CN215112954U

CN215112954U - Air handling unit coil pipe capable of ensuring air tightness

Info

Publication number: CN215112954U
Application number: CN202120324681.2U
Authority: CN
Inventors: 褚红波
Original assignee: Shanghai Aike Air Conditioning Equipment Co ltd
Current assignee: Shanghai Aike Air Conditioning Equipment Co ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-12-10
Anticipated expiration: 2031-02-04

Abstract

The utility model provides an air handling unit coil pipe capable of ensuring air tightness, which comprises a copper pipe, a measuring pipe is arranged on the copper pipe, a barometer is detachably arranged on the measuring pipe, a sealing component is also detachably arranged on the measuring pipe, the sealing component comprises a sealing cover which is arranged on the measuring pipe in a thread fit way, a connecting post which is arranged in the sealing cover and a sealing sheet which is arranged on the end part of the connecting post in a turnover way, when the sealing cover is matched and inserted on the measuring pipe, the connecting column and the sealing sheet are inserted into the measuring pipeline, the connecting column is also provided with an elastic piece which is propped against the sealing sheet, install seal assembly and manometer of screwing on surveying pipeline, when carrying out the coil pipe transportation, accessible compressed air's support guarantees that the coil pipe keeps invariable at the in-process shape of transportation to guarantee the air treatment unit coil pipe of gas tightness.

Description

Air handling unit coil pipe capable of ensuring air tightness

Technical Field

The utility model relates to a technical field such as air conditioner accessory especially relates to an enough air treatment unit coil pipe of gas tightness can be guaranteed.

Background

The outdoor unit of the air conditioner is provided with a channel for refrigerant transmission, the channel is generally a coil pipe which is arranged in parallel, before the air conditioner is assembled, a special machine is required to be used for production due to the special material and precise manufacturing of the coil pipe, the produced coil pipe needs to be transported to an assembly production site of the air conditioner, and the coil pipe is likely to be vibrated and pressed in the transportation process of the coil pipe, so that the coil pipe is deformed or even broken, and the air tightness of the coil pipe in use cannot be ensured.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the coil pipe is easy to deform in the transportation process due to the material reason until the coil pipe is broken.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an air treatment unit coil pipe that can guarantee gas tightness, includes the copper pipeline, be equipped with the measuring tube on the copper pipeline, detachably installs the barometer on the measuring tube, still detachably installs seal assembly on the measuring tube, seal assembly includes installs with screw-thread fit's mode the sealed lid of measuring tube, install spliced pole in the sealed lid and the setting that can overturn are in the mounting piece on the spliced pole tip, sealed lid cooperation interlude extremely when on the measuring tube, the spliced pole and the mounting piece all interlude extremely in the measuring tube, still install the elastic component on the spliced pole, the elastic component supports and holds on the mounting piece.

Furthermore, a supporting platform is arranged on the copper pipeline, the measuring pipeline is arranged on the supporting platform, and when the sealing cover is screwed on the measuring pipeline, the sealing cover can be supported on the supporting platform.

Furthermore, a hinge rod is inserted into the connecting column in a penetrating mode, and the sealing piece is hinged to the hinge rod.

Furthermore, the connecting column is provided with a containing groove, the hinge rod penetrates through the containing groove, the sealing sheet is rotatably inserted into the containing groove, and the elastic piece is arranged in the containing groove.

Further, the hinge bar has two, two the hinge bar is followed the axial parallel arrangement of spliced pole, the mounting epirelief is equipped with articulated piece, articulated piece articulated extremely on the hinge bar.

Furthermore, the elastic component is a torsion spring, the torsion spring and the hinge block are respectively sleeved on the two hinge rods, one end of the torsion spring is abutted to the groove wall of the accommodating groove, and the other end of the torsion spring is abutted to the sealing piece.

