Intelligent dynamic water seal disinfecting and killing system for air conditioners in hospital wards

By introducing high-definition camera automatic detection and liquid addition devices into the air-conditioning water seal system, the problem of Legionella pneumophila bacteria breeding in the water seal device was solved, automated and timely disinfection effects were achieved, and the health of the living environment was improved.

CN120661707AActive Publication Date: 2025-09-19BEIJING CHENGLAN MECHANICAL & ELECTRICAL ENG CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202510905608.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2024-12-22
Filing Date
2025-07-02
Publication Date
2025-09-19
Estimated Expiration
2045-07-02

AI Technical Summary

Technical Problem

In the prior art, ordinary water seal devices are prone to breeding Legionella pneumophila bacteria when in use, and the disinfection process is time-consuming and untimely, affecting human health.

Method used

An intelligent dynamic water seal disinfection system for hospital ward air conditioners was designed. A high-definition camera was used to automatically detect test strips to determine whether Legionella pneumophila was present in the water seal liquid. A liquid pump and a controllable valve were used to automatically add liquid for disinfection.

Benefits of technology

It realizes the automation, timely detection and disinfection of water seal liquid, ensures the cleanliness of the water seal, improves the quality of living, and reduces the time and risk of manual operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120661707A_ABST
    Figure CN120661707A_ABST
Patent Text Reader

Abstract

The invention relates to a hospital ward air conditioner intelligent dynamic water seal disinfecting and killing system which comprises a water seal water tank, the upper portion of the right end of the water seal water tank is connected with a liquid storage tank through a liquid medicine adding pipe, the lower portion of the left side of the front end of the water seal water tank is fixedly connected with a detection shell, and the upper end of the detection shell is fixedly connected with a limiting shell; a detection test paper mechanism is movably stacked in the limiting shell, and a detection opening is formed in the middle of the upper end of the detection shell. According to the structure provided by the embodiment of the invention, the water suction head rotates to move to the interior of the detection port, the reaction part of the detection test paper is coated with liquid, the high-definition camera shoots and samples the reaction part of the detection test paper and transmits to the peripheral image processing module connected with the controller, and the samples of the detection test paper are analyzed; the legionella pneumophila bacteria in the water seal water tank can be detected more conveniently, the automation degree is high, the legionella pneumophila bacteria in the water seal water tank can be treated in time, and cleanliness of the water seal is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the technical field of intelligent dynamic water seals for air conditioners, and in particular to an intelligent dynamic water seal disinfection system for air conditioners in hospital wards. Background Art

[0002] In villas, large offices and large residences, independent central air conditioners are generally used. The condensed water generated by the air conditioner and dehumidifier is directly discharged into the sewer pipe. The odor in the sewer pipe will be emitted from the water storage pan at the end of the air conditioner and dehumidifier along the cooling water pipe. It is difficult to remove and has a great impact on the quality of life. Therefore, a water seal device is needed.

[0003] However, when ordinary water seal devices are in use, a large number of Legionella pneumophila bacteria will breed inside, which will affect human health and need to be disinfected by adding liquid medicine. Ordinary disinfection devices require manual addition of liquid medicine, which is not only time-consuming but also unable to disinfect Legionella pneumophila bacteria on time. Therefore, we proposed an intelligent dynamic water seal disinfection system for hospital ward air conditioners. Summary of the Invention

[0004] The present application provides an intelligent dynamic water seal disinfection system for hospital ward air conditioners to solve the above-mentioned problems.

