Air-cooled air conditioning system based on public building transformation

By designing a combination of drain pipes, connectors, outlet pipes and filters in the air-cooled air-conditioning system, combined with the rotating plate and torsion spring mechanism, the problems of blockage and backflow of the air-conditioning external unit water flow treatment are solved, extending the service life and improving the system stability.

CN222688336UActive Publication Date: 2025-03-28HANGZHOU CHUNMEI ARCHITECTURAL PLANNING & DESIGN CO LTD
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Patent Information

Application Number
CN202421237303.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-03-28
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

In the existing air-cooled air-conditioning system based on public building renovation, there is a problem of blockage in the water flow treatment of the air-conditioning external unit, which leads to backflow of the water flow, damages the air-conditioning external unit, and reduces the service life.

Method used

An air-cooled air-conditioning system is designed, using a combination of drain pipes, connectors, outlet pipes and filters to filter impurities in the water through the filters, reducing the probability of blockage, and preventing backflow when the outlet pipe is blocked through the rotating plate and torsion spring mechanism, extending the service life.

Benefits of technology

It effectively reduces the probability of sewer pipe blockage and backflow, extends the service life of the air conditioner external unit, and improves the stability of the system.

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Abstract

The utility model belongs to the technical field of air conditioners, and discloses an air-cooled air conditioning system based on public building transformation, which comprises an air conditioner outdoor unit, a drainage pipe is mounted on the air conditioner outdoor unit, a connecting piece is connected to one end, away from the air conditioner outdoor unit, of the drainage pipe, and a water outlet pipe is connected to one end, away from the drainage pipe, of the connecting piece. And a through hole is formed in the side wall of the connecting piece in a penetrating mode, the through hole, the drainage pipe and the water outlet pipe are communicated with one another, and a filter screen is installed on the inner wall of the drainage pipe. The device has the effect of prolonging the service life of the device.
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Description

Technical Field

[0001] The utility model relates to the technical field of air conditioning, in particular to an air-cooling air conditioning system based on the transformation of public buildings. Background Art

[0002] With the rapid development of my country's economy, people's requirements for quality of life are getting higher and higher, and the concept of energy conservation and environmental protection is getting stronger and stronger. Air-cooled air-conditioning systems have been widely used in major buildings due to their high technical maturity. However, in order to ensure good heat dissipation effect of the outdoor unit of the air-cooled air-conditioning system and normal operation of the system, the outdoor unit needs to be installed in a well-ventilated outdoor location, which has certain limitations and has certain restrictions on professions such as architecture and landscape.

[0003] A Chinese utility model patent with publication number CN217031422U discloses an air-cooled air-conditioning system based on the renovation of existing public buildings, including an air-conditioning indoor unit and an air-conditioning outdoor unit, between which a supply and return water pipeline system is connected; the air-conditioning outdoor unit is arranged indoors in an area different from that where the air-conditioning indoor unit is located; and also includes a local mechanical exhaust system, which includes an exhaust duct, one end of the exhaust duct is connected to an outdoor exhaust outlet through an exhaust fan, and the pipe outlet at the other end of the exhaust duct corresponds to the air-conditioning outdoor unit.

[0004] With respect to the above-mentioned related technologies, the inventors believe that the following defects exist: in the above-mentioned device, the air-conditioning outdoor unit is installed indoors. During operation, the air-conditioning outdoor unit processes the water flow of the air-conditioning outdoor unit through the water supply and return pipe system. During operation, when the water supply and return pipe system is blocked, the water flow generated by the air-conditioning outdoor unit will flow back into the air-conditioning outdoor unit, thereby causing damage to the air-conditioning outdoor unit, thereby reducing the service life of the device. Utility Model Content

[0005] In order to solve the above problems, the utility model provides an air-cooling air-conditioning system based on the transformation of public buildings.

[0006] The above technical purpose of the utility model is achieved through the following technical solutions: an air-cooled air-conditioning system based on the transformation of public buildings, including an air-conditioning outdoor unit, a drain pipe is installed on the air-conditioning outdoor unit, the end of the drain pipe away from the air-conditioning outdoor unit is connected to a connecting piece, the end of the connecting piece away from the drain pipe is connected to an outlet pipe, the end of the outlet pipe away from the drain pipe is connected to a sewer pipe, a through hole is penetrated on the side wall of the connecting piece, the through hole, the drain pipe and the outlet pipe are connected to each other, and a filter is installed on the inner wall of the drain pipe.

