Liquid distribution pipe for air conditioning unit

By using a combination of a filter and a filter pad in the liquid dispensing pipe for air conditioning units, the problem of impurities accumulation caused by the lack of a filter structure in the existing liquid dispensing pipe is solved, extending the service life of the pipe and improving its convenience.

CN222849531UActive Publication Date: 2025-05-09YANCHENG ZHONGSHENG ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202421539316.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-05-09
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

The liquid dispensing pipes used in existing air-conditioning units lack a filter structure, which leads to impurities easily generated inside the pipeline after long-term use, resulting in pipeline damage, short service life, and inconvenient promotion.

Method used

A liquid dispensing pipe for air conditioning units is designed, and a combination of a filter, a first filter pad and a second filter pad is fixedly installed on one side of the mounting flange and the mounting cover. These filter components can filter the conveyed liquid to prevent impurities from damaging the pipe.

Benefits of technology

Through the combination of filters and filter pads, it can effectively prevent impurities from being generated inside the pipeline, extend the service life of the pipeline, and improve the convenience and reliability of the liquid dispensing pipe.

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Abstract

The utility model discloses a liquid distribution pipe for an air conditioning unit, which relates to the technical field of liquid distribution pipes and comprises a fixing frame, a power component is arranged at the top of the fixing frame and comprises a power pump, a butt joint pipe is fixedly mounted at the output end of the power pump, a conveying component is arranged at one end of the butt joint pipe, and a liquid distribution pipe is arranged at the other end of the butt joint pipe. The conveying assembly comprises an installation flange, the installation flange is fixedly installed at one end of the butt joint pipe, a flow dividing assembly is arranged at one end of the installation flange, the flow dividing assembly comprises a filter, and the filter is fixedly installed at one end of the installation flange. The filter is fixedly mounted on one side of the mounting flange and the mounting cover plate, the first filter pad and the second filter pad are both fixed in the filter, conveyed liquid can be filtered through matched use of the filter, the first filter pad and the second filter pad, impurities are prevented from being generated in the filter after long-time use, and the service life of the filter is prolonged. Impurities are prevented from damaging the pipeline.
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Description

Technical Field

[0001] The utility model relates to the technical field of liquid dispensing pipes for air conditioner units, in particular to a liquid dispensing pipe for air conditioner units. Background Art

[0002] The shell and tube heat exchanger will use a liquid distributor to evenly distribute the refrigerant to multiple heat exchange tubes. When the liquid distributor and the tube sheet of the shell and tube heat exchanger are assembled, a liquid distributor will be used. The liquid distributor is usually a capillary tube. The liquid distributor is used to adjust the flow rate and direction of the refrigerant. The refrigerant is introduced into the heat exchange tube through the liquid distributor. The liquid distributor is an important component in the refrigeration system. It is usually installed between the evaporator and the expansion valve of the air conditioner. It is used to distribute the refrigerant coming out of the expansion valve to each branch of the evaporator in equal amounts, so that the evaporator maintains good heat exchange performance. In order to improve the convenience of using the liquid distributor, this application provides a liquid distributor for an air conditioning unit. The following problems exist in the prior art:

[0003] 1. The existing liquid distribution pipes for air-conditioning units do not have a filtering structure. Impurities are easily generated inside the pipes after long-term use, causing damage to the pipes. The service life is short and it is not easy to promote. Utility Model Content

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0005] A liquid dispensing pipe for an air conditioning unit comprises a fixing frame, a power assembly is arranged on the top of the fixing frame, the power assembly comprises a power pump, a butt pipe is fixedly mounted on the output end of the power pump, a conveying assembly is arranged at one end of the butt pipe, the conveying assembly comprises a mounting flange, the mounting flange is fixedly mounted on one end of the butt pipe, a flow diversion assembly is arranged at one end of the mounting flange, the flow diversion assembly comprises a filter, and the filter is fixedly mounted at one end of the mounting flange.

[0006] A further improvement of the technical solution of the utility model is that a sealing ring is provided on one side of the filter, and a mounting cover is fixedly installed on one end of the filter.

[0007] A further improvement of the technical solution of the utility model is that a first filter pad is fixedly installed inside the filter, and a second filter pad is fixedly installed inside the filter.

[0008] A further improvement of the technical solution of the utility model is that a diversion hole is opened on one side of the installation cover plate, and a diversion pipe is fixedly installed on one side of the installation cover plate.

[0009] A further improvement of the technical solution of the utility model is that a through hole is integrally formed inside the mounting flange, an anti-corrosion inner tube is fixedly installed inside the mounting flange, and a plurality of threaded holes are arranged on the front side of the mounting flange.

[0010] A further improvement of the technical solution of the utility model is that a mounting disc is fixedly mounted on the front of the mounting flange, a welding pipe is fixedly mounted on the front of the mounting disc, a mounting bolt is threadedly connected to the front of the welding pipe, and a delivery pipe is fixedly connected to one end of the welding pipe.

