Air conditioner pipeline sealing detection device

By designing an air conditioning pipe sealing detection device with an electric telescopic rod and clamping bracket, the problem of low efficiency in individual pipe detection in existing technologies has been solved. This device enables simultaneous detection of multiple pipes and flexibly adapts to pipe length requirements, thereby improving detection efficiency and stability.

CN223650106UActive Publication Date: 2025-12-09FOSHAN SHUANGYI ELECTRICAL TECH IND CO LTD
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Patent Information

Application Number
CN202520256836.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-12-09
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

Existing air conditioning pipe testing devices can only test one pipe at a time, resulting in long testing cycles, long waiting times for workers, and inefficiency due to the inability to flexibly adjust to pipes of different lengths.

Method used

An air conditioning pipeline sealing detection device was designed. The position of the support is adjusted by an electric telescopic rod and an adjusting bracket, the support clamps the pipeline, and the pipeline sealing is detected in real time by a pressurizing mechanism and a pressure detector, allowing multiple pipelines to be tested simultaneously.

Benefits of technology

It enables simultaneous testing of multiple pipelines, reducing worker waiting time, improving testing efficiency, ensuring testing stability and accuracy, and adapting to pipeline requirements of different lengths.

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Abstract

The utility model discloses an air conditioner pipeline sealing detection device, which relates to the technical field of air conditioner pipeline sealing detection and comprises a fixing support, an adjusting support is slidably connected to the inner side of the fixing support, sliding grooves are formed in the upper wall and the lower wall of the fixing support, sliding blocks are fixedly connected to the positions, close to the sliding grooves, of the adjusting support, and the sliding blocks are slidably connected to the sliding grooves. Clamping supports are fixedly connected to one sides of the fixed support and the adjusting support, an electric telescopic rod is fixedly connected to the position, close to the middle, of one side of the fixed support, auxiliary telescopic rods are fixedly connected to the positions, close to the two sides of the electric telescopic rod, of one side of the fixed support, and the other ends of the electric telescopic rod and the auxiliary telescopic rods are fixedly connected to the adjusting support; one side of the fixing support is fixedly connected with three pressurizing mechanisms, when the air conditioner pipeline needs to be subjected to sealing detection, the electric telescopic rod is controlled to stretch out and draw back according to the length of the air conditioner pipeline, and the electric telescopic rod drives the adjusting support to slide in the fixing support.
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Description

Technical Field

[0001] This utility model relates to the field of air conditioning pipeline sealing detection technology, specifically an air conditioning pipeline sealing detection device. Background Technology

[0002] Air conditioning piping mainly refers to the piping system that connects various components of the air conditioning system. It typically includes refrigerant piping and drainage piping. By ensuring the airtightness and normal operation of the air conditioning piping system, the efficiency of the air conditioner can be improved and its service life extended.

[0003] The above-mentioned utility model has the following problems:

[0004] 1. In the existing technology, only one air conditioning duct is inspected at a time, and the next air conditioning duct is inspected only after the previous one is completed. While the air conditioning duct is being inspected, workers are waiting, which prolongs the overall project cycle, wastes a lot of time, and makes the work efficiency of air conditioning ducts low. In addition, the existing air conditioning duct sealing inspection device cannot be flexibly adjusted according to the length of the air conditioning duct.

[0005] Therefore, those skilled in the art have provided an air conditioning pipe sealing detection device to solve the problems mentioned in the background art. Utility Model Content

[0006] The purpose of this invention is to provide an air conditioning pipeline sealing detection device to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] An air conditioning pipe sealing detection device includes a fixed bracket, an adjustable bracket slidably connected to the inner side of the fixed bracket, and grooves provided on both the upper and lower walls of the fixed bracket. A slider is fixedly connected to the adjustable bracket near the groove, and the slider is slidably connected to the groove. A clamping bracket is fixedly connected to one side of both the fixed bracket and the adjustable bracket, and an electric telescopic rod is fixedly connected to one side of the fixed bracket near the middle.

[0009] As a further embodiment of this utility model: auxiliary telescopic rods are fixedly connected to both sides of one side of the fixed bracket near the electric telescopic rod, and the other end of the electric telescopic rod and the auxiliary telescopic rods are fixedly connected to the adjusting bracket. Three sets of pressurizing mechanisms are fixedly connected to one side of the fixed bracket, and pressurizing pipes are fixedly connected to the output end of each pressurizing mechanism.

[0010] As a further embodiment of this utility model: a corrugated pipe is fixedly connected in the middle of the three sets of pressurizing pipes, a pressurizing input device is fixedly connected to the other end of each of the three sets of pressurizing pipes, three sets of sealing devices are fixedly connected to the inner side of the fixed bracket near the clamping bracket, and a pressure detector is fixedly connected to one side of each of the three sets of pressurizing pipes.

