Air conditioner pipeline water leakage detection structure

Abstract

The utility model is applicable to the technical field of pipeline detection, and provides an air conditioner pipeline water leakage detection structure, which comprises a casing, a through hole for a pipeline to penetrate through is arranged on the casing, a detection assembly is arranged in the casing, moving assemblies are symmetrically arranged on two sides of the detection assembly in the casing, and each moving assembly comprises a fixed roller, a movable roller, a roller sleeve and a telescopic rod. The fixed roller is rotationally installed in the machine shell and is driven by a stepping motor arranged outside the machine shell, the roller sleeve is movably installed in the machine shell through a plurality of telescopic rods, the telescopic rods are of elastic telescopic structures, a movable roller is rotationally installed in the roller sleeve, the movable roller and the fixed roller are arranged in parallel, and the stepping motor in the moving assembly drives the fixed roller to rotate and is matched with the movable roller. The whole detection structure can be driven to move intermittently on the pipeline, continuous detection of multiple positions of the pipeline is achieved, the problem that in the prior art, the detection efficiency is low is solved, an elastic telescopic structure of the telescopic rod can enable the movable roller to adapt to pipelines with different pipe diameters, and the applicability of equipment is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline detection technical field, concretely is air conditioning pipeline water leakage detection structure. BACKGROUND

[0002] The air conditioning pipeline includes a drain pipe for discharging condensate water generated by the indoor unit, and the drain pipe needs to ensure normal and smooth drainage to avoid water droplets from falling into the indoor, in the actual use process, the drain pipe may be damaged, resulting in the condensate water in the pipe leakage, when repairing or replacing the damaged part, the air conditioning pipeline water leakage detection structure is needed to find out the position of the water leakage point.

[0003] At present, there are some technologies and devices for detecting air conditioning pipeline water leakage, such as the air conditioning pipeline water leakage detection structure disclosed in CN 221764773 U. The structure drives the rotating rod to rotate by starting the micro motor, and then makes the rubber strip rotate, when the test paper attached to the surface of the pipeline encounters water, it enters the inside of the body under the rotating action of the rubber strip, because the body shell is of transparent material, the user can judge whether the position is a water leakage point by observing whether the test paper is blue. Compared with the previous detection method, this structure reduces the visual blind area to a certain extent and improves the practicability of the device.

[0004] However, this detection structure has obvious defects: the above detection structure can only detect the specified position of the pipeline, and cannot realize continuous detection of multiple positions of the pipeline, which means that the operator needs to frequently move and adjust the position of the detection device during the detection process, which consumes a lot of time and energy, therefore, it has important practical significance to develop a new type of air conditioning pipeline water leakage detection structure, which will help to timely find and solve the air conditioning pipeline water leakage problem, reduce the maintenance cost, and ensure the safety and comfortable environment of the building. UTILITY MODEL CONTENT

[0005] The utility model aims at providing an air conditioning pipeline water leakage detection structure to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The utility model provides an air conditioner pipeline water leakage detection structure, including the casing, the casing is opened with the through -hole that pipeline passes, and is provided with detection subassembly in the casing, and the mobile subassembly is also provided with symmetry in the both sides of detection subassembly in the casing, the mobile subassembly includes fixed roller, movable roller, roller cover and telescopic link, the fixed roller rotation is installed in the casing, and is driven through the stepper motor of casing outside setting, the roller cover is movably installed in the casing through a plurality of telescopic links, and the telescopic link is the elastic telescopic structure, and movable roller is rotatably installed in the roller cover, and movable roller and fixed roller are arranged side by side, and the U groove is set up on movable roller and fixed roller.

[0008] As a further scheme of the utility model: the detection subassembly includes rubber belt, first conveying roller, second conveying roller and extrusion unit, the first conveying roller rotation is installed in the casing, and is driven through the motor of casing inside setting, the rectangular hole is set up on the top surface of casing corresponding first conveying roller top, the second conveying roller is provided with two, and two second conveying rollers are rotatably installed on the top surface of casing and are located on both sides of rectangular hole, the rubber belt is wound on first conveying roller and two second conveying rollers, and the test paper is detachably installed on the inner ring surface of rubber belt, and the extrusion unit is used to drive rubber belt to adhere to the outer wall of pipeline.