The beneficial effects of the utility model are that, after the preparation of air handling unit coil pipe is accomplished, pour into quantitative compressed air into, and install the barometer on measuring pipe, accessible barometer detects the pressure of transport air handling unit coil pipe in-process compressed air, thereby can judge whether the deformation of air handling unit coil pipe takes place to break, need assemble to the air conditioner on at air handling unit coil pipe, pull down the barometer, and screw sealed lid on measuring pipe, the spliced pole on the sealed lid carries the mounting and alternates to sealed covering, under the effect that blocks of mounting, avoid the coolant punching press that the mounting was covered in the air conditioner, thereby guarantee the leakproofness of sealed lid, improve and guarantee the gas tightness of air handling unit coil pipe.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a perspective view of the coil of the air handling unit of the present invention;

FIG. 2 is a front view of the measurement duct portion of FIG. 1;

FIG. 3 is a cross-sectional view taken along A-A in FIG. 2;

FIG. 4 is an exploded view of the measurement conduit of FIG. 2;

in the figure: the device comprises a copper pipeline 1, a measuring pipeline 2, a sealing assembly 3, a sealing cover 31, a connecting column 32, a sealing sheet 33, an elastic piece 34, a propping platform 11, a hinge rod 38, an accommodating groove 35 and a hinge block 36.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.

As shown in FIGS. 1 to 4, the utility model provides an air handling unit coil pipe capable of ensuring air tightness, which comprises a copper pipe 1, a measuring pipe 2 is arranged on the copper pipe 1, a barometer is detachably arranged on the measuring pipe 2, the amount of compressed air in the copper pipe 1 can be detected by the barometer, therefore, the airtightness of the copper pipeline 1 can be judged, the measuring pipeline 2 is also detachably provided with the sealing assembly 3, the sealing assembly 3 comprises a sealing cover 31 which is arranged on the measuring pipeline 2 in a threaded fit mode, a connecting column 32 which is arranged in the sealing cover 31 and a sealing sheet 33 which is arranged on the end part of the connecting column 32 in a turnover mode, when the sealing cover 31 is inserted on the measuring pipeline 2 in a fit mode, the connecting column 32 and the sealing sheet 33 are inserted into the measuring pipe 2, an elastic member 34 is further mounted on the connecting column 32, and the elastic member 34 abuts against the sealing sheet 33.

During the transportation process of the coil pipe of the air handling unit, firstly, the barometer is installed on the measuring pipeline 2 in a threaded screwing mode, compressed air is injected to block two ends of the copper pipeline 1, the air pressure of the compressed air is set to be between 3.5MPa and 6MPa, and the change of the compressed air in the copper pipeline 1 is monitored through the barometer, so that the air tightness change of the copper pipeline 1 can be monitored, meanwhile, under the action of the air pressure of the compressed air, the inner cavity of the copper pipeline 1 is fully supported, and the deformation resistance of the copper pipeline 1 can be improved. When the copper pipeline 1 is transported to an assembly site of an air conditioner, the indication number of the barometer on the copper pipeline 1 is observed, so that the air tightness of the copper pipeline 1 can be judged, when the copper pipeline 1 needs to be assembled into an air conditioner outdoor unit, compressed air is firstly discharged, the barometer is detached from the measuring pipeline 2, then the sealing assembly 3 is installed on the measuring pipeline 2, specifically, when the sealing cover 31 is screwed to the end part of the measuring pipeline 2, the connecting column 32 and the sealing sheet 33 are inserted into the measuring pipeline 2, under the blocking of the sealing sheet 33, the refrigerant in the outdoor unit can be prevented from leaking from a gap between the measuring pipeline 2 and the sealing cover 31, meanwhile, when the pressure of the refrigerant in the coil pipe is increased, under the buffering of the elastic piece 34, the impact of the refrigerant on the sealing cover 31 can be avoided, and the sealing performance of the sealing cover 31 is further ensured.

Preferably, the copper pipe 1 is provided with a supporting platform 11, the measuring pipe 2 is arranged on the supporting platform 11, and when the sealing cover 31 is screwed on the measuring pipe 2, the sealing cover 31 can be supported on the supporting platform 11. When the sealing cover 31 abuts against the abutting platform 11, the contact area between the sealing cover 31 and the copper pipe 1 is further increased, and the sealing contact area between the sealing cover 31 and the copper pipe 1 is further increased.