[0011] A further improvement of the technical solution of the utility model is that a mounting seat is fixedly installed on the top of the power pump, a controller is fixedly installed on the top of the mounting seat, and a fixed cover plate is fixedly installed on the top of the controller.

[0012] A further improvement of the technical solution of the utility model is that: a fixing pin is threadedly installed on the top of the fixed cover plate, a wiring seat is fixedly installed on the top of the fixed cover plate, and a connecting wire is fixedly connected to the top of the wiring seat.

[0013] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0014] 1. The utility model provides a liquid dispensing pipe for an air-conditioning unit. The filter is fixedly mounted on one side of a mounting flange and a mounting cover plate through the joint action of a filter, a first filter pad and a second filter pad. The first filter pad and the second filter pad are both fixed inside the filter. Through the coordinated use of the filter, the first filter pad and the second filter pad, the transported liquid can be filtered to prevent impurities from being generated inside during long-term use, thereby preventing impurities from damaging the pipe.

[0015] 2. The utility model provides a liquid dispensing pipe for an air-conditioning unit. Through the joint action of an anti-corrosion inner pipe and a mounting flange, the anti-corrosion inner pipe is fixed inside the mounting flange. The anti-corrosion inner pipe is made of anti-corrosion material and can play an anti-corrosion role inside the mounting flange, thereby preventing the mounting flange from being damaged by corrosion and increasing the service life of the mounting flange. The mounting flange is fixed between the butt pipe and the filter, and can play a role in connecting the pipeline, thereby improving the convenience of pipeline installation and fixation.

[0016] 3. The utility model provides a liquid dispensing pipe for an air-conditioning unit. Through the joint action of a controller and a mounting cover plate, the controller is fixedly mounted on the top of a mounting seat. The power pump can be controlled and adjusted through the controller, thereby improving the convenience of controlling and adjusting the power pump. The fixed cover plate is fixedly mounted on the top of the controller. The fixed cover plate can seal the top of the controller to prevent the internal structure of the controller from being damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1This is a schematic diagram of the overall structure of the liquid dispensing pipe for an air conditioning unit of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the filter assembly of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the conveying assembly of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the power assembly of the utility model.

[0021] In the figure: 1. fixing frame; 2. power assembly; 21. power pump; 22. docking pipe; 23. mounting seat; 24. controller; 25. fixing cover plate; 26. fixing pin; 27. terminal block; 28. connecting line; 3. conveying assembly; 31. mounting flange; 32. through hole; 33. mounting disc; 34. threaded hole; 35. anti-corrosion inner tube; 36. welding pipe; 37. mounting bolt; 38. conveying pipe; 4. diverter assembly; 41. filter; 42. sealing ring; 43. first filter pad; 44. second filter pad; 45. mounting cover plate; 46. diverter hole; 47. diverter pipe. DETAILED DESCRIPTION

[0022] The present invention is further described in detail below in conjunction with the embodiments:

[0023] like Figure 1-4As shown, the utility model provides a liquid dispensing pipe for an air-conditioning unit, comprising a fixing frame 1, a power assembly 2 is arranged on the top of the fixing frame 1, the power assembly 2 comprises a power pump 21, a docking pipe 22 is fixedly installed on the output end of the power pump 21, a mounting seat 23 is fixedly installed on the top of the power pump 21, a controller 24 is fixedly installed on the top of the mounting seat 23, the power pump 21 can be controlled and adjusted by the controller 24, and the convenience of controlling and adjusting the power pump 21 is improved, a fixed cover plate 25 is fixedly installed on the top of the controller 24, the fixed cover plate 25 can seal the top of the controller 24 to prevent the internal structure of the controller 24 from being damaged, a fixing pin 26 is threadedly installed on the top of the fixed cover plate 25, a wiring seat 27 is fixedly installed on the top of the fixed cover plate 25, and the top of the wiring seat 27 A connecting line 28 is fixedly connected, and a conveying assembly 3 is arranged at one end of the butt joint pipe 22. The conveying assembly 3 includes a mounting flange 31, and the mounting flange 31 is fixedly mounted at one end of the butt joint pipe 22. A through hole 32 is integrally formed inside the mounting flange 31, and an anti-corrosion inner tube 35 is fixedly mounted inside the mounting flange 31. The anti-corrosion inner tube 35 is made of anti-corrosion material, which can play an anti-corrosion role inside the mounting flange 31, thereby preventing the mounting flange 31 from being damaged by corrosion and improving the service life of the mounting flange 31. A plurality of threaded holes 34 are arranged on the front of the mounting flange 31, and a mounting disc 33 is fixedly mounted on the front of the mounting disc 33. A welding pipe 36 is fixedly mounted on the front of the mounting disc 33, and a mounting bolt 37 is threadedly connected to the front of the welding pipe 36. A conveying pipe 38 is fixedly connected to one end of the welding pipe 36.

