Ventilation device with sterilization function for clean operating room air conditioner

By combining ultraviolet lamps, distilled water heating and heat release technology of quicklime particles, a ventilation device with sterilization function for clean operating room air conditioners was designed, which solved the problem of lack of sterilization function of operating room air conditioners and achieved multiple sterilization of air flow , reducing the risk of bacterial growth and secondary infection.

CN222230750UActive Publication Date: 2024-12-24HANGZHOU YIKE AIR JIEJING ENG CO LTD
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Patent Information

Application Number
CN202420929963.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2024-12-24
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

The existing operating room air conditioners lack sterilization function and cannot sterilize the air flow, resulting in the risk of bacterial growth and secondary infection.

Method used

A ventilation device with sterilization function for air conditioners in clean operating rooms is designed. It uses a combination of filter frame and sterilization box to generate ultraviolet light to sterilize the air through ultraviolet lamps, heat and sterilize distilled water, and use quicklime particles to absorb water vapor and release heat energy. Perform multiple sterilization.

Benefits of technology

Multiple sterilization of air flow is achieved, ensuring the cleanliness of air in the operating room and reducing the risk of bacterial growth and secondary infection.

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Abstract

The utility model discloses a ventilating device with a sterilizing function for an air conditioner in a clean operating room, which relates to the technical field of ventilating devices and comprises a filtering mechanism, the filtering mechanism comprises a filtering frame, a plurality of groups of screw holes are uniformly formed in the top wall and the bottom wall of an inner cavity of the filtering frame, and a plurality of groups of filtering components are arranged on the top wall and the bottom wall of the inner cavity of the filtering frame in a staggered manner; a plurality of groups of ultraviolet lamps are uniformly fixed on the top wall and the bottom wall of the inner cavity of the filter frame; the sterilizing mechanism comprises a first sterilizing box body, and the first sterilizing box body is fixed on the outer wall of the filtering frame. According to the utility model, multiple groups of ultraviolet lamps are started to sterilize air flow, multiple groups of filtering assemblies are started to intercept and filter dust particles, an electric heating pipe is started to heat distilled water, high-temperature water is utilized to sterilize the air flow at high temperature, and water vapor can be absorbed by quick lime particles in the inner cavities of the sterilizing assemblies; and a large amount of heat energy is released to perform high-temperature sterilization on the air flow again, so that multiple sterilization on the air flow is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of ventilation devices, in particular to a ventilation device with a sterilization function used in a clean operating room air conditioner. Background Art

[0002] A clean operating room is a ward that uses air purification equipment to make the indoor environment sterile. Compared with traditional operating rooms, clean operating rooms have very high requirements for environmental temperature and humidity. Once the specified ambient temperature is not reached, it is very easy for bacteria to grow and easily cause secondary infections in the patient's injured areas during and after surgery.

[0003] Existing operating room air conditioners usually use physical filtration to filter dust and bacteria in the air. After long-term use, dust is easily accumulated, and the filtering effect will become increasingly poor, which will easily breed bacteria. To this end, we propose a ventilation device with a sterilization function for clean operating room air conditioners to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and application title of the utility model to avoid blurring the purpose of this section, specification abstract and application title, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] Therefore, the purpose of the utility model is to provide a ventilation device with a sterilization function for a clean operating room air conditioner, which can solve the problem that the existing operating room air conditioner lacks a sterilization function and cannot sterilize the generated air flow.

[0006] The utility model provides a ventilation device with sterilization function for a clean operating room air conditioner, which adopts the following technical solutions:

[0007] A ventilation device with a sterilization function for a clean operating room air conditioner comprises a filter mechanism, which comprises a filter frame, wherein a plurality of screw holes are evenly arranged on the inner cavity top wall and the inner cavity bottom wall of the filter frame, a plurality of filter components are staggeredly arranged on the inner cavity top wall and the inner cavity bottom wall of the filter frame, and a plurality of ultraviolet lamps are evenly fixed on the inner cavity top wall and the inner cavity bottom wall of the filter frame;

[0008] The sterilization mechanism includes a first sterilization box, which is fixed on the outer wall of the filter frame, a first exhaust duct extending into the inner cavity of the first sterilization box is installed on the upper end of the inner wall of the filter frame, an electric heating tube is fixed on the bottom wall of the first sterilization box, a second sterilization box is fixed on the outer wall of the first sterilization box, a second exhaust duct extending into the inner cavity of the second sterilization box is installed on the upper end of the inner wall of the first sterilization box, and a sterilization component is arranged at the bottom of the inner cavity of the second sterilization box.