[0009] As a further scheme of the utility model: the extrusion unit includes a pair of movable modules that are symmetrically arranged in the casing, the movable module includes an electric push rod that is fixedly installed in the casing, a movable plate that is movably installed at the telescopic end of the electric push rod, and a pair of pressing rods that are symmetrically installed on the side surface of the movable plate, the pressing rod is hingedly installed on the side surface of the movable plate, a tension spring is installed between the side surface of the pressing rod and the movable plate, and an extrusion roller is rotatably installed at the end of the pressing rod.

[0010] As a further scheme of the utility model: a plurality of telescopic sleeve rods are further installed between the inner walls of the side surface of the casing.

[0011] As a further scheme of the utility model: a counterweight is further fixedly installed on the bottom surface of the casing.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. In the mobile subassembly of the utility model, the stepper motor drives the fixed roller to rotate, cooperates with the movable roller, can drive the whole detection structure to move intermittently on the pipeline, realizes the continuity detection of multiple positions of the pipeline, solves the problem of low detection efficiency in the prior art, the elastic telescopic structure of the telescopic link can make the movable roller adapt to pipelines with different diameters, enhances the applicability of the equipment, and the U groove can better clamp the pipeline, ensures the stability of movement.

[0014] 2. The utility model discloses motor drive first conveying roller belt drive rubber belt and test paper circulation removes, realizes the sustained detection of the different position of pipeline, and the test paper of detachable installation is convenient to change, guarantees the accuracy and continuity of detection, extrusion unit can make rubber belt closely adhere to the outer wall of pipeline, ensures that test paper and pipeline surface are fully contacted, improves the sensitivity of detection, avoids the leakage of detection caused by the poor contact. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of air conditioner pipeline water leakage detection structure;

[0016] Figure 2 It is a side view of air conditioner pipeline water leakage detection structure;

[0017] Figure 3 It is Figure 1 the enlarged view of A in the middle;

[0018] Figure 4 It is Figure 2 the section view of B-B in the middle;

[0019] Figure 5 It is Figure 2 the section view of C-C in the middle;

[0020] In the drawing: 1, the casing;2, through -hole;3, fixed roller;4, movable roller;5, roller cover;6, telescopic link;7, step motor;8, rubber belt;9, first conveying roller;10, second conveying roller;11, rectangular hole;12, test paper;13, electric push rod;14, movable plate;15, presser bar;16, tension spring;17, extrusion roller;18, telescopic sleeve rod;19, counterweight. DETAILED DESCRIPTION

[0021] The technical scheme of the patent will be further explained in detail in combination with specific embodiments.

[0022] Example 1

[0023] Please refer to Figures 1-5The utility model provides an air conditioner pipeline water leakage detection structure, including the casing 1, the casing 1 is set up with the through -hole 2 of pipeline wear, the through -hole 2 of casing 1 is designed to wear pipeline conveniently, provides the installation basis for detection, be provided with detection subassembly in the casing 1, the mobile subassembly is also provided with symmetry in the both sides of detection subassembly in the casing 1, the mobile subassembly includes fixed roller 3, movable roller 4, roller sleeve 5 and telescopic link 6, fixed roller 3 rotates and is installed in the casing 1, and is driven through the step motor 7 set up outside the casing 1, roller sleeve 5 is movably installed in the casing 1 through a plurality of telescopic links 6, and telescopic link 6 is the elastic telescopic structure, and movable roller 4 is rotatably installed in roller sleeve 5, and movable roller 4 is arranged in parallel with fixed roller 3, and the " U " groove is set up on movable roller 4 and fixed roller 3, and the step motor 7 of mobile subassembly drives fixed roller 3 to rotate, cooperates movable roller 4, can drive the whole detection structure to move on the pipeline gap, realizes the continuity detection to the pipeline multiple position, solves the low efficiency problem of prior art detection, and the elastic telescopic structure of telescopic link 6 can make movable roller 4 adapt to the pipeline of different pipe diameter, enhances the applicability of equipment, and the " U " groove can better hold the pipeline, guarantees the stability of movement.