[0007] By adopting the above technical solution, when the air conditioner outdoor unit is in use, the water generated by the air conditioner outdoor unit flows to the connecting piece through the drain pipe. Then, the water in the connecting piece flows to the outlet pipe and finally discharged into the sewer. During this process, the filter screen filters the impurities in the water, thereby reducing the probability of the sewer pipe being blocked, thereby reducing the probability of backflow, and thus extending the service life of the device.

[0008] Furthermore, rotation grooves are symmetrically provided on the inner wall of the through hole, and rotation rods are rotatably provided in both rotation grooves. A rotation plate is commonly fixedly provided on the side walls of the two rotation rods close to each other, and a fixing plate is fixedly provided on the inner wall of the through hole, and the side wall of the fixing plate away from the air-conditioning outdoor unit abuts against the side wall of the rotation plate close to the air-conditioning outdoor unit.

[0009] Furthermore, a reset groove is provided on the inner wall of the rotating groove, a reset spring is fixedly provided on the inner wall of the reset groove, and the other end of the reset spring is fixedly provided on the side wall of the rotating rod.

[0010] By adopting the above technical solution, when water flows into the connecting piece, the rotating plate rotates under the action of the water flow, thereby causing the water to flow into the water outlet pipe. In this process, when the water outlet pipe is blocked, the water generated by the air conditioner outdoor unit cannot be discharged. At this time, the rotating plate is reset under the action of the torsion spring, thereby causing the side wall of the fixed plate away from the air conditioner outdoor unit to abut against the side wall of the rotating plate close to the air conditioner outdoor unit, thereby preventing the rotating plate from rotating, thereby preventing the water in the connecting piece from flowing into the water outlet pipe, thereby reducing the probability of water in the water outlet pipe flowing into the connecting piece when the water outlet pipe is blocked, thereby reducing the probability of backflow, thereby extending the service life of the device.

[0011] Furthermore, the side wall of the rotating plate is provided with rounded corners.

[0012] By adopting the above technical solution, the rounded corners reduce the probability of the rotating plate colliding with the fixed plate when rotating, thereby improving the stability of the device.

[0013] Furthermore, a pressure sensor is fixedly arranged on the side wall of the rotating plate away from the fixed plate.

[0014] By adopting the above technical solution, when the outlet pipe is blocked, the water in the outlet pipe flows in the direction of the connector. At this time, when the pressure sensor detects that the water pressure is too high, the air conditioner will be controlled to shut down, thereby reducing the probability of the air conditioner continuing to work when the outlet pipe is blocked.

[0015] Furthermore, an inspection port is provided through the inner top wall of the through hole, a threaded groove is provided on the inner wall of the inspection port, and a threaded cover is threadedly connected to the threaded groove.

[0016] By adopting the above technical solution, when the staff needs to perform maintenance, the staff can perform maintenance through the threaded cover, thereby reducing the difficulty of the staff's work.

[0017] Furthermore, the connecting piece is made of a transparent material.

[0018] By adopting the above technical solution, the connecting parts made of transparent material reduce the difficulty of maintenance for the staff, thereby reducing the difficulty of the staff's work.

[0019] In summary, the utility model has the following beneficial effects:

[0020] 1. In this application, when the air conditioner outdoor unit is in use, the water generated by the air conditioner outdoor unit flows to the connector through the drain pipe. Subsequently, the water in the connector flows to the outlet pipe and finally drains into the sewer. During this process, the filter screen filters the impurities in the water, thereby reducing the probability of the sewer pipe being blocked, thereby reducing the probability of backflow, and thus extending the service life of the device;

[0021] 2. In the present application, when water flows into the connector, the rotating plate rotates under the action of the water flow, thereby causing the water to flow into the water outlet pipe. During this process, when the water outlet pipe is blocked, the water generated by the air conditioner outdoor unit cannot be discharged. At this time, the rotating plate is reset under the action of the torsion spring, thereby causing the fixed plate to be away from the side wall of the air conditioner outdoor unit and to abut against the side wall of the rotating plate close to the air conditioner outdoor unit, thereby preventing the rotating plate from rotating, thereby preventing the water in the connector from flowing into the water outlet pipe, thereby reducing the probability of water in the water outlet pipe flowing into the connector when the water outlet pipe is blocked, thereby reducing the probability of backflow, thereby extending the service life of the device;

[0022] 3. In the present application, the rounded corners reduce the probability of the rotating plate colliding with the fixed plate when rotating, thereby improving the stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model;

[0024] Figure 2 It is a schematic diagram of the cross-sectional structure of the drain pipe and the water outlet pipe in the embodiment of the utility model;

[0025] Figure 3 This utility model embodiment Figure 2 A is a schematic diagram of the cross-sectional structure;

[0026] Figure 4 It is a schematic diagram of the cross-sectional structure of the connecting piece in the embodiment of the utility model.