[0005] This application provides a hospital ward air conditioning intelligent dynamic water seal disinfection system, including:

[0006] A water seal water tank, wherein the upper right end of the water seal water tank is connected to the liquid storage tank through a dosing liquid pipe, and the lower left part of the front end of the water seal water tank is fixedly connected to a detection shell, the upper end of the detection shell is fixedly connected to a limit shell, a detection test paper mechanism is movably stacked inside the limit shell, a detection port is opened in the middle of the upper end of the detection shell, and a connecting groove is opened on the upper left side of the detection shell, and a high-definition camera is fixedly connected to the inside of the connecting groove;

[0007] A connecting turntable, the middle portion of which is rotatably connected to the inner upper side of the detection housing via a connecting shaft, a cutting blade and a connecting rod being fixedly connected to the outer side of the connecting turntable, and a water suction head being fixedly connected to the outer end of the connecting rod;

[0008] The lower right end of the limiting shell is fixedly connected to the limiting frame, and a push plate is movably provided inside the limiting frame.

[0009] Preferably, the test paper mechanism includes an outer shell, a test port, a test paper and a plastic protective film. The test paper is fixedly connected to the inside of the outer shell, a test port is opened in the middle of the lower end of the outer shell, and a plastic protective film is sleeved on the outside of the outer shell.

[0010] Preferably, a pressure plate is movably provided inside the limit shell, and the upper end of the pressure plate is fixedly connected to the limit slide rod at equal distances. The limit slide rod is movably inserted into the upper side plate of the limit shell, and a spring is sleeved on the outer side of the limit slide rod between the pressure plate and the upper side plate of the limit shell. The pressure plate is squeezed on the upper end of the stacked test paper mechanism, and the upper end of the limit slide rod in the middle is fixedly connected to a handle.

[0011] Preferably, a waste storage shell is fixedly provided at the left end of the detection shell and the lower left end of the limit shell, the upper right side of the waste storage shell is connected with the inner side of the limit shell, and a switch door is provided at the left end of the waste storage shell.

[0012] Preferably, an electric telescopic rod is fixedly connected to the middle part of the right end of the push plate, and the electric telescopic rod is fixedly connected to the right end of the limit frame.

[0013] Preferably, the dosing liquid pipe is provided with a liquid extraction pump, and the dosing liquid pipe is also provided with a controllable valve, and the liquid extraction pump and the controllable valve are opened and closed at the same time.

[0014] Preferably, the rear end lower portion and the middle portion of the detection housing are connected to the inner cavity of the water seal tank through a communicating hole.

[0015] Preferably, a driving motor is fixedly sleeved on the middle portion of the connecting turntable, and the driving motor is fixedly connected to the upper front end portion of the detection housing.

[0016] Preferably, the driving motor is electrically connected to a controller, and the controller is electrically connected to a power supply, a liquid pump, an electric telescopic rod and a high-definition camera.

[0017] Preferably, a placement cavity is provided in the middle of the position-limiting shell, and a detection port and a connection groove are provided at the lower end of the placement cavity.

[0018] The above technical solution provided by the embodiment of the present application has the following advantages compared with the prior art:

[0019] The structure provided by the embodiment of the present application is that the water suction head is immersed in the liquid inside the detection shell, thereby absorbing the liquid, and then rotates again to move to the inside of the detection port, thereby applying the liquid to the reaction part of the test paper, and starting the electric telescopic rod, so that the electric telescopic rod drives the push plate to move to the left, thereby pushing the test paper mechanism at the bottom end of the stacked test paper mechanism to move to the left, until the reaction part of the test paper moves to the connecting groove, stays for 1 second, and the high-definition camera takes a picture of the reaction part of the test paper and samples it, and then transmits it to the peripheral image processing module connected to the controller to analyze the sample of the test paper to determine whether the liquid contains Legionella pneumophila, and then continues to push the test paper mechanism at the bottom end to move to the left, so that the used test paper mechanism is pushed into the interior of the waste storage shell, and is cleaned regularly, so that the detection of the liquid can be more convenient, and the degree of automation is high, and the Legionella pneumophila inside the water seal tank can be processed in time to ensure the cleanliness of the water seal. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the present application.

