CN206942966U - Pipeline jointing construction and compressor for compressor - Google Patents

Abstract

The utility model discloses a kind of pipeline jointing construction and compressor for compressor, the pipeline jointing construction includes the conduit (11) for being connected with compressor main body (1) and the blast pipe (21) for being connected with reservoir (2), wherein, first flange disk (111) is provided with the conduit (11), second flange disk (221) is provided with the blast pipe (21)；The first flange disk (111) and the second flange disk (221) are fixed together.The attachment structure of pipeline jointing construction and compressor provided by the utility model for compressor, compressor main body and reservoir is simple, beneficial to raising production efficiency, and reduces cost.

Description

Pipeline jointing construction and compressor for compressor

Technical field

Compressor Technology field is the utility model is related to, in particular it relates to a kind of pipeline jointing construction for compressor And compressor.

Background technology

In the prior art, the compressor of air-conditioning is generally connected with reservoir, typically logical between reservoir and compressor main body Cross connecting tube to be attached, i.e. the blast pipe of reservoir and the conduit of compressor main body is welded to connect by connecting tube.Example Such as, in the case where the blast pipe, connecting tube and the conduit are copper pipe or steel copper-plated tube, the both ends of connecting tube use (such as) phos copper, the mode of gas brazing be welded to connect with the conduit and the blast pipe respectively；Or the exhaust Pipe, connecting tube and conduit make its sealed connection to be steel pipe using weld-ring high temperature melting.

But the connected mode between current reservoir and compressor main body, from the aspect of automatic implement, automation Device structure and welding tooling are complicated, and welding quality is difficult to ensure that, frock is changed caused by melting the high temperature needed for welding Cycle is short, and cost is higher.

Utility model content

The utility model provides a kind of pipeline jointing construction and compressor for compressor, is stored up in the prior art with overcoming The problem of connected mode of liquid device and compressor main body is complicated, quality is difficult to ensure that and cost is higher.

To achieve these goals, on the one hand the utility model provides a kind of pipeline jointing construction for compressor, wraps The conduit for being connected with compressor main body and the blast pipe for being connected with reservoir are included, first is provided with the conduit Ring flange, second flange disk is provided with the blast pipe；The first flange disk and the second flange disk are fixed together.

Preferably, the first flange disk and the second flange disk are fixed together by welding.

Preferably, it is provided with the first flange disk and/or second flange disk card relative to each other for welding The pedestal connect.

Preferably, one end of the remote compressor main body of the conduit is by being stamped and formed out the first flange disk.

Preferably, the blast pipe is bend pipe, and the second flange disk is located at the coaxial with the conduit of the bend pipe On horizontal segment.

Preferably, the collar is fixed with the blast pipe, the second flange disk is provided with the collar.

Preferably, the collar is tightly fixed with the blast pipe；And/or the collar passes through with the blast pipe It is welded and fixed.

Preferably, the blast pipe is inserted in the conduit to cause the first flange disk and the second flange disk to paste Close and fix.

Preferably, the conduit and/or the blast pipe are steel pipe.

According to another aspect of the present utility model, a kind of compressor, including compressor main body and reservoir are also provided, it is described Compressor main body is connected with the reservoir by pipeline jointing construction as described above.

In above-mentioned technical proposal provided by the utility model, by reservoir and compression by way of two ring flanges connect Owner's body links together.This ring flange connection by way of compared with prior art in connecting tube connection by way of letter It is single, it is attached suitable for the mode of electric resistance welding, beneficial to raising production efficiency；And eliminate traditional high silver solder or argentiferous The use of phos copper, greatly reduces the production cost of compressor, while is advantageous to promote Automation of Welding, reduces reservoir The problem of failure welding, lift product quality.

Brief description of the drawings

Fig. 1 is the structural representation according to compressor in an embodiment of the present utility model；

Fig. 2 is compressor main body and the enlarged drawing of reservoir junction in Fig. 1；

Fig. 3 is the structural representation that the collar is connected with the blast pipe of reservoir；

Fig. 4 is the structural representation of the collar；

Fig. 5 is the structural representation that the main casing of compressor main body is connected with conduit.

Description of reference numerals：

1- compressor main bodies；11- conduits；111- first flange disks；12- main casings；2- reservoirs；21- blast pipes；22- The collar；221- second flange disks；222- pedestals.

Embodiment

In description of the present utility model, it is to be understood that the orientation of the instruction such as term " on ", " under ", " interior ", " outer " Or position relationship is or device or the element residing orientation in actual applications based on orientation shown in the drawings or position relationship Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than instruction or imply signified device or Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that the utility model be protected The limitation of scope.