[0027] In the figure: 1. Air conditioner outdoor unit; 11. Drain pipe; 12. Connector; 13. Water outlet pipe; 14. Filter; 2. Through hole; 21. Rotation slot; 22. Reset slot; 23. Inspection port; 24. Threaded slot; 3. Rotation rod; 31. Rotation plate; 32. Fixed plate; 4. Reset spring; 5. Fillet; 6. Pressure sensor; 7. Threaded cover. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.

[0029] like Figure 1-4 As shown, the embodiment of the present application discloses an air-cooled air conditioning system based on the transformation of public buildings, including an air conditioning outdoor unit 1, a drain pipe 11, a connector 12, a water outlet pipe 13, a filter 14, a rotating rod 3, a rotating plate 31, a fixed plate 32, a reset spring 4 and a pressure sensor 6. The drain pipe 11 is a circular tubular structure, and the drain pipe 11 is installed on the air conditioning outdoor unit 1. The connector 12 is connected to the end of the drain pipe 11 away from the air conditioning outdoor unit 1, and a through hole 2 is provided on the side wall of the connector 12. The water outlet pipe 13 is a circular tubular structure, and the water outlet pipe 13 is connected to the end of the connector 12 away from the drain pipe 11, and the end of the water outlet pipe 13 away from the drain pipe 11 is interconnected with the sewer pipe, and the through hole 2, the drain pipe 11 and the water outlet pipe 13 are interconnected. The filter 14 is installed on the inner wall of the drain pipe 11 to filter impurities.

[0030] When the air conditioner outdoor unit 1 is in use, the water generated by the air conditioner outdoor unit 1 flows to the connector 12 through the drain pipe 11. Subsequently, the water in the connector 12 flows to the outlet pipe 13 and finally discharged into the sewer. During this process, the filter 14 filters the impurities in the water, thereby reducing the probability of the sewer pipe being blocked, thereby reducing the probability of backflow, and thus extending the service life of the device.

[0031] The inner wall of the through hole 2 is symmetrically provided with rotation grooves 21. The rotation rod 3 is a round rod-shaped structure with a horizontal axis. Two rotation rods 3 are provided and are respectively rotatably arranged in the two rotation grooves 21. The rotation plate 31 is a semicircular plate-shaped structure. The rotation plate 31 is fixedly arranged on the side walls of the two rotation rods 3 close to each other. The fixed plate 32 is a semicircular plate-shaped structure. The fixed plate 32 is fixedly arranged on the inner wall of the through hole 2. The side wall of the fixed plate 32 away from the air conditioner outdoor unit 1 abuts against the side wall of the rotation plate 31 close to the air conditioner outdoor unit 1.

[0032] A reset groove 22 is formed on the inner wall of the rotating groove 21 . One end of the reset spring 4 is fixedly disposed on the inner wall of the reset groove 22 , and the other end of the reset spring 4 is fixedly disposed on the side wall of the rotating rod 3 .

[0033] When water flows into the connector 12, the rotating plate 31 rotates under the action of the water flow, thereby causing the water to flow into the water outlet pipe 13. During this process, when the water outlet pipe 13 is blocked, the water generated by the air conditioner outdoor unit 1 cannot be discharged. At this time, the rotating plate 31 is reset under the action of the torsion spring, thereby causing the fixed plate 32 to be away from the side wall of the air conditioner outdoor unit 1 and to abut against the side wall of the rotating plate 31 close to the air conditioner outdoor unit 1, thereby preventing the rotating plate 31 from rotating, thereby preventing the water in the connector 12 from flowing into the water outlet pipe 13, thereby reducing the probability of the water in the water outlet pipe 13 flowing into the connector 12 when the water outlet pipe 13 is blocked, thereby reducing the probability of backflow, thereby extending the service life of the device.

[0034] In order to improve the stability of the device, a rounded corner 5 is provided on the side wall of the rotating plate 31. The rounded corner 5 reduces the probability of the rotating plate 31 colliding with the fixed plate 32 when rotating, thereby improving the stability of the device.

[0035] The pressure sensor 6 is fixedly disposed on the side wall of the rotating plate 31 away from the fixed plate 32 for detecting pressure.