[0009] By adopting the above technical scheme, multiple groups of ultraviolet lamps are started and powered on to generate ultraviolet rays to sterilize air flow, multiple groups of filter components intercept and filter dust particles, and the air flow escapes through the distilled water in the inner cavity of the first sterilization box, and the electric heating tube is started to heat the distilled water to make the water boil, and the high-temperature water is used to sterilize the air flow at high temperature. Part of the water vapor is mixed in the escaping air flow and enters the inner cavity of the second sterilization box through the second exhaust pipe. At this time, the water vapor can be absorbed by the quicklime particles in the inner cavity of the sterilization component, and a large amount of heat energy is released to sterilize the air flow again at high temperature, which is convenient for multiple sterilization of the air flow.

[0010] Optionally, the filter assembly includes a mounting frame, which is arranged on the inner cavity top wall and the inner cavity bottom wall of the filter frame, and the mounting frame is penetrated by bolts matching the screw hole threads, and the outer wall of the mounting frame is installed with a filter screen.

[0011] By adopting the above technical solution, dust particles mixed in the air flow can be intercepted and filtered under the action of multiple groups of mutually staggered filter screen plates.

[0012] Optionally, the sterilization component includes a mounting base plate, which is arranged on the bottom wall of the inner cavity of the second sterilization box, and multiple groups of mounting tubes are installed on both sides of the inner cavity top wall of the mounting base plate, and the inner walls of the multiple groups of mounting tubes are threaded with mesh tubes, and the inner cavities of the multiple groups of mesh tubes are filled with quicklime particles.

[0013] By adopting the above technical solution, some water vapor is mixed in the escaping air flow and enters the inner cavity of the second sterilization box through the second exhaust duct. At this time, the water vapor can be absorbed by the quicklime particles in the inner cavity of the mesh tube and the quicklime particles will release a large amount of heat energy when absorbing water. This heat energy can sterilize the air flow again at high temperature.

[0014] Optionally, a first connecting hose is fixedly connected to the lower end of the outer wall of the filter frame, and a second connecting hose is fixedly connected to the upper end of the outer wall of the second sterilization box.

[0015] By adopting the above technical solution, the first connecting hose and the second connecting hose can be pulled out to install them at the air outlet of the operating room air conditioner and the air outlet in the operating room.

[0016] Optionally, a detachable soft plug is provided on the top wall of the first sterilization box, and a drain pipe is installed on one side of the bottom wall of the first sterilization box.

[0017] By adopting the above technical solution, distilled water can be injected into the inner cavity of the first sterilization box by pulling out the soft plug, and the control valve on the drain pipe is opened so that the water in the inner cavity of the first sterilization box can be discharged through the drain pipe.

[0018] Optionally, the front side wall of the filter frame is hinged with a first door body via a hinge.

[0019] By adopting the above technical solution, the first door can be opened to facilitate the disassembly and replacement of the filter screen plate.

[0020] Optionally, the front side wall of the second sterilization box is hingedly connected to a second door via a hinge.

[0021] By adopting the above technical solution, the second door body can be opened to facilitate the disassembly and replacement of the mesh pipe and the quicklime particles in the inner cavity of the mesh pipe can be replaced.

[0022] Optionally, a transparent liquid level window is installed on the front side wall of the first sterilization box.

[0023] By adopting the above technical solution, the liquid level height in the inner cavity of the first sterilization box can be easily checked through the transparent liquid level window.