[0021] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0023] Figure 2 This is a cross-sectional view of the detection shell of the present invention;

[0024] Figure 3 This is a structural diagram of the test paper mechanism of the present invention;

[0025] Figure 4 This is a cross-sectional view of the detection shell of the present invention;

[0026] Figure 5 This is a schematic diagram of the principle of the present invention.

[0027] In the figure: 1. Water seal tank; 2. Liquid storage tank; 3. Dosing liquid pipe; 4. Liquid suction pump; 5. Detection shell; 6. Limit shell; 7. Placement cavity; 8. Press plate; 9. Limit slide bar; 10. Handle; 11. Limit frame; 12. Push plate; 13. Electric telescopic rod; 14. Waste storage shell; 15. Drive motor; 16. Detection paper mechanism; 161. Outer shell; 162. Detection port; 163. Detection paper; 164. Plastic protective film; 17. Spring; 18. High-definition camera; 19. Connecting hole; 20. Connecting turntable; 21. Cutting blade; 22. Water suction head; 23. Switch door; 24. Connecting rod; 25. Detection port; 26. Connecting slot; 27. Power supply; 28. Controller. DETAILED DESCRIPTION

[0028] To make the purpose, technical solutions, and advantages of the embodiments of this application more clear, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the drawings in the embodiments of this application. Obviously, the described embodiments are part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0029] The various embodiments of the present application may be presented in the form of a range. It should be understood that the description in the form of a range is merely for convenience and brevity and should not be construed as a rigid limitation on the scope of the present application. Therefore, it should be considered that the range description has specifically disclosed all possible sub-ranges and single numerical values ​​within the range. For example, it should be considered that the range description from 1 to 6 has specifically disclosed sub-ranges, such as from 1 to 3, from 1 to 4, from 1 to 5, from 2 to 4, from 2 to 6, from 3 to 6, etc., as well as single numbers within the range, such as 1, 2, 3, 4, 5 and 6, regardless of the range. In addition, whenever a numerical range is indicated in this application, it is intended to include any quoted number (fraction or integer) within the indicated range. Unless otherwise specified, the various raw materials, reagents, instruments and equipment used in this application are all commercially available or can be prepared using existing equipment.

[0030] In this application, unless otherwise specified, the directional words used, such as "upper" and "lower", specifically refer to the directions of the drawings in the accompanying drawings. In addition, in this application, the terms "including", "comprising", etc. mean "including but not limited to". In this application, relational terms such as "first" and "second" are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. In this application, "and / or" describes the association relationship of associated objects, indicating that three relationships may exist. For example, A and / or B can mean: A exists alone, A and B exist at the same time, and B exists alone. Wherein A and B can be singular or plural. In this application, "at least one" means one or more, and "plurality" means two or more. "At least one", "at least one of the following" or similar expressions refer to any combination of these items, including any combination of singular or plural items. For example, "at least one of a, b, or c" or "at least one of a, b and c" can both mean: a, b, c, ab, i.e. a and b, ac, bc or abc, where a, b, c can be single or multiple.

[0031] like Figure 1-Figure 5 As shown, the embodiment of the present application provides a hospital ward air conditioner intelligent dynamic water seal disinfection system, comprising:

[0032] A water seal water tank 1, the upper right end of the water seal water tank 1 is connected to the liquid storage tank 2 through a dosing liquid pipe 3, and a detection shell 5 is fixedly connected to the lower left part of the front end of the water seal water tank 1, the upper end of the detection shell 5 is fixedly connected to a limit shell 6, and a detection paper mechanism 16 is movably stacked inside the limit shell 6. A detection port 25 is opened in the middle of the upper end of the detection shell 5, and a connecting groove 26 is opened on the upper left side of the detection shell 5, and a high-definition camera 18 is fixedly connected to the inside of the connecting groove 26;

[0033] A connecting turntable 20, the middle portion of which is rotatably connected to the inner upper side of the detection housing 5 via a connecting shaft, a cutting blade 21 and a connecting rod 24 are fixedly connected to the outer side of the connecting turntable 20, and a water suction head 22 is fixedly connected to the outer end of the connecting rod 24;

[0034] The lower right end of the limiting housing 6 is fixedly connected to a limiting frame 11 , and a push plate 12 is movably provided inside the limiting frame 11 .