[0024] Embodiment 2

[0025] Please refer to Figure 3 and Figure 5 , the detection subassembly includes rubber belt 8, first conveying roller 9, second conveying roller 10 and extrusion unit, the first conveying roller 9 rotates and is installed in the casing 1, and is driven through the motor set up in the casing 1, the rectangular hole 11 is set up on the top surface of casing 1 corresponding to the upper side of first conveying roller 9, the second conveying roller 10 is provided with two, and two second conveying rollers 10 are rotatably installed on the top surface of casing 1 and are located on the both sides of rectangular hole 11, the rubber belt 8 is wound on first conveying roller 9 and two second conveying rollers 10, and test paper 12 is detachably installed on the inner ring surface of rubber belt 8, specifically, can adopt glue or magic tape and be pasted on the inner side wall of rubber belt 8 in sections, the extrusion unit is used to drive rubber belt 8 to adhere to the outer wall of pipeline, and the motor drives first conveying roller 9 to drive rubber belt 8 and test paper 12 to move in a cycle, realizes the continuous detection to the different positions of pipeline, and the detachable test paper 12 is convenient to replace, guarantees the accuracy and continuity of detection, and the extrusion unit can make rubber belt 8 closely adhere to the outer wall of pipeline, ensures that test paper 12 is in full contact with the surface of pipeline, improves the sensitivity of detection, avoids the leakage caused by poor contact.

[0026] Embodiment 3

[0027] Please refer to Figure 3 and Figure 4, the extrusion unit includes a pair of movable die sets symmetrically arranged in the shell 1, the movable die set includes a motorized push rod 13 fixedly installed in the shell 1, a movable plate 14 movably installed at the telescopic end of the motorized push rod 13, and a pair of pressing rods 15 symmetrically installed on the side of the movable plate 14, the pressing rod 15 is hingedly installed on the side of the movable plate 14, a tension spring 16 is installed between the side of the pressing rod 15 and the movable plate 14, and an extrusion roller 17 is rotatably installed at the end of the pressing rod 15, the motorized push rod 13 can accurately control the position of the movable plate 14, thereby adjusting the pressure of the extrusion roller 17 on the rubber belt 8, adapting to pipes of different diameters and materials, the setting of the tension spring 16 enables the pressing rod 15 and the extrusion roller 17 to have a certain buffer when pressure is applied, avoiding damage to the pipe and the rubber belt 8, the hinged pressing rod 15 and the rotating extrusion roller 17 can flexibly adjust the angle, better fit the outer wall of the pipe, ensure the rubber belt 8 to be in close contact with the pipe, and improve the detection effect.

[0028] Embodiment 4

[0029] Please refer to Figure 4 , a plurality of telescopic sleeve rods 18 are further installed between the inner walls of the shell 1 on the side of the movable plate 14, the telescopic sleeve rods 18 provide guidance and support for the movement of the movable plate 14, ensure the stability of the movable plate 14 during movement, avoid deviation or shaking, thereby ensuring the reliability of the extrusion unit work, enabling the rubber belt 8 to uniformly fit the pipe, and further improving the accuracy of detection.

[0030] Embodiment 5

[0031] Please refer to Figure 1 , the bottom surface of the shell 1 is further fixedly installed with a counterweight 19, the counterweight 19 increases the weight of the bottom of the shell 1, which can ensure that the second conveying roller 10 is always located above the pipe during the movement of the shell 1 on the pipe and the detection of the pipe, facilitating the observation of the test paper 12.