[0024] In summary, the present invention has at least one of the following beneficial effects:

[0025] The air flow generated by the air conditioner of the present application enters the inner cavity of the filter frame, and the air flow can be sterilized by starting multiple groups of ultraviolet lamps to generate ultraviolet rays, and multiple groups of filter screens are used to intercept and filter dust particles mixed in the air flow. The air flow escapes through the distilled water in the inner cavity of the first sterilization box, and the electric heating tube is started to heat the distilled water to make the water boil. The high-temperature water is used to perform high-temperature sterilization on the air flow. Some water vapor is mixed in the escaping air flow. When the water vapor is absorbed by the quicklime particles, a large amount of heat energy is released, and the air flow is sterilized again at high temperature, which is convenient for multiple sterilization of the air flow. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0027] Figure 1 This is a schematic diagram of the front view cross-sectional structure of the utility model Figure 1 ;

[0028] Figure 2 This is a schematic diagram of the front view cross-sectional structure of the utility model Figure 2 ;

[0029] Figure 3 This is a schematic diagram of the top view of the sterilization component of the utility model;

[0030] Figure 4 It is a front view structural schematic diagram of the utility model.

[0031] Explanation of the reference numerals: 100, filtering mechanism; 101, filtering frame; 1011, screw hole; 102, first connecting hose; 103, filtering assembly; 1031, mounting bracket; 1032, bolt; 1033, filter screen; 104, ultraviolet lamp; 105, first exhaust duct; 106, first door; 200, sterilization mechanism; 201, drain pipe; 202, first sterilization box; 203, sterilization assembly; 2031, mounting base plate; 2032, mounting pipe; 2033, mesh pipe; 204, second sterilization box; 205, second connecting hose; 206, second exhaust duct; 207, electric heating pipe; 208, soft plug; 209, second door; 210, transparent liquid level window. DETAILED DESCRIPTION

[0032] The following is combined with Figure 1-4 The utility model is described in further detail.

[0033] Example 1, please refer to the attached figure in the specification Figure 1 and 2 A ventilation device with a sterilization function for a clean operating room air conditioner includes a filter mechanism 100, which includes a filter frame 101, a plurality of screw holes 1011 are evenly arranged on the inner cavity top wall and the inner cavity bottom wall of the filter frame 101, a plurality of filter components 103 are alternately arranged on the inner cavity top wall and the inner cavity bottom wall of the filter frame 101, and the filter component 103 includes a mounting frame 1031, and the mounting frame 1031 is arranged on the inner cavity top wall and the inner cavity bottom wall of the filter frame 101, and a plurality of screw holes 1011 are evenly ... A bolt 1032 is provided which matches the thread of the screw hole 1011. A filter screen plate 1033 is installed on the outer wall of the mounting frame 1031. Multiple groups of filter screen plates 1033 are staggered and tilted in the inner cavity of the filter frame 101. Multiple groups of ultraviolet lamps 104 are evenly fixed on the top wall and the bottom wall of the inner cavity of the filter frame 101. The multiple groups of ultraviolet lamps 104 and the multiple groups of filter screen plates 1033 are staggered with each other. The lower end of the outer wall of the filter frame 101 is fixedly connected with a first connecting hose 102.

[0034] Please refer to the attached figure in the instruction manual Figure 1 and 2, a sterilization mechanism 200 includes a first sterilization box 202, which is fixed on the outer wall of the filter frame 101, and a first exhaust duct 105 extending to the inner cavity of the first sterilization box 202 is installed on the upper end of the inner wall of the filter frame 101, and the longitudinal section of the first exhaust duct 105 is set to be L-shaped, and an electric heating tube 207 is fixed to the bottom wall of the first sterilization box 202, and the electric heating tube 207 is arranged on the side away from the filter frame 101, and a second sterilization box 204 is fixed to the outer wall of the first sterilization box 202, and the second sterilization box 204 is arranged on the side away from the filter frame 101, and a second exhaust duct 206 extending to the inner cavity of the second sterilization box 204 is installed on the upper end of the inner wall of the first sterilization box 202, and the longitudinal section of the second exhaust duct 206 is set to be L-shaped.