[0035] Specifically, the water seal tank 1 adopts the water seal box in patent ZL202422074467.2, and the amount of medicine added each time can be controlled according to the amount of water stored in the water seal tank 1.

[0036] like Figure 2 As shown: the test paper mechanism 16 includes an outer shell 161, a detection port 162, a test paper 163 and a plastic protective film 164. The test paper 163 is fixedly connected to the inside of the outer shell 161, a detection port 162 is opened in the middle of the lower end of the outer shell 161, and a plastic protective film 164 is sleeved on the outside of the outer shell 161.

[0037] Specifically, the test paper 163 in the test paper mechanism 16 adopts the test paper available on the market, which is the existing technology.

[0038] like Figure 2 As shown: a pressure plate 8 is movably provided inside the limit shell 6, and the upper end of the pressure plate 8 is equidistantly fixedly connected to a limit slide bar 9, and the limit slide bar 9 is movably inserted into the upper side plate of the limit shell 6. A spring 17 is sleeved on the outer side of the limit slide bar 9 between the pressure plate 8 and the upper side plate of the limit shell 6. The pressure plate 8 is squeezed on the upper end of the stacked test paper mechanism 16, and the upper end of the limit slide bar 9 in the middle is fixedly connected to a handle 10.

[0039] Specifically, the spring 17 is always in a compression state, and the spring 17 can apply force to the pressure plate 8 to compress the stacked test paper mechanisms 16 , and the handle 10 can be manually pulled to move the pressure plate 8 upward.

[0040] like Figure 1 and Figure 2 As shown: a waste storage shell 14 is fixedly provided at the left end of the detection shell 5 and the lower left end of the limiting shell 6, the upper right side of the waste storage shell 14 is connected to the inner side of the limiting shell 6, and a switch door 23 is provided at the left end of the waste storage shell 14.

[0041] Specifically, the waste storage housing 14 is used to store the test paper mechanism 16 after testing, and the switch door 23 is opened to regularly clean the interior of the waste storage housing 14 .

[0042] like Figure 1 As shown, the middle part of the right end of the push plate 12 is fixedly connected with an electric telescopic rod 13 , and the electric telescopic rod 13 is fixedly connected to the right end of the limit frame 11 .

[0043] Specifically, the electric telescopic rod 13 can drive the push plate 12 to move left and right, thereby pushing the test paper mechanism 16 at the bottom to move left.

[0044] like Figure 1 As shown: the dosing liquid pipe 3 is provided with a liquid pump 4, and the dosing liquid pipe 3 is also provided with a controllable valve, and the liquid pump 4 and the controllable valve are opened and closed at the same time.

[0045] Specifically: the controllable valve adopts the existing valve on the market, which is the existing technology.

[0046] like Figure 2 As shown, the rear lower part and the middle part of the detection housing 5 are connected to the inner cavity of the water seal tank 1 through the connecting hole 19.

[0047] Specifically, the presence of liquid inside the detection housing 5 is detected.

[0048] like Figure 1 As shown, the middle part of the connecting turntable 20 is fixedly sleeved with a driving motor 15 , and the driving motor 15 is fixedly connected to the upper front end of the detection housing 5 .

[0049] Specifically, the driving motor 15 is equipped with a motor controller to control the driving motor 15 to rotate 360 ​​degrees each time, thereby driving the connecting turntable 20 to rotate.

[0050] like Figure 5 As shown: the driving motor 15 is electrically connected to the controller 28 , and the controller 28 is electrically connected to the power supply 27 , the liquid pump 4 , the electric telescopic rod 13 and the high-definition camera 18 .