[0024] A diverter assembly 4 is provided at one end of the mounting flange 31, and the diverter assembly 4 includes a filter 41, the filter 41 is fixedly mounted at one end of the mounting flange 31, a sealing ring 42 is provided on one side of the filter 41, a mounting cover plate 45 is fixedly mounted at one end of the filter 41, a first filter pad 43 is fixedly mounted inside the filter 41, a second filter pad 44 is fixedly mounted inside the filter 41, the first filter pad 43 and the second filter pad 44 are used in combination to filter the transported liquid, prevent impurities from being generated inside for a long time, and avoid impurities from damaging the pipeline, a diverter hole 46 is opened on one side of the mounting cover plate 45, and a diverter pipe 47 is fixedly mounted on one side of the mounting cover plate 45.

[0025] The following is a detailed description of the working principle of the liquid distribution pipe used in the air-conditioning unit.

[0026] like Figure 1-4As shown, the controller 24 is fixedly mounted on the top of the mounting seat 23, and the power pump 21 can be controlled and adjusted through the controller 24, thereby improving the convenience of controlling and adjusting the power pump 21; the fixed cover plate 25 is fixedly mounted on the top of the controller 24, and the fixed cover plate 25 can seal the top of the controller 24 to prevent the internal structure of the controller 24 from being damaged; the anti-corrosion inner pipe 35 is fixed inside the mounting flange 31, and the anti-corrosion inner pipe 35 is made of anti-corrosion material, which can play an anti-corrosion role inside the mounting flange 31, thereby preventing the mounting flange 31 from being corroded and damaged, thereby improving the service life of the mounting flange 31; the mounting flange 31 is fixed between the butt pipe 22 and the filter 41, and can play a role in connecting the pipeline, thereby improving the convenience of pipeline installation and fixing; the filter 41 is fixedly mounted on one side of the mounting flange 31 and the mounting cover plate 45, and the first filter pad 43 and the second filter pad 44 are both fixed inside the filter 41; the transported liquid can be filtered through the coordinated use of the filter 41, thereby preventing the generation of impurities inside after long-term use, thereby preventing impurities from damaging the pipeline.

[0027] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A liquid dispensing pipe for an air conditioning unit, comprising a fixing frame (1), characterized in that: A power assembly (2) is arranged on the top of the fixed frame (1), and the power assembly (2) includes a power pump (21). A butt-joint pipe (22) is fixedly mounted on the output end of the power pump (21). A conveying assembly (3) is arranged at one end of the butt-joint pipe (22), and the conveying assembly (3) includes a mounting flange (31). The mounting flange (31) is fixedly mounted on one end of the butt-joint pipe (22). A flow diversion assembly (4) is arranged at one end of the mounting flange (31), and the flow diversion assembly (4) includes a filter (41). The filter (41) is fixedly mounted on one end of the mounting flange (31).

2. A liquid dispensing tube for an air conditioning unit according to claim 1, characterized in that: A sealing ring (42) is provided on one side of the filter (41), and a mounting cover plate (45) is fixedly mounted on one end of the filter (41).

3. The liquid dispensing tube for an air conditioner according to claim 1, characterized in that: A first filter pad (43) is fixedly installed inside the filter (41), and a second filter pad (44) is fixedly installed inside the filter (41).

4. The liquid dispensing tube for an air conditioner according to claim 2, characterized in that: A flow diversion hole (46) is provided on one side of the installation cover plate (45), and a flow diversion pipe (47) is fixedly mounted on one side of the installation cover plate (45).

5. The liquid dispensing tube for an air conditioner according to claim 1, characterized in that: A through hole (32) is integrally formed inside the mounting flange (31), an anti-corrosion inner tube (35) is fixedly installed inside the mounting flange (31), and a plurality of threaded holes (34) are arranged on the front side of the mounting flange (31).

6. The liquid dispensing tube for an air conditioner according to claim 1, characterized in that: A mounting disc (33) is fixed on the front of the mounting flange (31), a welding pipe (36) is fixed on the front of the mounting disc (33), a mounting bolt (37) is threadedly connected to the front of the welding pipe (36), and a delivery pipe (38) is fixedly connected to one end of the welding pipe (36).

7. The liquid dispensing tube for an air conditioner according to claim 1, characterized in that: A mounting seat (23) is fixedly mounted on the top of the power pump (21), a controller (24) is fixedly mounted on the top of the mounting seat (23), and a fixed cover plate (25) is fixedly mounted on the top of the controller (24).

8. The liquid dispensing pipe for an air conditioner according to claim 7, characterized in that: A fixing pin (26) is threadedly mounted on the top of the fixing cover plate (25), a wiring seat (27) is fixedly mounted on the top of the fixing cover plate (25), and a connecting wire (28) is fixedly connected to the top of the wiring seat (27).