[0035] Please refer to the attached figure in the instruction manual Figure 1 , 2 And 3, a sterilization component 203 is arranged at the bottom position of the inner cavity of the second sterilization box 204, and the sterilization component 203 includes a mounting base plate 2031, and the mounting base plate 2031 is arranged on the bottom wall of the inner cavity of the second sterilization box 204, and multiple groups of mounting tubes 2032 are installed on both sides of the inner cavity top wall of the mounting base plate 2031. The multiple groups of mounting tubes 2032 are arranged on both sides of the second exhaust duct 206, and the inner walls of the multiple groups of mounting tubes 2032 are threaded with mesh tubes 2033, and the top ends of the mounting tubes 2032 and the mesh tubes 2033 are arranged in an opening shape, and the inner cavities of the multiple groups of mesh tubes 2033 are filled with quicklime particles. The upper end position of the outer wall of the second sterilization box 204 is fixedly connected with a second connecting hose 205, and the second connecting hose 205 is arranged on the side away from the filter frame 101.

[0036] The specific working principle is: the ventilation device with sterilization function for the clean operating room air conditioner is placed near the operating room air conditioner, and then the first connecting hose 102 is pulled out and installed at the air outlet of the operating room air conditioner, and the air flow generated by the air conditioner enters the inner cavity of the filter frame 101, and the multiple groups of ultraviolet lamps 104 are turned on to generate ultraviolet light to sterilize the air flow, and the dust particles mixed in the air flow can be intercepted and filtered under the action of multiple groups of interlaced filter screens 1033, and the filtered air flow enters the inner cavity of the first sterilization box 202 through the first exhaust duct 105, so that the air flow passes through the first sterilization box The dust particles with smaller particle size can be retained in the distilled water by escaping from the inner cavity of the body 202, and the electric heating tube 207 is started to heat the distilled water to make the water boil, and the high-temperature water is used to sterilize the air flow at high temperature. The escaping air flow is mixed with some water vapor and enters the inner cavity of the second sterilization box 204 through the second exhaust pipe 206. At this time, the water vapor can be absorbed by the quicklime particles in the inner cavity of the network tube 2033 and the quicklime particles will release a large amount of heat energy when absorbing water. The heat energy can sterilize the air flow again at high temperature until it is discharged through the second connecting hose 205, which is convenient for multiple sterilization of the air flow.

[0037] Example 2, please refer to the attached figure in the specification Figure 1 and 2 A ventilation device with sterilization function for clean operating room air conditioning includes: a first sterilization box 202 with a pluggable soft plug 208 on the top wall, a drain pipe 201 installed on one side of the bottom wall of the first sterilization box 202, and a control valve installed outside the drain pipe 201.

[0038] The specific working principle is: by pulling out the soft plug 208 , distilled water can be injected into the inner cavity of the first sterilization box 202 , and the control valve on the drain pipe 201 is opened so that the water in the inner cavity of the first sterilization box 202 can be discharged through the drain pipe 201 .

[0039] Example 3, please refer to the attached figure in the specification Figure 1 and 4 A ventilation device with a sterilization function for a clean operating room air conditioner also includes a front side wall of a filter frame 101 hinged with a first door body 106, and a vertical handle and a lock body are installed on the outside of the first door body 106.

[0040] The specific working principle is: open the first door body 106, screw the bolt 1032 to separate it from the screw hole 1011, move the mounting frame 1031 to the front side to drive the filter screen plate 1033 to move synchronously until the multiple groups of filter screen plates 1033 are separated from the filter frame 101, so as to facilitate the disassembly and replacement of the filter screen plates 1033.

[0041] Example 4, please refer to the attached figure in the specification Figure 1 and 4 A ventilation device with sterilization function for clean operating room air conditioning also includes: the front side wall of the second sterilization box 204 is hinged with a second door body 209 through a hinge, and a vertical handle and a lock body are installed on the outside of the second door body 209.

