CN219284602U - Leak detection device for air suction pipe of compressor - Google Patents

Abstract

The utility model discloses a leak detection device for an air suction pipe of a compressor, and relates to the technical field of vehicle air conditioners. Including fixed body, fixed body inside cavity just is provided with the moving structure, and moving structure is including inserting the moving pipe of locating fixed body both ends, and the outside one end of moving pipe is provided with the jam structure, and fixed body outside is provided with detection structure, and detection structure is including the slip lantern ring of cover locating the fixed body outside, and slip lantern ring one side is fixed with the handle, and opposite one side is fixed with the connecting block. According to the utility model, through the arrangement of the detection structure, the detection ring is sleeved outside the air suction pipe to be detected during detection and is used for moving detection along the air suction pipe, so that the whole air suction pipe can be detected to leak, when the air flow sensor detects leakage air, the warning lamp blinks and the voice broadcasting device generates larger sound, so that the air leakage position is convenient to determine, the problem of leak detection blind areas is not easy to exist, and the usability of the device is better improved.

Description

Leak detection device for air suction pipe of compressor

Technical Field

The utility model relates to the technical field of vehicle air conditioners, in particular to a leakage detection device for an air suction pipe of a compressor.

Background

The compressor is a driven fluid machine that lifts low pressure gas to high pressure gas and is part of a refrigeration system.

The compressor structure that current vehicle air conditioner used has higher gas tightness requirement to the breathing pipe wherein, if the gas tightness of breathing pipe is not enough, in compressor course of working, the easy gas leakage that takes place influences the use of compressor, chinese patent application, grant publication No. "CN202947842U" discloses a compressor breathing pipe leak hunting device, including the sealed seal assembly who forms the seal chamber of the welding position of breathing pipe that awaits measuring, can be after the breathing pipe welding finishes or before the equipment becomes the compressor, carry out short-term test to the welding position gas tightness on the breathing pipe and in time discover welding process problem and revise it.

The technical scheme adopts the compressible plug with the round table-shaped elastic piece, the round table-shaped elastic piece generates certain elastic deformation in the testing process, and the sealing effect of the sealing cavity is enhanced, but the technical scheme still has certain defects, for example, the device is suitable for detecting leakage of a welding part of an air suction pipe, but is not suitable for detecting leakage of the whole air suction pipe if the whole air suction pipe is required, so that the problem of a leakage detection blind area is easy to exist.

Disclosure of Invention

The utility model aims to provide a leak detection device for an air suction pipe of a compressor, which aims to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a compressor breathing pipe leak hunting device, including fixed body, the inside cavity of fixed body just is provided with the moving structure, moving structure is including inserting the moving tube of locating fixed body both ends, the outside one end of moving tube is provided with the jam structure, fixed body outside is provided with the detection structure, the slip lantern ring in the fixed body outside is located including the cover to the detection structure, slip lantern ring one side is fixed with the handle, relative one side is fixed with the connecting block, connecting block one side is fixed with the detection ring, detect intra-annular wall circumference evenly and be fixed with a plurality of air flow sensor, connecting block top surface one side is provided with warning light and voice broadcast ware, the handle top surface is provided with the control button, be fixed with the stopper on the slip lantern ring inner wall.

Preferably, the moving structure further comprises a fixed spacer block fixed in the middle of the hollow hole of the fixed pipe body, two outer lateral faces of the fixed spacer block are symmetrically provided with telescopic rods, and the telescopic rods are matched with the moving pipe and are inserted into the moving pipe to be fixed with the moving pipe.

Preferably, the blocking structure comprises a connecting wire rotationally connected to the outer end face of the moving pipe, a fixed cover plate is fixed at one end of the connecting wire, an inflatable plug is arranged on the inner side face of the fixed cover plate, an anti-slip outer piece is arranged on the outer side face of the inflatable plug, and an inflatable connecting pipe is arranged on one side of the inflatable plug in a communicating mode.

Preferably, the fixed apron of fixed body one end is provided with the atmospheric pressure detection table, and the fixed apron interpolation of fixed body other end is equipped with the intake pipe, and the outside one end of intake pipe is provided with the pneumatic pump.

Preferably, the first limit groove matched with the limit block is formed in the outer wall of the fixed pipe body, and the second limit groove matched with the limit block is formed in the outer wall of the movable pipe.

Preferably, the control button is electrically connected with the airflow sensor, the warning lamp and the voice broadcasting device, and a plurality of anti-slip grooves are formed in the circumference of the middle of the outer wall of the fixed pipe body.

