy consumption of the air conditioning system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI YAOWEI CONSTR ENG CO LTD
- Filing Date
- 2025-05-08
- Publication Date
- 2026-05-08
AI Technical Summary
Traditional modular air conditioning systems require a lot of time for maintenance and repair, and the disassembly of components is cumbersome, which leads to increased maintenance time.
A modular operating room air purification system was designed. By pulling the handle, the connecting rod and the fixing block can be rotated and slid. With the help of the support plate and spring, key components such as filters and heat exchangers can be quickly disassembled. The system also improves filtration efficiency and optimizes air circulation path through multi-layer filter components.
It enables rapid disassembly of key components, shortens maintenance and repair time, and improves filtration efficiency while reducing air resistance and energy consumption.
Smart Images

Figure CN224215517U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air conditioning technology, and in particular to a modular operating room purification air conditioning system. Background Technology
[0002] Modular air conditioning systems are advanced systems that design air handling units, fresh air units, and other functional units as standardized independent modules that can be combined and installed as needed. Equipped with high-efficiency air filters, they can achieve precise control of the temperature and humidity of the operating room and use reasonable airflow organization, such as vertical laminar flow or horizontal laminar flow, to maintain positive or negative pressure.
[0003] Traditional modular air conditioning systems collect fresh outdoor air through fresh air inlets and perform coarse filtration, while simultaneously recirculating some indoor return air. The mixed air then enters the air handling unit. However, technicians need to spend a lot of time and effort to disassemble the relevant components, which increases the time required for maintenance and repair. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a modular operating room air purification system, which aims to improve the problem of increased maintenance and repair time caused by traditional modular air purification systems.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A modular operating room purification air conditioning system includes a first outer shell, a support column inside the first outer shell, a second outer shell fixedly connected inside the support column, a filter assembly on the outer wall of the second outer shell, a fixing block inside the second outer shell, a connecting rod fixedly connected to the outer wall of the fixing block, a pull handle fixedly connected to the right outer wall of the connecting rod, a fixing plate fixedly connected to the middle outer wall of the connecting rod, and a tension member on the outer wall of the connecting rod for assisting quick disassembly.
[0007] Preferably, the tensioning assembly includes a support plate, the right outer wall of which is disposed on the outer wall of the connecting rod, and a spring is fixedly connected to the left outer wall of the support plate.
[0008] Preferably, a sphere is slidably connected to the outer wall of the support plate, and the outer wall of the sphere is slidably connected to the inside of the second outer shell.
[0009] Preferably, the outer wall of the support plate is slidably connected to the inside of the second housing, and the outer wall of the spring is fixedly connected to the inside of the second housing.
[0010] Preferably, the outer wall of the support column is provided with a filter assembly, and the outer wall of the filter assembly is fixedly connected to the inside of the first housing.
[0011] Preferably, the filtration assembly includes a dust removal filtration layer, an activated carbon filtration layer, an electrostatic filtration layer, a sub-high-temperature filtration layer, and a chemical filtration layer.
[0012] Preferably, the outer wall of the fixing plate is disposed on the outer wall of the second outer shell, and the outer wall of the fixing plate is disposed on the outer wall of the support column.
[0013] Preferably, a baffle is rotatably connected inside the first housing, and a handle is fixedly connected to the outer wall of the baffle.
[0014] This utility model has the following beneficial effects:
[0015] 1. In this utility model, the connecting rod is rotated and slid by rotating the pull handle, and then the fixed block rotates and slides with the rotation and sliding of the connecting rod. Then, the fixed plate rotates and slides under the drive of the connecting rod, and then the support plate slides with the rotation and sliding of the connecting rod. Finally, the purpose of quick disassembly is achieved. Technicians can quickly disassemble key components such as filters, heat exchangers, and fans, which greatly shortens the time required for maintenance and repair.
