Air purification device with intelligent recognition function for hospital operating room

Through intelligent analysis controller and micro-electrostatic dust removal and sterilization process combined with permanent magnet synchronous motor to drive the fan, the problem of the inability of the hospital operating room air purifier to automatically identify air components and traditional purification efficiency is solved, achieving efficient, silent and sterile air purification effect.

CN120488422APending Publication Date: 2025-08-15THE 941ST HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE
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Patent Information

Application Number
CN202510631033.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-16
Publication Date
2025-08-15

AI Technical Summary

Technical Problem

The existing air purifiers cannot automatically identify air components in the hospital operating room, and the traditional purification methods are inefficient, large in size and noise, which cannot meet the sterility and silence requirements.

Method used

The intelligent analysis controller is used to combine gas components and bacterial collector to detect air quality in real time, and the micro-electrostatic dust removal and sterilization process and permanent magnet synchronous motor drive the fresh air return fan to achieve intelligent identification and efficient purification of air quality, reducing device volume and noise.

Benefits of technology

It realizes intelligent identification and efficient purification of air quality, with a purification rate of 99%, greatly reducing the size and noise of the device, convenient maintenance, and meeting the sterile and silent requirements of the hospital operating room.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an air purification device with an intelligent recognition function for a hospital operating room, and relates to the technical field of air purification devices. Air components of a space needing to be purified are collected through the gas component collector and the air bacterium collector, then data are transmitted to the intelligent analysis controller to be analyzed, and when the air quality does not meet the set requirement, the intelligent analysis controller can send an instruction for starting the air suction fan and the air exhaust fan to the signal output module; a fresh air fan and a return air fan in the signal output module are started to purify air until the air quality meets the set requirement, the intelligent analysis controller can send an operation stopping instruction to an output system, and the fresh air fan and the return air fan stop operating; charged particles and germs enter a honeycomb-shaped channel, the channel is provided with an upper plate and a lower plate and has voltage, the charged particles and germs can be adsorbed to the channel wall, the micro-static air purification rate can reach 99%, safety and reliability are achieved, and harmful gas such as ozone cannot be generated.
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Description

Technical Field

[0001] The present invention relates to the technical field of air purification devices, and in particular to an air purification device with an intelligent recognition function used in a hospital operating room. Background Art

[0002] Hospitals have very high requirements for indoor air quality. The air needs to be purified and the germs in the air need to be killed to ensure the health of hospital staff and patients.

[0003] Existing commonly used air purifiers do not automatically identify the air purification components of the space that needs to be purified, and require manual control to start and stop. They generally use activated carbon and ultraviolet germicidal lamps to purify the air and kill airborne bacteria. This method is inefficient and does not meet the sterility requirements of hospital operating rooms. In addition, two fans run together when sucking and exhausting air, which is large in size and noisy. It cannot meet the small size and quiet requirements of hospital emergency rooms and wards. For this reason, we propose an air purification device with intelligent recognition function for hospital operating rooms. Summary of the Invention

[0004] The purpose of the present invention is to solve the problems mentioned in the above background technology. The present invention provides an air purification device with intelligent recognition function for hospital operating rooms.

[0005] In order to achieve the above-mentioned purpose, the present invention specifically adopts the following technical solutions:

[0006] An air purification device with intelligent identification function for use in hospital operating rooms comprises: a device body, a fresh air inlet and a used air outlet are provided at the upper end of the device body, a fixing plate is detachably mounted inside the device body, a purification system is mounted on the left side of the device body, and a used air inlet is provided at the lower right side of the device body;

[0007] An analysis and control module, the analysis and control module includes an intelligent analysis controller and a collection and input module, wherein the collection and input module includes a gas component collector and an air bacteria collector;

[0008] A signal output module, the signal output module comprising a fresh air fan and a return air fan, and a double-shafted permanent magnet motor disposed between the fresh air fan and the return air fan;

[0009] A fresh air outlet is provided at the output side of the fresh air blower.