Compared with the prior art, the utility model has the beneficial effects that:

this compressor breathing pipe device of leaking hunting, through the setting of detecting the structure, when detecting, detect the ring cover outside the breathing pipe that awaits measuring to remove along the breathing pipe and detect, make can leak hunting the breathing pipe wholly, when air current sensor detects leakage gas, warning light scintillation and voice broadcast ware take place great sound, be convenient for confirm the gas leakage position, thereby be difficult for having the problem of leak hunting blind area, better improvement the usability of device.

In addition, through the setting of blocking up the structure, put into the breathing pipe both ends respectively with the inflation stopper, inflate the inflation stopper through the inflation connecting pipe afterwards for the inflation stopper inflation, until the anti-skidding outer piece contact extrusion of inflation stopper lateral surface to the breathing pipe inner wall, guaranteed the sealing stability of inflation stopper to the breathing pipe, be convenient for follow-up leak hunting inspection.

Drawings

FIG. 1 is a first perspective view of the present utility model;

FIG. 2 is a schematic view of a second perspective structure of the present utility model;

FIG. 3 is a top view of the present utility model;

fig. 4 is a cross-sectional view of the present utility model.

In the figure: 1. fixing the pipe body; 101. fixing the spacer blocks; 102. a telescopic rod; 103. a moving tube; 2. a connecting wire; 201. fixing the cover plate; 202. an air filling plug; 203. an anti-slip outer sheet; 204. an inflation connecting pipe; 3. an air pressure detection meter; 4. a pneumatic pump; 401. an air inlet pipe; 5. a sliding collar; 501. a handle; 502. a connecting block; 503. a detection ring; 504. an air flow sensor; 505. a warning light; 6. a limiting block; 601. a first limit groove; 602. and the second limit groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, in the description of the present utility model, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, it should be understood that the dimensions of the various elements shown in the figures are not drawn to actual scale, e.g., the thickness or width of some layers may be exaggerated relative to other layers for ease of description.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined or illustrated in one figure, no further detailed discussion or description thereof will be necessary in the following description of the figures.

As shown in fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a compressor breathing pipe leakage detection device, including fixed body 1, fixed body 1 inside cavity and be provided with the moving structure, moving structure is including inserting the moving tube 103 of locating fixed body 1 both ends, moving tube 103 outwards one end is provided with the jam structure, fixed body 1 outside is provided with the detecting structure, the sliding collar 5 in fixed body 1 outside is located including the cover to the detecting structure, sliding collar 5 one side is fixed with handle 501, relative one side is fixed with connecting block 502, connecting block 502 one side is fixed with detection ring 503, detection ring 503 inner wall circumference evenly is fixed with a plurality of air current sensor 504, connecting block 502 top surface one side is provided with warning light 505 and voice broadcast ware, the handle 501 top surface is provided with the control button, be fixed with stopper 6 on the sliding collar 5 inner wall, through the setting of detecting structure, when detecting, the detection ring 503 cover is outside the breathing pipe that awaits measuring, and remove the detection along the breathing pipe, make and can leak hunting to breathing pipe whole, when air current sensor 504 detects the leakage gas, warning light 505 and voice broadcast ware take place great blind area, be convenient for confirm the gas leakage position, thereby be difficult for there is the problem of leak hunting, better improvement device is provided with the fixed block 103 to the moving tube 101 outside is fixed with the moving tube 101 to the moving tube 101, the fixed block is fixed with two and is fixed to the moving tube 101, the fixed pipe 101 is fixed to the outer side is fixed to the moving tube, and is fixed to the moving tube is equipped with the hollow pipe 101.

As a specific embodiment, the blocking structure includes a connecting wire 2 rotationally connected to the outer end face of the moving pipe 103, one end of the connecting wire 2 is fixed with a fixed cover plate 201, an inflatable plug 202 is arranged on the inner side face of the fixed cover plate 201, an anti-slip outer sheet 203 is arranged on the outer side face of the inflatable plug 202, an inflatable connecting pipe 204 is arranged on one side of the inflatable plug 202 in a communicating manner, the inflatable plug 202 is respectively placed into two ends of an air suction pipe through the setting of the blocking structure, and then the inflatable plug 202 is inflated through the inflatable connecting pipe 204, so that the inflatable plug 202 is inflated until the anti-slip outer sheet 203 on the outer side face of the inflatable plug 202 contacts and extrudes to the inner wall of the air suction pipe, the sealing stability of the inflatable plug 202 to the air suction pipe is guaranteed, the follow-up leak detection is facilitated, and the anti-slip outer sheet 203 has a certain elasticity and is attached to the inflatable plug 202.