Preferably, a hinge rod 38 is inserted through the connecting column 32, and the sealing piece 33 is hinged to the hinge rod 38. After the pressure of the refrigerant in the copper pipeline 1 is increased, the sealing piece 33 can rotate around the hinge rod 38 under the pressing of the refrigerant, the elastic potential energy of the elastic piece 34 is offset, the elastic sealing of the measuring pipeline 2 is realized, namely, the rotation of the sealing piece 33 relative to the connecting column 32 can be realized through the hinge rod 38, and the degree of freedom of the sealing piece 33 is ensured.

Preferably, the connecting column 32 is provided with a receiving groove 35, the hinge rod 38 penetrates through the receiving groove 35, the sealing piece 33 is rotatably inserted into the receiving groove 35, and the elastic piece 34 is disposed in the receiving groove 35. The connecting column 32 is provided with a containing groove 35, the containing groove 35 is formed along the axial direction of the connecting column 32, the hinge rod 38 penetrates through the containing groove 35 in the direction perpendicular to the containing groove 35, and positions can be provided for connection of the hinge rod 38 and the sealing piece 33 under the effect of the containing groove 35.

Preferably, there are two hinge rods 38, two hinge rods 38 are arranged in parallel along the axial direction of the connecting column 32, the sealing piece 33 is provided with a hinge block 36 in a protruding manner, and the hinge block 36 is hinged to the hinge rods 38. The sealing performance in the accommodating groove 35 after the sealing sheets 33 are butted can be ensured by the mutual hinge between the hinge rod 38 and the hinge block 36.

Preferably, the elastic member 34 is a torsion spring, the torsion spring and the hinge block 36 are respectively sleeved on the two hinge rods 38, one end of the torsion spring abuts against a groove wall of the accommodating groove 35, and the other end of the torsion spring abuts against the sealing piece 33. The torsion spring has elastic potential energy, the torsion spring is abutted between the connecting column 32 and the sealing piece 33, and the spacing between the sealing piece 33 and the connecting column 32 can be ensured under the elastic abutting of the torsion spring.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides an air treatment unit coil pipe that can guarantee gas tightness which characterized in that: comprises a copper pipeline (1), a measuring pipeline (2) is arranged on the copper pipeline (1), the gas pressure meter is detachably arranged on the measuring pipeline (2), the sealing component (3) is also detachably arranged on the measuring pipeline (2), the sealing component (3) comprises a sealing cover (31) which is installed on the measuring pipeline (2) in a threaded fit mode, a connecting column (32) which is installed in the sealing cover (31), and a sealing sheet (33) which is arranged on the end part of the connecting column (32) in a turnover mode, when the sealing cover (31) is inserted on the measuring pipeline (2) in a matching way, the connecting column (32) and the sealing sheet (33) are inserted into the measuring pipeline (2), an elastic piece (34) is further mounted on the connecting column (32), and the elastic piece (34) abuts against the sealing piece (33).

2. An air handling unit coil ensuring air tightness according to claim 1, characterized in that: the copper pipeline (1) is provided with a supporting platform (11), the measuring pipeline (2) is arranged on the supporting platform (11), and when the sealing cover (31) is screwed on the measuring pipeline (2), the sealing cover (31) can be supported on the supporting platform (11).

3. An air handling unit coil ensuring air tightness according to claim 1, characterized in that: a hinge rod (38) is inserted on the connecting column (32), and the sealing piece (33) is hinged to the hinge rod (38).

4. An air handling unit coil ensuring air tightness according to claim 3, characterized in that: the connecting column (32) is provided with a containing groove (35), the hinge rod (38) penetrates through the containing groove (35), the sealing sheet (33) is rotatably inserted into the containing groove (35), and the elastic piece (34) is arranged in the containing groove (35).

5. An air handling unit coil ensuring air tightness according to claim 4, characterized in that: articulated pole (38) have two, two articulated pole (38) are followed the axial parallel arrangement of spliced pole (32), the cover piece (33) epirelief is equipped with articulated piece (36), articulated piece (36) articulate to on the articulated pole (38).

6. An air handling unit coil ensuring air tightness according to claim 5, characterized in that: the elastic piece (34) is a torsion spring, the torsion spring and the hinge block (36) are respectively sleeved on the two hinge rods (38), one end of the torsion spring is abutted to the groove wall of the accommodating groove (35), and the other end of the torsion spring is abutted to the sealing piece (33).