[0010] Furthermore, a through hole is provided at the lower end of the fixing plate, and the dual-axis permanent magnet motor is installed in the through hole.

[0011] Furthermore, the analysis and control module is installed on the right side of the fixing plate.

[0012] Furthermore, the gas component collectors and the air bacteria collectors are both symmetrically arranged in two groups along the longitudinal direction, and each group has three collectors evenly arranged in the vertical direction.

[0013] Furthermore, a plurality of protective windows opening downward are evenly arranged along the vertical direction on the output side of the fresh air outlet.

[0014] The beneficial effects of the present invention are as follows:

[0015] 1. The present invention collects the air components of the space to be purified through a gas component collector and an air bacteria collector, and then transmits the data to an intelligent analysis controller for analysis. When the air quality does not meet the set requirements, the intelligent analysis controller will issue a start-up instruction for the suction and exhaust fans to the signal output module. The fresh air fan and return air fan in the signal output module will start to purify the air until the air quality meets the set requirements. The intelligent analysis controller will then issue a stop-operation instruction to the output system, and the fresh air fan and return air fan will stop running.

[0016] 2. The purification system of the present invention adopts the latest micro-electrostatic dust removal and sterilization technology. The principle of micro-electrostatic dust removal and sterilization is that the air first charges the particles and viruses in the air. The charged particles and bacteria enter the honeycomb channel (the channel diameter is about 2mm). The channel has upper and lower plates with voltage. The charged particles and bacteria will be adsorbed on the channel wall. The micro-electrostatic air purification rate can reach 99%, and it is safe and reliable. It will not produce harmful gases such as ozone. It is easy to maintain and replace. You only need to remove the micro-electrostatic device and clean it, which can ensure long-term use effect.

[0017] 3. The fresh air fan and the return air fan of the present invention share a permanent magnet motor. The operation of the permanent magnet motor can drive the fresh air fan and the return air fan to operate together, so that the volume and weight of the air purification device are greatly reduced and the noise is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional schematic diagram of the present invention;

[0019] Figure 2 It is a three-dimensional schematic diagram of the box body of the present invention;

[0020] Figure 3 It is a side view of the intelligent analysis controller of the present invention;

[0021] Figure 4 It is a side view of the acquisition input module of the present invention;

[0022] Figure 5 is a top view of the signal output module of the present invention;

[0023] Figure 6It is a micro-static schematic diagram of the purification system in the present invention.

[0024] Figure numerals: 10, device body; 20, fresh air inlet; 30, old air outlet; 40, fixing plate; 50, analysis and control module; 51, intelligent analysis controller; 52, collection input module; 521, gas composition collector; 522, air bacteria collector; 60, signal output module; 61, fresh air fan; 62, return air fan; 63, double-axis permanent magnet motor; 70, purification system; 80, old air inlet; 90, fresh air outlet. DETAILED DESCRIPTION

[0025] To make the objectives, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

[0026] See also Figure 1 - Figure 6 The present invention provides an air purification device with intelligent recognition function for hospital operating rooms, including: a device body 10, a fresh air inlet 20 and an old air outlet 30 are opened at the upper end of the device body 10, a fixing plate 40 is detachably installed inside the device body 10, a purification system 70 is installed on the left side of the device body 10, and an old air inlet 80 is opened at the lower right side of the device body 10.

[0027] The device body 10 can achieve the purpose of protecting internal components, can achieve the purpose of inducing air under the action of the new air inlet 20, can achieve the purpose of discharging old air under the action of the old air outlet 30, can achieve the installation stability of the double-axis permanent magnet motor 63 under the action of the fixed plate 40, and can achieve the purpose of introducing old air under the action of the old air inlet 80. The purification system 70 adopts the latest micro-electrostatic dust removal and sterilization technology. The principle of micro-electrostatic dust removal and sterilization is that the air first charges the particles and viruses in the air, and the charged particles and bacteria enter the honeycomb channel (the channel diameter is about 2mm). The channel has upper and lower plates with voltage, and the charged particles and bacteria will be adsorbed on the channel wall. The micro-electrostatic air purification rate can reach 99%, and it is safe and reliable, and will not produce harmful gases such as ozone. It is easy to maintain and replace. You only need to remove the micro-electrostatic device and clean it, which can ensure long-term use effect.

