CN220380696U

CN220380696U - Air conditioner copper pipe detection device

Info

Publication number: CN220380696U
Application number: CN202322106746.8U
Authority: CN
Inventors: 邢树森
Original assignee: Qingdao Fulun Electronics And Electrical Appliance Co ltd
Current assignee: Qingdao Fulun Electronics And Electrical Appliance Co ltd
Priority date: 2023-08-07
Filing date: 2023-08-07
Publication date: 2024-01-23
Anticipated expiration: 2033-08-07

Abstract

The utility model discloses an air-conditioning copper pipe detection device, which comprises a bottom plate, wherein a water tank with an open top is fixed in the middle of the top wall of the bottom plate, an observation window is fixed on the front wall of the water tank, air cylinders are symmetrically fixed on two sides of the top wall of the bottom plate, a top plate is fixed between the top ends of the air cylinders, fixing mechanisms for fixing two ends of an air-conditioning copper pipe are symmetrically arranged on the bottom wall of the top plate, and sealing mechanisms for sealing the two ends of the air-conditioning copper pipe are arranged in the fixing mechanisms; according to the utility model, the pressure reducing mechanism is arranged, so that the damage of the air-conditioning copper pipe caused by the overlarge pressure in the air-conditioning copper pipe can be avoided when the air tightness of the air-conditioning copper pipe is detected, and when the pressure of the air in the air-conditioning copper pipe is continuously enhanced, the piston moves upwards under the action of the pressure until the first ventilation groove is communicated with the second ventilation groove, and therefore, the internal air is discharged out of a part of the air-conditioning copper pipe, and the damage of the air-conditioning copper pipe caused by the overlarge pressure in the air-conditioning copper pipe is avoided.

Description

Air conditioner copper pipe detection device

Technical Field

The utility model relates to the technical field of air-conditioning copper pipe detection, in particular to an air-conditioning copper pipe detection device.

Background

An air-conditioning copper pipe, namely an air-conditioning refrigerant pipe, plays a role of a refrigerating pipeline, and the air-conditioning refrigerant pipe refers to a pipeline which is used for connecting main refrigerating components such as a heat exchanger, a valve, a compressor and the like and through which a refrigerant flows in an air-conditioning system, and is usually a copper pipe.

Because the air-conditioning copper pipe plays a role in transmitting refrigerant, the air-conditioning copper pipe is an important process for detecting the tightness of the air-conditioning copper pipe after production, and particularly, compressed gas is filled into the copper pipe, the copper pipe is soaked in liquid, and bubbles can be generated at the positions of cracks if the copper pipe is provided with the cracks, but the pressure in the copper pipe is difficult to control in the air-filling process, and if the pressure of the gas filled into the copper pipe is too high, the copper pipe is damaged.

Therefore, the utility model provides an air conditioner copper pipe detection device, which solves the problems through the structures of a fixing mechanism, a sealing mechanism, a decompression mechanism and the like.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an air conditioner copper pipe detection device, which solves the problems.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: air conditioner copper pipe detection device, comprising a base plate, bottom plate roof middle part is fixed with the top and is open water tank, the water tank antetheca is fixed with the observation window, bottom plate roof bilateral symmetry is fixed with the cylinder, be fixed with the roof between the cylinder top, roof diapire symmetry is installed and is fixed the fixed establishment to air conditioner copper pipe both ends, install the sealing mechanism who seals air conditioner copper pipe both ends in the fixed establishment, the roof is fixed with the air pump, the gas outlet fixed intercommunication of air pump has the connecting pipe, the connecting pipe runs through roof fixed establishment of fixed connection one side, and opposite side fixed establishment roof is fixed with pressure reducing mechanism, pressure reducing mechanism roof fixed connection roof diapire.

Preferably, the fixing mechanism comprises an n-shaped frame, threaded columns penetrate through two sides of the n-shaped frame in a threaded mode, clamping plates are rotatably arranged at one ends of the threaded columns located in the n-shaped frame, telescopic rods are symmetrically fixed between the clamping plates and the inner wall of the n-shaped frame, and knobs are fixed at one ends of the threaded columns located outside the n-shaped frame.

Preferably, the clamping end of the clamping plate is provided with a clamping groove, and the side wall of the clamping groove is fixed with a rubber pad.

Preferably, the sealing mechanism comprises a vent pipe fixedly connected with the n-shaped frame, a fixed block is fixed on the side wall of the bottom of the vent pipe, a rubber block is fixed on the outer surface of the fixed block, a thread groove is formed in the top wall of the fixed block, an extrusion barrel is sleeved on the outer side of the vent pipe, threads matched with the thread groove are formed in the side wall of the bottom of the extrusion barrel, and a rotary handle is fixed on the top wall of the extrusion barrel.