[0016] 2. In this utility model, the dust removal filter layer is fixed by the filter assembly, and then the activated carbon filter layer is fixed under the action of the dust removal filter layer. Subsequently, the electrostatic filter layer is fixed along with the activated carbon filter layer, and finally the purpose of filtering air is achieved. This improves the filtration efficiency, optimizes the air flow path, reduces air resistance, and thus reduces the energy consumption of the air conditioning system. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the modular operating room purification air conditioning system proposed in this utility model;
[0018] Figure 2 This is a partial structural diagram of the support column of the modular operating room purification air conditioning system proposed in this utility model;
[0019] Figure 3 This is a partial structural diagram of the second outer shell of the modular operating room purification air conditioning system proposed in this utility model;
[0020] Figure 4 This is a partial structural diagram of the pull handle of the modular operating room purification air conditioning system proposed in this utility model;
[0021] Figure 5 This is a partial structural diagram of the filter component of the modular operating room purification air conditioning system proposed in this utility model.
[0022] Legend:
[0023] 1. First outer shell; 2. Support column; 3. Second outer shell; 4. Filter assembly; 5. Fixing block; 6. Connecting rod; 7. Pull handle; 8. Fixing plate; 9. Support plate; 10. Spring; 11. Ball; 12. Dust removal filter layer; 13. Activated carbon filter layer; 14. Electrostatic filter layer; 15. Sub-high-temperature filter layer; 16. Chemical filter layer; 17. Baffle; 18. Handle. 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 1-3 An embodiment of this utility model provides a modular operating room purification air conditioning system, including a first outer shell 1, a support column 2 inside the first outer shell 1, a second outer shell 3 fixedly connected inside the support column 2, a filter assembly 4 on the outer wall of the second outer shell 3, a fixing block 5 inside the second outer shell 3, a connecting rod 6 fixedly connected to the outer wall of the fixing block 5, a pull handle 7 fixedly connected to the right outer wall of the connecting rod 6, a fixing plate 8 fixedly connected to the middle outer wall of the connecting rod 6, and a tensioning component on the outer wall of the connecting rod 6. The tensioning component is used to assist in quick disassembly.
[0026] Specifically, when the handle 7 is pulled to rotate and slide, it can cause the outer wall of the connecting rod 6 to rotate and slide, and when the outer wall of the connecting rod 6 causes the outer wall of the fixed block 5 to rotate and slide, it can cause the outer wall of the connecting rod 6 to rotate and slide inside the fixed plate 8.
[0027] Reference Figures 3-5 The tensioning assembly includes a support plate 9, the right outer wall of the support plate 9 is disposed on the outer wall of the connecting rod 6, the left outer wall of the support plate 9 is fixedly connected to a spring 10, the outer wall of the support plate 9 is slidably connected to a ball 11, the outer wall of the ball 11 is slidably connected to the inside of the second housing 3, the outer wall of the support plate 9 is slidably connected to the inside of the second housing 3, and the outer wall of the spring 10 is fixedly connected to the inside of the second housing 3.
[0028] Specifically, when the connecting rod 6 rotates and slides, it can cause the outer wall of the support plate 9 to slide inside the second housing 3. When the outer wall of the support plate 9 slides inside the second housing 3, it can cause the outer wall of the spring 10 to be stretched inside the second housing 3. When the connecting rod 6 rotates and slides, it can cause the outer wall of the support plate 9 to slide along the outer wall of the ball 11, thereby achieving the effect of quick disassembly and significantly shortening the time required for maintenance and repair.
[0029] Reference Figure 2 and Figure 5 The outer wall of the support column 2 is provided with a filter assembly 4. The outer wall of the filter assembly 4 is fixedly connected to the inside of the first housing 1. The filter assembly 4 includes a dust removal filter layer 12, an activated carbon filter layer 13, an electrostatic filter layer 14, a sub-high filtration layer 15, and a chemical filter layer 16. The outer wall of the fixing plate 8 is provided on the outer wall of the second housing 3. The outer wall of the fixing plate 8 is provided on the outer wall of the support column 2. A baffle 17 is rotatably connected inside the first housing 1. A handle 18 is fixedly connected to the outer wall of the baffle 17.