[0028] The analysis control module 50 includes an intelligent analysis controller 51 and a collection input module 52 , wherein the collection input module 52 includes a gas component collector 521 and an air bacteria collector 522 .

[0029] The air components of the space to be purified are collected through the gas component collector 521 and the air bacteria collector 522, and then the data is transmitted to the intelligent analysis controller 51 for analysis. When the air quality does not meet the set requirements, the intelligent analysis controller 51 will issue a start-up instruction for the suction and exhaust fans to the signal output module 60, and the fresh air fan 61 and the return air fan 62 in the signal output module 60 will start to purify the air until the air quality meets the set requirements. The intelligent analysis controller 51 will issue a stop operation instruction to the signal output module 60, and the fresh air fan 61 and the return air fan 62 will stop running.

[0030] The signal output module 60 includes a fresh air fan 61 , a return air fan 62 , and a double-axle extended permanent magnet motor 63 arranged between the fresh air fan 61 and the return air fan 62 .

[0031] Under the action of the fresh air fan 61, the purpose of processing fresh air can be achieved, and under the action of the return air fan 62, the purpose of processing old air can be achieved. Under the action of the double-shaft permanent magnet motor 63, the synchronous start and stop of the fresh air fan 61 and the return air fan 62 can be achieved. The double-shaft permanent magnet motor 63 has the advantages of high energy efficiency, small size and light weight, and can adjust the speed. The intelligent analysis controller 51 sends an output instruction to the double-shaft permanent magnet motor 63, the double-shaft permanent magnet motor 63 will start, the fresh air fan 61 and the return air fan 62 will run, the indoor air will be pumped out, and the new pure air will be delivered to the room until the air purity set by the user is met. The fresh air fan 61 and the return air fan 62 share the double-shaft permanent magnet motor 63, which reduces the overall volume and weight of the device and reduces noise.

[0032] The fresh air outlet 90 is provided at the output side of the fresh air blower 61 .

[0033] The fresh air outlet 90 is used to discharge the fresh air generated by the fresh air blower 61 .

[0034] In this embodiment, preferably, a through hole is opened at the lower end of the fixing plate 40, and the dual-axis permanent magnet motor 63 is installed in the through hole; the through hole can ensure the installation stability of the dual-axis permanent magnet motor 63.

[0035] In this embodiment, preferably, the analysis and control module 50 is installed on the right side of the fixing plate 40 ; under the action of the fixing plate 40 , the installation stability of the analysis and control module 50 can be ensured.

[0036] In this embodiment, preferably, the gas component collectors 521 and the air bacteria collectors 522 are symmetrically arranged in two groups along the longitudinal direction, and each group has three evenly arranged in the vertical direction; by setting up multiple gas component collectors 521 and air bacteria collectors 522, the efficiency of air detection can be improved.

[0037] In this embodiment, preferably, a plurality of downward-opening protective windows are evenly arranged on the output side of the fresh air outlet 90 in the vertical direction; by providing the protective windows, blockage can be avoided and the actual use effect can be ensured.

[0038] The working principle and use process of the present invention:

[0039] Under the action of the fresh air inlet 20, the purpose of inducing air can be achieved, and under the action of the old air outlet 30, the purpose of discharging old air can be achieved; the analysis and control module 50 is composed of an intelligent analysis controller 51, which is the core component of the air purity intelligent identification system, and the signal output module 60 is mainly composed of a dual-axis permanent magnet motor 63 plus a fresh air fan 61 and a return air fan 62; the gas component collector 521 and the air bacteria collector 522 respectively collect air quality in real time, and send the collected data to the intelligent analysis controller 51. The intelligent analysis controller 51 analyzes the collected data. If the air quality meets the requirements (which needs to be set according to the specific needs of the user), the intelligent analysis controller 51 will not issue an output instruction. If the air quality does not meet the user's requirements, the intelligent analysis controller 51 will issue an output instruction to the permanent magnet motor, the dual-axis permanent magnet motor 63 will start, the fresh air fan 61 and the return air fan 62 will run, the indoor air will be pumped out, and new pure air will be delivered to the room until the air purity set by the user is met;