Preferably, the decompression mechanism comprises a shell fixed on the top wall of the n-shaped frame, the top wall of the shell is fixedly connected with the bottom wall of the top plate, a piston is slidably mounted on the inner wall of the shell, a groove is formed in the bottom wall of the piston, a spring is fixed between the top wall of the piston and the top wall of the inner cavity of the shell, a plurality of first ventilation grooves are symmetrically formed in the side wall of the upper portion of the shell, and a plurality of second ventilation grooves are formed in the side wall of the bottom of the piston corresponding to the first ventilation grooves.

Preferably, the vent pipe in one sealing mechanism penetrates through the corresponding n-shaped frame top wall to be fixedly communicated with the connecting pipe, and the vent pipe in the other sealing mechanism penetrates through the corresponding n-shaped frame top wall to be fixedly communicated with the bottom of the inner cavity of the shell.

Advantageous effects

The utility model provides an air conditioner copper pipe detection device. Compared with the prior art, the method has the following beneficial effects:

(1) This air conditioner copper pipe detection device can avoid the air conditioner copper pipe impaired when detecting the gas tightness of air conditioner copper pipe through the decompression mechanism that sets up that the pressure is too big in the air conditioner copper pipe leads to, when the intraductal gas pressure of air conditioner copper constantly strengthens, the piston upwards moves under the pressure effect, until ventilation slot and No. two ventilation slots intercommunication to outwards discharge a part with inside gas, avoid the intraductal pressure of air conditioner copper too big to lead to the air conditioner copper pipe impaired.

(2) This air conditioner copper pipe detection device is used for fixed air conditioner copper pipe's both ends through the fixed establishment who sets up, and the sealing mechanism who sets up is used for sealing the both ends of air conditioner copper pipe, and gaseous follow copper pipe both ends escape when avoiding letting in the air to the air conditioner copper pipe, and easy operation is convenient.

Drawings

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

FIG. 2 is a perspective view of the bottom structure of the top plate of the present utility model;

FIG. 3 is a perspective view of the securing mechanism and sealing mechanism of the present utility model;

fig. 4 is a cross-sectional view of the sealing mechanism and pressure relief mechanism of the present utility model.

1, a bottom plate; 2. a water tank; 3. an observation window; 4. a cylinder; 5. a top plate; 6. a fixing mechanism; 61. an n-shaped frame; 62. a threaded column; 63. a clamping plate; 64. a telescopic rod; 65. a knob; 66. a clamping groove; 7. a sealing mechanism; 71. a vent pipe; 72. a fixed block; 73. a rubber block; 74. an extrusion cylinder; 75. rotating the handle; 76. a thread groove; 8. a connecting pipe; 9. a decompression mechanism; 91. a housing; 92. a piston; 93. a spring; 94. a first ventilation groove; 95. a second ventilation groove; 10. an air pump.

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.

Embodiment one:

referring to fig. 1-2, the air-conditioning copper pipe detection device comprises a bottom plate 1, a water tank 2 with an open top is fixed in the middle of the top wall of the bottom plate 1, an observation window 3 is fixed on the front wall of the water tank 2, air cylinders 4 are symmetrically fixed on two sides of the top wall of the bottom plate 1, a top plate 5 is fixed between the top ends of the air cylinders 4, fixing mechanisms 6 for fixing two ends of an air-conditioning copper pipe are symmetrically arranged on the bottom wall of the top plate 5, sealing mechanisms 7 for sealing two ends of the air-conditioning copper pipe are arranged in the fixing mechanisms 6, an air pump 10 is fixed on the top wall of the top plate 5, a connecting pipe 8 is fixedly communicated with an air outlet of the air pump 10, the connecting pipe 8 penetrates through the fixing mechanism 6 on one side of the fixed connection of the top plate 5, a decompression mechanism 9 is fixed on the top wall of the other side of the fixed mechanism 6, and the top wall of the decompression mechanism 9 is fixedly connected with the bottom wall of the top plate 5.

In this embodiment, the water tank 2 that sets up is used for conveniently detecting whether there is the crack air conditioner copper pipe, and the observation window 3 of setting can make things convenient for the inspector to observe, and the cylinder 4 of setting is used for controlling the lift of air conditioner copper pipe, and the fixed establishment 6 of setting is used for fixed air conditioner copper pipe's both ends, and the sealing mechanism 7 of setting is used for sealing the both ends of air conditioner copper pipe, and the air pump 10 of setting is arranged in inflating to the air conditioner copper pipe to cooperate water tank 2 to detect whether air conditioner copper pipe leaks gas, and the pressure reducing mechanism 9 of setting can avoid the pressure of air conditioner copper pipe to be too big to lead to the air conditioner copper pipe impaired.