[0051] Specifically, the drive motor 15, the controller 28, the power supply 27, the liquid pump 4, the electric telescopic rod 13 and the high-definition camera 18 all use existing equipment on the market, which are all existing technologies and will not be described in detail here.

[0052] like Figure 4 As shown, a placement cavity 7 is provided in the middle of the limiting shell 6 , and a detection port 25 and a connection groove 26 are provided at the lower end of the placement cavity 7 .

[0053] Specifically, the test paper mechanism 16 is stacked inside the placement cavity 7, the detection port 25 is used to apply liquid toward the inside of the test paper mechanism 16, and the connection groove 26 is used to photograph the test paper 163 to be tested for sampling.

[0054] Working principle: The water level inside the water seal tank 1 is always kept at a set level, and the water level will not overflow the connecting turntable 20. At the same time, the sterilizing liquid is stored inside the liquid storage tank 2, and the cutting blade 21 and the water suction head 22 are in a horizontal state.

[0055] When the device is in use, a specific program is burned into the controller, and the drive motor 15, the electric telescopic rod 13 and the high-definition camera 18 are started once at a fixed time. That is, before determining whether to add medicine, the liquid inside the water seal tank 1 is first tested;

[0056] The detection principle is as follows: first, the drive motor 15 is driven to rotate 360 ​​degrees. First, the cutting blade 21 cuts the plastic protective film 164 at the detection port 162 of the detection paper mechanism 16. Then, the water absorption head 22 is immersed in the liquid inside the detection housing 5, thereby absorbing the liquid. Then, it rotates again to move to the inside of the detection port 162, thereby applying the liquid to the reaction area of ​​the detection paper 163. Then, the cutting blade 21 and the water absorption head 22 return to their initial positions.

[0057] After a period of time, the electric telescopic rod 13 is started, so that the electric telescopic rod 13 drives the push plate 12 to move to the left, thereby pushing the test paper mechanism 16 at the bottom of the stacked test paper mechanism 16 to move to the left, until the reaction part of the test paper 163 moves to the connecting groove 26, stays for 1 to 2 seconds, and the high-definition camera 18 takes a picture of the reaction part of the test paper 163 and samples it, and then transmits it to the peripheral image processing module connected to the controller 28, and analyzes the sample of the test paper 163 to determine whether the liquid contains Legionella pneumophila. Then, the test paper mechanism 16 at the bottom is pushed to the left, so that the used test paper mechanism 16 is pushed into the interior of the waste storage shell 14 for regular cleaning. After that, the push plate 12 moves back through the electric telescopic rod 13, and the spring 17 applies a downward force to the pressure plate 8, which causes the lower end of the stacked test paper mechanism 16 to replace the previous position of the test paper mechanism 16 and wait for the next test;

[0058] If the presence of Legionella pneumophila is detected, the liquid pump 4 and the controllable valve are started to extract the sterilizing liquid in the liquid storage tank 2 into the water seal tank 1 for sterilization. Otherwise, no addition of liquid is required.

[0059] The foregoing is merely a list of specific embodiments of the present application, intended to enable those skilled in the art to understand or implement the present application. 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 application. Therefore, the present application is not limited to the embodiments shown herein, but rather is intended to conform to the broadest scope consistent with the principles and novel features claimed herein.