[0040] Traditional air purification devices use activated carbon as an air purification component. This method has low air purification efficiency and requires frequent maintenance and replacement of activated carbon, which increases the cost of use. This application uses the latest micro-electrostatic dust removal and sterilization technology. The principle of micro-electrostatic dust removal and sterilization is that the air first charges the particles and viruses in the air. The charged particles and bacteria enter the honeycomb channel (the channel diameter is about 2mm). The upper and lower plates of the channel are voltage-carrying. The charged particles and bacteria will be adsorbed on the channel wall. The micro-electrostatic air purification rate can reach 99%, and it is safe and reliable. It will not produce harmful gases such as ozone. It is easy to maintain and replace. You only need to dismantle the micro-electrostatic device and clean it, which can ensure long-term use effect.

[0041] The motors of the supply fan and exhaust fan used in traditional air purification devices are independent, and each fan is equipped with a motor. This method increases the size of the air purification device, and the operating power of the two motors will also increase. In addition, a fan is installed at the tail of the motor, which will also increase the noise. The present application uses a dual-axis Shen motor. The cooling fan is eliminated at the other end of the motor and replaced with a motor shaft, becoming a dual-axis Shen motor. The fresh air fan 61 and the return air fan 62 share a motor. The operation of the motor can drive the fresh air fan 61 and the return air fan 62 to operate together, which greatly reduces the size and weight of the air purification device and reduces the noise. In addition, the fresh air and return air fans of traditional air purification devices use asynchronous motors, which consume a lot of power, are large in size, and make a lot of noise, and cannot be continuously adjusted. The present application uses a permanent magnet synchronous motor, which has high power consumption, small size, light weight, and can achieve continuously adjustable speed.

[0042] The above description of the disclosed embodiments is intended to enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An air purification device with intelligent recognition function for hospital operating rooms, characterized in that: include: A device body (10) is provided with a fresh air inlet (20) and an old air outlet (30) at the upper end of the device body (10); a fixing plate (40) is detachably mounted inside the device body (10); a purification system (70) is mounted on the left side of the device body (10); and an old air inlet (80) is provided at the lower right side of the device body (10); An analysis control module (50), the analysis control module (50) comprising an intelligent analysis controller (51) and a collection input module (52), wherein the collection input module (52) comprises a gas component collector (521) and an air bacteria collector (522); A signal output module (60), the signal output module (60) comprising a fresh air fan (61), a return air fan (62), and a double-shafted permanent magnet motor (63) disposed between the fresh air fan (61) and the return air fan (62); A fresh air outlet (90), the fresh air outlet (90) is arranged on the output side of the fresh air blower (61).

2. The air purification device with intelligent recognition function for hospital operating rooms according to claim 1, characterized in that: A through hole is provided at the lower end of the fixing plate (40), and the double-axle permanent magnet motor (63) is installed in the through hole.

3. The air purification device with intelligent recognition function for hospital operating rooms according to claim 1, characterized in that: The analysis and control module (50) is installed on the right side of the fixing plate (40).

4. The air purification device with intelligent recognition function for hospital operating rooms according to claim 1, characterized in that: The gas component collectors (521) and the air bacteria collectors (522) are both symmetrically arranged in two groups along the longitudinal direction, and each group has three uniformly arranged in the vertical direction.

5. The air purification device with intelligent recognition function for hospital operating rooms according to claim 1, characterized in that: The output side of the fresh air outlet (90) is evenly provided with a plurality of protective windows opening downward in the vertical direction.