Embodiment two:

referring to fig. 3-4, the present embodiment provides a technical solution based on the first embodiment: the fixing mechanism 6 comprises an n-shaped frame 61, threaded columns 62 penetrate through two sides of the n-shaped frame 61 in a threaded mode, clamping plates 63 are rotatably arranged at one ends of the threaded columns 62 located in the n-shaped frame 61, telescopic rods 64 are symmetrically fixed between the clamping plates 63 and the inner wall of the n-shaped frame 61, and knobs 65 are fixed at one ends of the threaded columns 62 located outside the n-shaped frame 61. Clamping grooves 66 are formed in the clamping ends of the clamping plates 63, and rubber pads are fixed on the side walls of the clamping grooves 66.

In this embodiment, the fixed establishment 6 that sets up is used for fixed air conditioner copper pipe's both ends, when the fixed air conditioner copper pipe of needs, insert sealing mechanism 7 earlier with the both ends of copper pipe earlier, then rotate knob 65 of both sides respectively, knob 65 drives screw thread post 62 and rotates, thereby drive the splint 63 of both sides and remove to the air conditioner copper pipe direction, until splint 63 and copper pipe port lateral wall closely laminate, telescopic link 64 that sets up is used for guaranteeing splint 63 removal in-process and can not take place the skew, the rubber pad that sets up in the centre gripping groove 66 can avoid centre gripping fixed in-process to cause the clamp to damage to the copper pipe port, simultaneously can increase the frictional force between splint 63 and the copper pipe, guarantee the fixed stability of centre gripping.

The sealing mechanism 7 comprises a vent pipe 71 fixedly connected with the n-shaped frame 61, a fixed block 72 is fixed on the side wall of the bottom of the vent pipe 71, a rubber block 73 is fixed on the outer surface of the fixed block 72, a thread groove 76 is formed in the top wall of the fixed block 72, an extrusion cylinder 74 (the outer wall of the extrusion cylinder 74 is attached to the rubber block 73) is sleeved on the outer side of the vent pipe 71, threads matched with the thread groove 76 are formed in the side wall of the bottom of the extrusion cylinder 74, and a rotary handle 75 is fixed on the top wall of the extrusion cylinder 74.

The sealing mechanism 7 arranged in the embodiment is used for sealing two ends of an air-conditioning copper pipe, gas is prevented from escaping from two ends of the copper pipe when air is introduced into the air-conditioning copper pipe, when the sealing mechanism 7 is arranged at the port position of the air-conditioning copper pipe, firstly, the bottom position of the rubber block 73 is inserted into the port of the air-conditioning copper pipe, then the rotary handle 75 is rotated, the rotary handle 75 drives the extrusion cylinder 74 to rotate, the extrusion cylinder 74 is in threaded connection with the threaded groove 76, and accordingly the rubber block 73 at the upper part is extruded outwards, and the port of the air-conditioning copper pipe is sealed.

The decompression mechanism 9 comprises a shell 91 fixed on the top wall of the n-shaped frame 61, the top wall of the shell 91 is fixedly connected with the bottom wall of the top plate 5, a piston 92 is slidably mounted on the inner wall of the shell 91, a groove is formed in the bottom wall of the piston 92, a spring 93 is fixed between the top wall of the piston 92 and the top wall of an inner cavity of the shell 91, a plurality of first ventilation grooves 94 are symmetrically formed in the side wall of the upper portion of the shell 91, and a plurality of second ventilation grooves 95 are formed in the side wall of the bottom of the piston 92 corresponding to the first ventilation grooves 94. The vent pipe 71 in one sealing mechanism 7 penetrates through the top wall of the corresponding n-shaped frame 61 to fixedly communicate with the connecting pipe 8, and the vent pipe 71 in the other sealing mechanism 7 penetrates through the top wall of the corresponding n-shaped frame 61 to fixedly communicate with the bottom of the inner cavity of the shell 91.

In this embodiment, the decompression mechanism 9 that sets up can avoid the air conditioner copper pipe to damage when detecting the gas tightness of air conditioner copper pipe that the pressure is too big in the air conditioner copper pipe leads to, and when the gas pressure in the air conditioner copper pipe constantly strengthens, piston 92 upwards moves under the pressure effect, until ventilation slot 94 and No. two ventilation slots 95 intercommunication to outwards discharge a part with inside gas, avoid the pressure in the air conditioner copper pipe to be too big to lead to the air conditioner copper pipe impaired. In this embodiment, the spring 93 used in the decompression mechanism 9 is a spring with a high stiffness coefficient, so that a larger pressure is required to move the piston 92, the spring 93 can be selected according to actual needs, and the air in the copper pipe can be discharged to the outside through the first ventilation groove 94 and the second ventilation groove 95 before the copper pipe receives the limiting pressure.

And all that is not described in detail in this specification is well known to those skilled in the art.