[0036] When the water outlet pipe 13 is blocked, the water in the water outlet pipe 13 flows in the direction of the connector 12. At this time, when the pressure sensor 6 detects that the water pressure is too high, the air conditioner will be controlled to shut down, thereby reducing the probability of the air conditioner continuing to work when the water outlet pipe 13 is blocked.

[0037] In order to reduce the difficulty of the staff's work, an inspection port 23 is provided on the inner top wall of the through hole 2, a threaded groove 24 is provided on the inner wall of the inspection port 23, and a threaded cover 7 is connected to the inner thread of the threaded groove 24. When the staff needs to inspect, the staff can inspect through the threaded cover 7, thereby reducing the difficulty of the staff's work.

[0038] In order to reduce the difficulty of the work of the staff, the connecting piece 12 is a connecting piece 12 made of a transparent material. The connecting piece 12 made of a transparent material reduces the difficulty of the staff during maintenance, thereby reducing the difficulty of the staff's work.

[0039] The use principle of an air-cooling air conditioning system based on the transformation of a public building in this embodiment is as follows: when the air conditioner outdoor unit 1 is in use, the water generated by the air conditioner outdoor unit 1 flows to the connecting member 12 through the drain pipe 11. When the water flows into the connecting member 12, the rotating plate 31 rotates under the action of the water flow, thereby causing the water to flow into the outlet pipe 13. In this process, when the outlet pipe 13 is blocked, the water generated by the air conditioner outdoor unit 1 cannot be discharged. At this time, the rotating plate 31 is reset under the action of the torsion spring, thereby causing the side wall of the fixed plate 32 away from the air conditioner outdoor unit 1 to abut against the side wall of the rotating plate 31 close to the air conditioner outdoor unit 1, thereby preventing the rotating plate 31 from rotating, thereby preventing the water in the connecting member 12 from flowing into the outlet pipe 13, thereby reducing the probability of the water in the outlet pipe 13 flowing into the connecting member 12 when the outlet pipe 13 is blocked, thereby reducing the probability of backflow, thereby extending the service life of the device.

[0040] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. An air-cooling air-conditioning system based on the reconstruction of a public building, comprising an air-conditioning outdoor unit (1), characterized in that: The air conditioner outdoor unit (1) is provided with a drain pipe (11); one end of the drain pipe (11) away from the air conditioner outdoor unit (1) is connected to a connector (12); one end of the connector (12) away from the drain pipe (11) is connected to a water outlet pipe (13); one end of the water outlet pipe (13) away from the drain pipe (11) is connected to a sewer pipe; a through hole (2) is provided through the side wall of the connector (12); the through hole (2), the drain pipe (11) and the water outlet pipe (13) are connected to each other; and a filter screen (14) is provided on the inner wall of the drain pipe (11).

2. The air-cooling air conditioning system based on public building reconstruction according to claim 1 is characterized in that: The inner wall of the through hole (2) is symmetrically provided with rotation grooves (21), and a rotation rod (3) is rotatably arranged in each of the two rotation grooves (21). A rotation plate (31) is fixedly arranged on the side walls of the two rotation rods (3) close to each other. A fixing plate (32) is fixedly arranged on the inner wall of the through hole (2), and the side wall of the fixing plate (32) away from the air conditioner outdoor unit (1) abuts against the side wall of the rotation plate (31) close to the air conditioner outdoor unit (1).

3. The air-cooling air conditioning system based on public building reconstruction according to claim 2 is characterized in that: A reset groove (22) is provided on the inner wall of the rotating groove (21), a reset spring (4) is fixedly arranged on the inner wall of the reset groove (22), and the other end of the reset spring (4) is fixedly arranged on the side wall of the rotating rod (3).

4. The air-cooling air conditioning system based on public building reconstruction according to claim 2 is characterized in that: A rounded corner (5) is provided on the side wall of the rotating plate (31).

5. The air-cooling air conditioning system based on public building reconstruction according to claim 2 is characterized in that: A pressure sensor (6) is fixedly arranged on the side wall of the rotating plate (31) away from the fixed plate (32).

6. The air-cooling air conditioning system based on public building reconstruction according to claim 2 is characterized by: An inspection opening (23) is provided on the inner top wall of the through hole (2), a thread groove (24) is provided on the inner wall of the inspection opening (23), and a threaded cover (7) is connected to the inner thread of the thread groove (24).

7. The air-cooling air conditioning system based on public building reconstruction according to claim 1 is characterized by: The connecting piece (12) is a connecting piece (12) made of a transparent material.

Citation Information

Patent Citations

  • Air-cooled air conditioning system based on existing public building transformation

    CN217031422U