Claims

1. An intelligent dynamic water seal disinfection system for hospital ward air conditioners, characterized in that: include: A water seal water tank (1), wherein the upper right end of the water seal water tank (1) is connected to the liquid storage tank (2) via a dosing liquid pipe (3), and the lower left front end of the water seal water tank (1) is fixedly connected to a detection shell (5), the upper end of the detection shell (5) is fixedly connected to a limit shell (6), a detection paper mechanism (16) is movably stacked inside the limit shell (6), a detection port (25) is opened in the middle of the upper end of the detection shell (5), and a connection groove (26) is opened on the upper left side of the detection shell (5), and a high-definition camera (18) is fixedly connected inside the connection groove (26); A connecting turntable (20), wherein the middle portion of the connecting turntable (20) is rotatably connected to the inner upper side of the detection housing (5) via a connecting shaft, a cutting blade (21) and a connecting rod (24) are fixedly connected to the outer side of the connecting turntable (20), and a water suction head (22) is fixedly connected to the outer end of the connecting rod (24); The lower right end of the limiting shell (6) is fixedly connected to a limiting frame (11), and a push plate (12) is provided inside the limiting frame (11) for movable limiting operation.

2. The intelligent dynamic water seal disinfection system for hospital ward air conditioners according to claim 1 is characterized by: The test paper mechanism (16) comprises an outer shell (161), a test port (162), a test paper (163) and a plastic protective film (164); the test paper (163) is fixedly connected to the interior of the outer shell (161); the test port (162) is opened in the middle of the lower end of the outer shell (161); and the outer side of the outer shell (161) is sleeved with a plastic protective film (164).

3. The intelligent dynamic water seal disinfection system for hospital ward air conditioners according to claim 1 is characterized by: A pressure plate (8) is movably provided inside the limit shell (6), and the upper end of the pressure plate (8) is fixedly connected to a limit slide bar (9) at equal intervals. The limit slide bar (9) is movably inserted into the upper side plate of the limit shell (6). A spring (17) is sleeved on the outer side of the limit slide bar (9) between the pressure plate (8) and the upper side plate of the limit shell (6). The pressure plate (8) is pressed against the upper end of the stacked test paper mechanism (16), and a handle (10) is fixedly connected to the upper end of the middle limit slide bar (9).

4. The intelligent dynamic water seal disinfection system for hospital ward air conditioners according to claim 1 is characterized by: A waste storage housing (14) is fixedly provided at the left end of the detection housing (5) and the lower portion of the left end of the limiting housing (6); the upper right portion of the waste storage housing (14) is communicated with the inner side of the limiting housing (6); and a switch door (23) is provided at the left end of the waste storage housing (14).

5. The intelligent dynamic water seal disinfection system for hospital ward air conditioners according to claim 1 is characterized by: The middle part of the right end of the push plate (12) is fixedly connected to an electric telescopic rod (13), and the electric telescopic rod (13) is fixedly connected to the right end of the limit frame (11).

6. The intelligent dynamic water seal disinfection system for hospital ward air conditioners according to claim 1 is characterized by: The dosing liquid pipe (3) is provided with a liquid extraction pump (4), and the dosing liquid pipe (3) is also provided with a controllable valve, and the liquid extraction pump (4) and the controllable valve are opened and closed simultaneously.

7. The intelligent dynamic water seal disinfection system for hospital ward air conditioners according to claim 1 is characterized by: The rear end lower portion and the middle portion of the detection housing (5) are connected to the inner cavity of the water seal tank (1) via a communication hole (19).

8. The intelligent dynamic water seal disinfection system for hospital ward air conditioners according to claim 1 is characterized by: A driving motor (15) is fixedly sleeved on the middle portion of the connecting turntable (20), and the driving motor (15) is fixedly connected to the upper front end portion of the detection housing (5).

9. The intelligent dynamic water seal disinfection system for hospital ward air conditioners according to claim 1, characterized in that: The driving motor (15) is electrically connected to a controller (28), and the controller (28) is electrically connected to a power source (27), a liquid pump (4), an electric telescopic rod (13) and a high-definition camera (18).

10. The intelligent dynamic water seal disinfection system for hospital ward air conditioners according to claim 1, characterized in that: A placement cavity (7) is provided in the middle of the position-limiting housing (6), and a detection port (25) and a connection groove (26) are provided at the lower end of the placement cavity (7).

Citation Information

Patent Citations

  • Circulation type shower device

    JP2024090358A