[0032] In use, the detection structure is sleeved on the air conditioner pipe through the through hole 2 of the shell 1, the fixed roller 3 and the movable roller 4 of the moving assembly are clamped on the pipe through the "U" type slot, the stepping motor 7 outside the shell 1 drives the intermittent rotation of the fixed roller 3, and the friction drives the entire detection structure to move along the pipe intermittently, in the detection assembly, the motor in the shell 1 drives the first conveying roller 9 to make the rubber belt 8 and the test paper 12 rotate circularly, the motorized push rod 13 pushes the movable plate 14 to drive the pressing rod 15 and the extrusion roller 17 to extrude the rubber belt 8, so that it is tightly fitted to the outer wall of the pipe, when the pipe has a water leakage, the water will soak the test paper 12 and cause a color change, after the test paper 12 moves out of the shell 1, the change of the test paper 12 can be observed to determine whether the pipe leaks and the position of the leakage, realizing the continuous detection of multiple positions of the air conditioner pipe.

[0033] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the appended claims and not by the above description, which is therefore intended to be included within the present application insofar as it falls within the meaning and the scope of the equivalent elements of the claims.

[0034] Furthermore, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment exhibits every characteristic or implements every combination of features described in the specification. In other words, an embodiment can include only some of the features and examples described in the specification. Accordingly, the present specification embraces every different combination of the features described herein. Furthermore, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this manner only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by a person skilled in the art.

Claims

1. An air conditioner pipe water leakage detection structure comprising a casing (1), characterized in that, The shell (1) is provided with a through hole (2) for pipeline, and a detection assembly is arranged in the shell (1), and a moving assembly is symmetrically arranged on both sides of the detection assembly in the shell (1), the moving assembly comprises a fixed roller (3), a movable roller (4), a roller sleeve (5) and an extension rod (6), the fixed roller (3) is rotatably installed in the shell (1) and is driven by a stepping motor (7) arranged outside the shell (1), the roller sleeve (5) is movably installed in the shell (1) through a plurality of extension rods (6), the extension rod (6) is of an elastic extension structure, and the movable roller (4) is rotatably installed in the roller sleeve (5), the movable roller (4) is arranged in parallel with the fixed roller (3), and the movable roller (4) and the fixed roller (3) are both provided with a "U"-shaped groove.

2. The air conditioner pipe leakage detection structure of claim 1, wherein, The detection assembly comprises a rubber belt (8), a first conveying roller (9), a second conveying roller (10) and an extrusion unit, the first conveying roller (9) is rotatably installed in the shell (1) and is driven by a motor arranged in the shell (1), a rectangular hole (11) is formed in the top surface of the shell (1) above the first conveying roller (9), the second conveying roller (10) is arranged in two, and the two second conveying rollers (10) are symmetrically rotatably installed on the top surface of the shell (1) and are located on both sides of the rectangular hole (11), the rubber belt (8) is wound on the first conveying roller (9) and the two second conveying rollers (10), and a test paper (12) is detachably installed on the inner surface of the rubber belt (8), and the extrusion unit is used for driving the rubber belt (8) to adhere to the outer wall of the pipeline. 3.The air conditioner pipe leakage detection structure of claim 2, wherein, The extrusion unit comprises a pair of movable modules symmetrically arranged in the shell (1), the movable module comprises an electric push rod (13) fixedly installed in the shell (1), a movable plate (14) movably installed at the extension end of the electric push rod (13) and a pair of pressing rods (15) symmetrically installed on the side surface of the movable plate (14), the pressing rod (15) is hingedly installed on the side surface of the movable plate (14), a tension spring (16) is arranged between the side surface of the pressing rod (15) and the movable plate (14), and an extrusion roller (17) is rotatably installed at the end of the pressing rod (15). 4.The air conditioner pipe leakage detection structure of claim 3, wherein, A plurality of extension sleeve rods (18) are further arranged between the inner walls of the side surface of the movable plate (14) and the shell (1). 5.The air conditioner pipe leakage detection structure of claim 1, wherein, A counterweight (19) is further fixedly installed on the bottom surface of the shell (1).

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