[0030] Specifically, the dust filter layer 12 effectively intercepts larger dust particles with a diameter greater than 5μm, such as fibers, hair, and coarse dust, serving as a pre-filter to reduce the burden on subsequent filter layers. The activated carbon filter layer 13 has a rich pore structure and a large specific surface area, which can adsorb these odor molecules, making the filtered air fresher. The electrostatic filter layer 14 can efficiently filter particulate pollutants such as dust, smoke, and microorganisms such as bacteria, viruses, and fungal spores in the air. The structural design of the sub-high-pressure filter layer 15 allows for a more uniform distribution of airflow during air filtration, avoiding airflow turbulence caused by excessive local resistance. The chemical filter layer 16 can intercept and remove these corrosive gases, extending the service life of equipment and materials, reducing equipment maintenance and replacement costs, and ensuring the normal operation of operating room facilities. This achieves the effect of air filtration, reduces air resistance, and thus reduces the energy consumption of the air conditioning system.
[0031] Working principle: When the device is needed, the pull handle 7 drives the connecting rod 6 to rotate and slide, which in turn drives the fixed block 5 to rotate and slide, causing the fixed plate 8 to rotate and slide, thereby causing the support plate 9 to slide. This, in turn, causes the spring 10 to stretch, causing the ball 11 to slide, thus achieving a quick disassembly effect. The filter assembly 4 drives the dust removal filter layer 12 to be fixed, and simultaneously drives the activated carbon filter layer 13 to be fixed, the electrostatic filter layer 14 to be fixed, and then drives the sub-high pressure filter layer 15 to be fixed, thereby fixing the chemical filter layer 16. This achieves the effect of filtering air. This not only allows technicians to quickly disassemble key components such as filters, heat exchangers, and fans, significantly shortening the time required for maintenance and repair, but also improves filtration efficiency, optimizes the airflow path, reduces air resistance, and thus reduces the energy consumption of the air conditioning system.
[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is 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. A modular operating room purification air conditioning system, comprising a first outer casing (1), characterized in that: The first outer shell (1) is provided with a support column (2) inside, and the second outer shell (3) is fixedly connected inside the support column (2). The outer wall of the second outer shell (3) is provided with a filter assembly (4). The second outer shell (3) is provided with a fixing block (5) inside, and the outer wall of the fixing block (5) is fixedly connected with a connecting rod (6). The right outer wall of the connecting rod (6) is fixedly connected with a pull handle (7). The middle outer wall of the connecting rod (6) is fixedly connected with a fixing plate (8). The outer wall of the connecting rod (6) is provided with a tensioning assembly, which is used to assist in quick disassembly.
2. The modular operating room purification air conditioning system according to claim 1, characterized in that: The tensioning assembly includes a support plate (9), the right outer wall of which is disposed on the outer wall of the connecting rod (6), and a spring (10) is fixedly connected to the left outer wall of the support plate (9).
3. The modular operating room purification air conditioning system according to claim 2, characterized in that: The outer wall of the support plate (9) is slidably connected to a ball (11), and the outer wall of the ball (11) is slidably connected to the inside of the second shell (3).
4. The modular operating room purification air conditioning system according to claim 2, characterized in that: The outer wall of the support plate (9) is slidably connected to the inside of the second housing (3), and the outer wall of the spring (10) is fixedly connected to the inside of the second housing (3).
5. The modular operating room purification air conditioning system according to claim 1, characterized in that: The outer wall of the support column (2) is provided with a filter assembly (4), and the outer wall of the filter assembly (4) is fixedly connected to the inside of the first outer shell (1).
6. The modular operating room purification air conditioning system according to claim 5, characterized in that: The filter assembly (4) includes a dust removal filter layer (12), an activated carbon filter layer (13), an electrostatic filter layer (14), a sub-high-temperature filter layer (15), and a chemical filter layer (16).
7. The modular operating room purification air conditioning system according to claim 1, characterized in that: The outer wall of the fixing plate (8) is disposed on the outer wall of the second outer shell (3), and the outer wall of the fixing plate (8) is disposed on the outer wall of the support column (2).
8. The modular operating room purification air conditioning system according to claim 1, characterized in that: The first outer shell (1) is rotatably connected to a baffle (17), and the outer wall of the baffle (17) is fixedly connected to a handle (18).