[0011] As a further embodiment of this utility model: the clamping bracket is fixedly connected to three sets of fixing blocks at equal distances near its lower side, and the clamping bracket is rotatably connected to the three sets of fixing blocks by adjusting bolts, and the lower end of the adjusting bolts is rotatably connected to a connecting block.

[0012] As a further embodiment of this utility model: the lower end of the connecting block is fixedly connected to an adjusting clamping block, and the clamping bracket is provided with adjusting grooves on both sides near the adjusting clamping block, and both ends of the adjusting clamping block are slidably connected to the adjusting grooves.

[0013] As a further improvement of this utility model: damping spring rods are fixedly connected to both sides of the upper end of the connecting block. The damping spring rods are in a compressed state by default, and clamping brackets are fixedly connected to the upper ends of the damping spring rods.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. Based on the length of the air conditioning duct, the position of the adjusting bracket is adjusted using an electric telescopic rod, thereby flexibly adjusting the length of the corrugated pipe to adapt to different duct requirements. The distance between the clamping blocks and the fixed clamping blocks is adjusted at both ends of the air conditioning duct by rotating adjusting bolts, ensuring the air conditioning duct opening is tightly clamped and preventing pipe displacement during testing. The damping spring rod effectively improves clamping stability, preventing loosening of the clamping bolts due to vibration or external forces, ensuring the duct remains stable and preventing errors during testing. Then, the pressurizing mechanism pressurizes the duct to check for leaks. The pressure detector monitors the duct pressure in real time; when the pressure is below the normal range, it indicates that the seal is unqualified. Since three air conditioning ducts can be installed and tested simultaneously, the efficiency of air conditioning duct seal testing is improved, avoiding waiting time for personnel. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of an air conditioning pipeline sealing detection device.

[0017] Figure 2 This is a schematic diagram of the internal structure of an air conditioning pipeline sealing detection device.

[0018] Figure 3 This is a schematic diagram of the clamping mechanism in an air conditioning pipe sealing detection device.

[0019] Figure 4 An air conditioning pipe sealing detection device Figure 1 A magnified schematic diagram of the structure of A in the middle.

[0020] In the diagram: 1. Fixed bracket, 2. Adjustable bracket, 3. Clamping bracket, 4. Electric telescopic rod, 5. Auxiliary telescopic rod, 6. Pressurizing mechanism, 7. Pressurizing pipeline, 8. Bellows, 9. Pressurizing input component, 10. Sealing component, 11. Pressure detector, 12. Fixed clamping block, 13. Adjusting groove, 14. Adjusting clamping block, 15. Connecting block, 16. Adjusting bolt, 17. Damping spring rod, 18. Slide groove, 19. Slider. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example 1

[0023] Reference Figure 1 , 24. This embodiment provides an air conditioning pipe sealing detection device, including a fixed bracket 1. An adjusting bracket 2 is slidably connected to the inner side of the fixed bracket 1. Slide grooves 18 are provided on both the upper and lower walls of the fixed bracket 1. Sliding blocks 19 are fixedly connected to the adjusting bracket 2 near the slide grooves 18, and the sliding blocks 19 are slidably connected to the slide grooves 18. Clamping brackets 3 are fixedly connected to one side of both the fixed bracket 1 and the adjusting bracket 2. An electric telescopic rod 4 is fixedly connected to one side of the fixed bracket 1 near the middle. Auxiliary telescopic rods 5 are fixedly connected to both sides of one side of the fixed bracket 1 near the electric telescopic rod 4. The other ends of 4 and auxiliary telescopic rod 5 are fixedly connected to the adjusting bracket 2. Three sets of pressurizing mechanisms 6 are fixedly connected to one side of the fixed bracket 1. The output ends of the pressurizing mechanisms 6 are fixedly connected to pressurizing pipes 7. Corrugated pipes 8 are fixedly connected in the middle of the three sets of pressurizing pipes 7. Pressurizing input components 9 are fixedly connected to the other ends of the three sets of pressurizing pipes 7. Three sets of sealing components 10 are fixedly connected to the inner side of the fixed bracket 1 near the clamping bracket 3. Pressure detectors 11 are fixedly connected to one side of the three sets of pressurizing pipes 7. When it is necessary to perform a sealing test on the air conditioning pipe, the electric extension is controlled by the length of the air conditioning pipe. The telescopic rod extends and retracts, causing the electric telescopic rod to slide the adjusting bracket within the fixed bracket. This allows the slider of the adjusting bracket to slide within the groove of the fixed bracket, adjusting the distance between the fixed and adjusting brackets. Simultaneously, the bellows adjusts according to the adjustment between the fixed and adjusting brackets, allowing for adjustment based on the length of the air conditioning pipe. One end of the air conditioning pipe is then fitted onto the sealing component, and the other end onto the pressurizing input component. The clamping mechanisms in the two clamping brackets then clamp and fix both ends of the air conditioning pipe. Finally, the pressurizing mechanism pressurizes the pipe, allowing the pressurized air to pass through… The system passes through pressurized pipes and corrugated pipes, then inputs pressure into the pipes via a pressurization input device. The pressurization mechanism then stops. If the air conditioning pipe has poor sealing, the pressure in the pipes will decrease. A pressure detector monitors the pressure in the air conditioning pipes. If the pressure is below the normal range, the air conditioning pipe's sealing is considered unqualified; if it is within the normal range, the sealing is considered qualified. While one air conditioning pipe is being tested, the remaining two can be installed. After all three air conditioning pipes are installed, the first pipe's sealing test is completed, thus avoiding waiting time for staff and improving the efficiency of the air conditioning pipe sealing test.