As a specific embodiment, be provided with atmospheric pressure detection table 3 on fixed apron 201 of fixed body 1 one end, fixed apron 201 of fixed body 1 other end interpolation is equipped with intake pipe 401, intake pipe 401 outwards is provided with pneumatic pump 4 to one end, fixed body 1 outer wall has seted up first spacing groove 601 with stopper 6 looks adaptation, the second spacing groove 602 with stopper 6 looks adaptation has been seted up to the removal pipe 103 outer wall, be convenient for slide collar 5 carries out spacing slip on fixed body 1 and removal pipe 103, the stability of detection ring 503 has been guaranteed to a certain extent, control button and air flow sensor 504, warning light 505 and voice broadcast ware are electric connection, fixed body 1 outer wall middle part circumference is provided with a plurality of anti-skidding recesses, control button and telescopic rod 102, pneumatic pump 4 and inflation connecting pipe 204 are electric connection.

In particular, when the device is used, firstly, the handle 501 is held to control the stretching of the telescopic rod 102, so that the telescopic rod 102 drives the movable tube 103 to be far away from each other, the whole length of the movable tube 103 and the whole length of the fixed tube body 1 are adjusted until the telescopic rod is stopped after the telescopic rod is same with the length of the air suction tube, then the inflatable plug 202 is plugged into the two ends of the air suction tube, the inflatable plug 202 is inflated through the inflatable connecting tube 204 until the inflatable plug 202 seals the air suction tube, then the air pressure detection meter 3 is started, and meanwhile, the air pressure pump 4 is enabled to pressurize the air suction tube, so that a certain air pressure exists in the air suction tube, whether the air suction tube is in the whole or not is judged according to the change of the air pressure detection meter 3, if the air pressure detection meter 3 shows a descending trend in a certain time, namely, the air suction tube is indicated, then, the handle 501 is held to drive the detection ring 503 and the whole sliding sleeve 5 to move along the fixed tube body 1 and the movable tube 103, when the air leakage is detected, the warning lamp 505 flashes and the voice device emits a large sound until a specific air leakage part is found, and the air leakage part needs to be explained.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a compressor breathing pipe leak hunting device, includes fixed body (1), its characterized in that: fixed body (1) inside cavity just is provided with the moving structure, moving structure is including inserting moving tube (103) of locating fixed body (1) both ends, moving tube (103) outside one end is provided with the jam structure, fixed body (1) outside is provided with detection structure, detection structure is including the slip lantern ring (5) of cover locating fixed body (1) outside, slip lantern ring (5) one side is fixed with handle (501), opposite one side is fixed with connecting block (502), connecting block (502) one side is fixed with detection ring (503), detection ring (503) inner wall circumference evenly is fixed with a plurality of air current sensor (504), connecting block (502) top surface one side is provided with warning light (505) and voice broadcast ware, handle (501) top surface is provided with the control button, be fixed with stopper (6) on the inner wall of slip lantern ring (5).

2. The compressor suction pipe leak detection apparatus as set forth in claim 1, wherein: the movable structure further comprises a fixed spacer block (101) fixed in the middle of the hollow hole of the fixed pipe body (1), telescopic rods (102) are symmetrically arranged on two outer side faces of the fixed spacer block (101), and the telescopic rods (102) are matched with the movable pipe (103) and are inserted into the movable pipe (103) to be fixed with the movable pipe (103).

3. The compressor suction pipe leak detection apparatus as set forth in claim 1, wherein: the blocking structure comprises a connecting wire (2) which is rotationally connected to the outer end face of the moving pipe (103), a fixed cover plate (201) is fixed at one end of the connecting wire (2), an inflatable plug (202) is arranged on the inner side face of the fixed cover plate (201), an anti-slip outer sheet (203) is arranged on the outer side face of the inflatable plug (202), and an inflatable connecting pipe (204) is arranged on one side of the inflatable plug (202) in a communicating mode.

4. The compressor suction pipe leak detection apparatus as set forth in claim 1, wherein: an air pressure detection meter (3) is arranged on the fixed cover plate (201) at one end of the fixed pipe body (1), an air inlet pipe (401) is inserted into the fixed cover plate (201) at the other end of the fixed pipe body (1), and an air pressure pump (4) is arranged at one outward end of the air inlet pipe (401).

5. The compressor suction pipe leak detection apparatus as set forth in claim 1, wherein: the fixed body (1) outer wall has seted up first spacing groove (601) with stopper (6) looks adaptation, and second spacing groove (602) with stopper (6) looks adaptation are seted up to movable tube (103) outer wall.

6. The compressor suction pipe leak detection apparatus as set forth in claim 1, wherein: the control button is electrically connected with the airflow sensor (504), the warning lamp (505) and the voice broadcasting device, and a plurality of anti-slip grooves are formed in the middle circumference of the outer wall of the fixed pipe body (1).

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