When the air conditioner is operated, firstly, the air cylinder 4 is extended to the longest, proper water is added into the water tank 2, two ends of a copper pipe are respectively inserted into the sealing mechanism 7, firstly, the bottom of the rubber block 73 is inserted into the port of the air conditioner copper pipe, then the rotary handle 75 is rotated, the rotary handle 75 drives the extrusion cylinder 74 to rotate, the extrusion cylinder 74 is screwed into the thread groove 76, thereby extruding the rubber block 73 on the upper part to the outside, the port of the air conditioner copper pipe is sealed, then the two ends of the copper pipe are fixed by the fixing mechanism 6, the knob 65 on two sides is respectively rotated, the knob 65 drives the thread post 62 to rotate, the clamping plates 63 on two sides are driven to move towards the air conditioner copper pipe until the clamping plates 63 are tightly attached to the side wall of the copper pipe port, finally, the air cylinder 4 is controlled to shrink, the top plate 5 is driven to move downwards, the air conditioner copper pipe is driven to move downwards into the water tank 2, the switch of the air pump 10 is opened, the air pump 10 charges air into the air conditioner copper pipe, and a detector observes whether the side wall of the air conditioner copper pipe has bubbles through the observation window 3, and whether the air conditioner side wall has cracks or not is judged, and the air tightness of the air conditioner copper pipe is detected.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. Air conditioner copper pipe detection device, including bottom plate (1), its characterized in that: the utility model discloses a solar cell module, including bottom plate (1), roof, air conditioner copper pipe, air pump (5) roof, connecting pipe (8), roof, air conditioner copper pipe, air pump (10) are fixed with in the middle part of bottom plate (1) roof, the front wall of water tank (2) is fixed with observation window (3), bottom plate (1) roof bilateral symmetry is fixed with cylinder (4), be fixed with roof (5) between cylinder (4) top, fixed establishment (6) are carried out at roof (5) diapire symmetry installation to air conditioner copper pipe both ends, install sealing mechanism (7) sealed to air conditioner copper pipe both ends in fixed establishment (6), roof (5) roof is fixed with air pump (10), the gas outlet of air pump (10) is fixed to be linked together and is had connecting pipe (8), connecting pipe (8) run through roof (5) fixed establishment (6) of fixed connection one side, and opposite side fixed establishment (6) roof is fixed with decompression mechanism (9), decompression mechanism (9) roof fixed connection roof (5) diapire.

2. The air conditioner copper pipe detection device according to claim 1, wherein: the fixing mechanism (6) comprises an n-shaped frame (61), threaded columns (62) are penetrated through two sides of the n-shaped frame (61) in a threaded mode, clamping plates (63) are rotatably arranged at one ends of the threaded columns (62) located in the n-shaped frame (61), telescopic rods (64) are symmetrically fixed between the clamping plates (63) and the inner wall of the n-shaped frame (61), and knobs (65) are fixed at one ends of the threaded columns (62) located outside the n-shaped frame (61).

3. An air conditioner copper pipe detection device according to claim 2, wherein: clamping grooves (66) are formed in the clamping ends of the clamping plates (63), and rubber pads are fixed on the side walls of the clamping grooves (66).

4. An air conditioner copper pipe detection device according to claim 2, wherein: sealing mechanism (7) are including breather pipe (71) of fixed connection n shape frame (61), breather pipe (71) bottom lateral wall is fixed with fixed block (72), fixed block (72) surface is fixed with rubber piece (73), screw thread groove (76) have been seted up to fixed block (72) roof, extrusion section of thick bamboo (74) have been cup jointed in breather pipe (71) outside, extrusion section of thick bamboo (74) bottom lateral wall is provided with the screw thread with screw thread groove (76) matched with, extrusion section of thick bamboo (74) roof is fixed with rotatory handle (75).

5. The air conditioner copper pipe detection device according to claim 1, wherein: the decompression mechanism (9) comprises a shell (91) fixed on the top wall of the n-shaped frame (61), the top wall of the shell (91) is fixedly connected with the bottom wall of the top plate (5), a piston (92) is slidably mounted on the inner wall of the shell (91), the bottom wall of the piston (92) is provided with a groove, a spring (93) is fixed between the top wall of the piston (92) and the top wall of an inner cavity of the shell (91), a plurality of first ventilation grooves (94) are symmetrically formed in the side wall of the upper portion of the shell (91), and a plurality of second ventilation grooves (95) are formed in the side wall of the bottom of the piston (92) corresponding to the first ventilation grooves (94).

6. The air conditioner copper pipe detection device according to claim 5, wherein: the vent pipe (71) in one sealing mechanism (7) penetrates through the top wall of the corresponding n-shaped frame (61) to be fixedly communicated with the connecting pipe (8), and the vent pipe (71) in the other sealing mechanism (7) penetrates through the top wall of the corresponding n-shaped frame (61) to be fixedly communicated with the bottom of the inner cavity of the shell (91).