[0024] Example 2

[0025] Reference Figure 1 , 3This embodiment is based on the previous embodiment, but differs in that three sets of fixing blocks 12 are fixedly connected at equal intervals near the lower side of the clamping bracket 3. Adjusting bolts 16 are rotatably connected to each of the three sets of fixing blocks 12 near the clamping bracket 3. A connecting block 15 is rotatably connected to the lower end of each adjusting bolt 16. An adjusting block 14 is fixedly connected to the lower end of the connecting block 15. Adjusting grooves 13 are provided on both sides of the clamping bracket 3 near the adjusting block 14, and both ends of the adjusting block 14 are slidably connected to the adjusting grooves 13. Damping springs are fixedly connected to both sides of the upper end of the connecting block 15. The spring rod 17 and the damping spring rod 17 are in a compressed state by default. The upper end of the damping spring rod 17 is fixedly connected to the clamping bracket 3. When it is necessary to clamp the air conditioning pipe opening, rotate the adjusting bolt. The adjusting bolt drives the connecting block to move downward. The connecting block drives the adjusting clamp to slide in the adjusting groove, so that the adjusting clamp and the fixed clamp clamp clamp and fix the air conditioning pipe opening, preventing the air conditioning pipe from moving during the test and affecting the results. When the adjusting bolt drives the connecting block to move downward, the connecting block drives the damping spring rod to stretch, so that the adjusting bolt will not loosen.

[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0027] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those 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 those skilled in the art.

Claims

1. An air conditioning pipe sealing detection device, comprising a fixed bracket (1), characterized in that, The inner side of the fixed bracket (1) is slidably connected to the adjusting bracket (2). The upper and lower walls of the fixed bracket (1) are provided with sliding grooves (18). The adjusting bracket (2) is fixedly connected to the sliding grooves (18) with sliders (19), and the sliders (19) are slidably connected to the sliding grooves (18). The fixed bracket (1) and the adjusting bracket (2) are both fixedly connected to one side with clamping brackets (3). The fixed bracket (1) is fixedly connected to the middle of one side with an electric telescopic rod (4). The fixed bracket (1) is fixedly connected to both sides of the electric telescopic rod (4) on one side with auxiliary telescopic rods (5). The other ends of the electric telescopic rod (4) and the auxiliary telescopic rods (5) are fixedly connected to the adjusting bracket (2). The fixed bracket (1) is fixedly connected to one side with three sets of pressure mechanisms (6).

2. The air conditioning pipeline sealing detection device according to claim 1, characterized in that, The output end of the pressurizing mechanism (6) is fixedly connected to a pressurizing pipe (7), a corrugated pipe (8) is fixedly connected in the middle of the three pressurizing pipes (7), and a pressurizing input component (9) is fixedly connected at the other end of the three pressurizing pipes (7). Three sets of sealing components (10) are fixedly connected to the inner side of the fixed bracket (1) near the clamping bracket (3).

3. The air conditioning pipeline sealing detection device according to claim 2, characterized in that, Pressure detectors (11) are fixedly connected to one side of each of the three sets of pressurized pipes (7).

4. The air conditioning pipeline sealing detection device according to claim 1, characterized in that, The clamping bracket (3) is fixedly connected to three sets of fixed clamping blocks (12) at equal distances near its lower side. The clamping bracket (3) is rotatably connected to the three sets of fixed clamping blocks (12) respectively. The lower end of the adjusting bolt (16) is rotatably connected to the connecting block (15).

5. The air conditioning pipeline sealing detection device according to claim 4, characterized in that, The lower end of the connecting block (15) is fixedly connected to an adjusting clamping block (14). The clamping bracket (3) has adjusting grooves (13) on both sides near the adjusting clamping block (14), and both ends of the adjusting clamping block (14) are slidably connected to the adjusting grooves (13).

6. The air conditioning pipeline sealing detection device according to claim 4, characterized in that, The upper ends of the connecting block (15) are fixedly connected to both sides of a damping spring rod (17). The damping spring rod (17) is in a compressed state by default. The upper ends of the damping spring rod (17) are fixedly connected to a clamping bracket (3).