[0042] The specific working principle is: open the second door 209, move the net tube 2033 forward to drive the installation base plate 2031 to separate from the second sterilization box 204, and then screw the net tube 2033 to separate it from the installation tube 2032 at the corresponding position, so as to facilitate the disassembly and replacement of the net tube 2033 and replace the quicklime particles in the inner cavity of the net tube 2033.

[0043] Example 5, please refer to the attached figure in the specification Figure 1 and 4 A ventilation device with sterilization function for a clean operating room air conditioner also includes a transparent liquid level window 210 installed on the front side wall of the first sterilization box 202.

[0044] The specific working principle is: the liquid level height in the inner cavity of the first sterilization box 202 can be easily checked under the action of the transparent liquid level window 210 .

[0045] The standard parts used in the present utility model document can all be purchased from the market. The various components in the present utility model document can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0046] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A ventilation device with sterilization function for clean operating room air conditioning, characterized in that: include, A filtering mechanism (100) comprises a filtering frame (101), wherein a plurality of groups of screw holes (1011) are evenly arranged on the inner cavity top wall and the inner cavity bottom wall of the filtering frame (101), a plurality of groups of filtering components (103) are alternately arranged on the inner cavity top wall and the inner cavity bottom wall of the filtering frame (101), and a plurality of groups of ultraviolet lamps (104) are evenly fixed on the inner cavity top wall and the inner cavity bottom wall of the filtering frame (101); A sterilization mechanism (200) comprises a first sterilization box (202), wherein the first sterilization box (202) is fixed on the outer wall of a filter frame (101), a first exhaust duct (105) extending into the inner cavity of the first sterilization box (202) is installed at the upper end of the inner wall of the filter frame (101), an electric heating tube (207) is fixed to the bottom wall of the first sterilization box (202), a second sterilization box (204) is fixed to the outer wall of the first sterilization box (202), a second exhaust duct (206) extending into the inner cavity of the second sterilization box (204) is installed at the upper end of the inner wall of the first sterilization box (202), and a sterilization component (203) is arranged at the bottom of the inner cavity of the second sterilization box (204).

2. A ventilation device with sterilization function for clean operating room air conditioning according to claim 1, characterized in that: The filter assembly (103) comprises a mounting frame (1031), the mounting frame (1031) being arranged on the inner cavity top wall and the inner cavity bottom wall of the filter frame (101), the mounting frame (1031) being provided with bolts (1032) threadedly matched with the screw holes (1011), and the outer wall of the mounting frame (1031) being provided with a filter screen plate (1033).

3. A ventilation device with sterilization function for clean operating room air conditioning according to claim 1, characterized in that: The sterilization component (203) comprises a mounting base plate (2031), wherein the mounting base plate (2031) is arranged on the bottom wall of the inner cavity of the second sterilization box (204), and multiple groups of mounting tubes (2032) are installed at both sides of the top wall of the inner cavity of the mounting base plate (2031), and mesh tubes (2033) are threadedly penetrated on the inner walls of the multiple groups of mounting tubes (2032), and the inner cavities of the multiple groups of mesh tubes (2033) are filled with quicklime particles.

4. A ventilation device with sterilization function for clean operating room air conditioning according to claim 1, characterized in that: The lower end of the outer wall of the filter frame (101) is fixedly connected to a first connecting hose (102), and the upper end of the outer wall of the second sterilization box (204) is fixedly connected to a second connecting hose (205).

5. The ventilation device with sterilization function for clean operating room air conditioning according to claim 1, characterized in that: The top wall of the first sterilization box (202) is provided with a detachable soft plug (208), and a drainage pipe (201) is installed on one side of the bottom wall of the first sterilization box (202).

6. A ventilation device with sterilization function for clean operating room air conditioning according to claim 1, characterized in that: The front side wall of the filter frame (101) is hingedly connected to a first door body (106) via a hinge.

7. The ventilation device with sterilization function for clean operating room air conditioning according to claim 1, characterized in that: The front side wall of the second sterilization box (204) is hingedly connected to a second door (209) via a hinge.

8. The ventilation device with sterilization function for clean operating room air conditioning according to claim 1, characterized in that: A transparent liquid level window (210) is installed on the front side wall of the first sterilization box (202).