The utility model provides a kind of pipeline jointing construction for compressor, as depicted in figs. 1 and 2, pipeline connection Structure includes the conduit 11 for being connected with compressor main body 1 and the blast pipe 21 for being connected with reservoir 2, wherein, institute State and first flange disk 111 is provided with conduit 11, second flange disk 221 is provided with the blast pipe 21；The first flange Disk 111 and the second flange disk 221 are fixed together.

In technical scheme provided by the utility model, by reservoir and compression owner by way of two ring flanges connect Body links together.This ring flange connection by way of compared with prior art in connecting tube connection by way of it is simple, The mode for being applicable to electric resistance welding is attached, beneficial to raising production efficiency；And eliminate traditional high silver solder or argentiferous The use of phos copper, greatly reduces the production cost of compressor, while is advantageous to promote Automation of Welding, reduces reservoir The problem of failure welding, lift product quality.

Technical scheme provided by the utility model is described in detail by embodiment below according to accompanying drawing.

In present embodiment, preferentially selected with the conduit 11 of compressor main body 1 and the blast pipe 21 being connected with reservoir 2 With steel pipe, reduced beneficial to cost.

The conduit 11 away from compressor main body 1 one end by being stamped and formed out first flange disk 111, by striking out The mode of type is relatively simple.Certainly, first flange disk 111 can also be formed by the mode such as machining or casting, unlimited herein System.

The collar 22 is fixed with the blast pipe 21 being connected with reservoir 2, as shown in figure 3, being set on the collar 22 State second flange disk 221.In present embodiment, blast pipe 21 is bend pipe structure, the collar 22 is fixed on bend pipe structure and conduit On 11 coaxial horizontal segments.

Preferably, the collar 22 is tightly fixed with blast pipe 21；And/or the collar 22 passes through welding with blast pipe 21 It is fixed.In present embodiment, the collar 22 can be pressed on the horizontal segment of blast pipe 21 by forcing press, wherein, the collar 22 and row Copper-based solder can be placed between tracheae 21, is welded in a manner of furnace brazing.

In present embodiment, as shown in Fig. 2 the blast pipe 21 is inserted into conduit 11 to cause the first flange disk 111 and second flange disk 221 fitting fix., also can be directly in the end set of blast pipe 21 in other embodiment Two ring flanges 221 so that first flange disk 111 and second flange disk 221 directly fit together.

In present embodiment, the first flange disk 111 and the second flange disk 221 are preferably logical by being welded and fixed The mode for crossing electric resistance welding is welded.Certainly, however it is not limited to connected by way of electric resistance welding, such as in first flange disk 111 and On the basis of the good seal of two ring flange 221, fastener can be used to connect.

To realize the electric resistance welding of first flange disk 111 and second flange disk 221, it is preferable that in first flange disk 111 And/or the pedestal 222 of welding is provided in the card relative to each other of second flange disk 221, the pedestal 222 can lead to The mode for crossing punching press is formed or formed by modes such as castings.

In present embodiment, by the connection of the conduit of the blast pipe of reservoir and compressor main body by way of electric resistance welding Comprise the following steps that：

1), the collar 22 with second flange disk 221 is pressed on the horizontal segment of blast pipe 21 with forcing press, and covered Copper-based solder is placed between ring 22 and blast pipe 21, the collar 22 is fixed on blast pipe 21 in a manner of furnace brazing；

2), by the hole center of the collar 22 on the blast pipe 21 for reservoir 2 and the conduit 11 for compressor main body 1 Center alignment, the horizontal segment of blast pipe 21 is inserted into conduit 11, and cause conduit 11 on first flange disk 111 and row The card of second flange disk 221 on tracheae 21 is bonded to each other；

3) pressure, is applied to first flange disk 111 and second flange disk 221, makes its close contact, wherein the of the collar 22 The pedestal 222 for welding is provided with the card of two ring flanges 221；

4), high current is passed between first flange disk 111 and second flange disk 221 so that the gold between two cards Category melts；After power-off, the metal of thawing solidifies under the effect of the pressure so that first flange disk 111 and second flange disk 221 weld together, and realize and are tightly connected.

According to another aspect of the present utility model, a kind of compressor is also provided, as shown in figure 1, the compressor includes compression Owner's body 1 and reservoir 2, compressor main body 1 and reservoir 2 are connected by pipeline jointing construction as described above.

Conduit 11 in the pipeline jointing construction is connected with the main casing 12 of compressor main body 1, as shown in Figure 1 and Figure 5, 11 welding mode of conduit is fixed on main casing 12.The welding of the conduit 11 and main casing 12 can use of the prior art Common technology, specific welding manner are not repeating herein.

Preferred embodiment of the present utility model, still, the utility model and unlimited is described in detail above in association with accompanying drawing In this.In range of the technology design of the present utility model, a variety of simple variants can be carried out to the technical solution of the utility model, It is combined in any suitable manner including each particular technique feature.In order to avoid unnecessary repetition, the utility model Various combinations of possible ways are no longer separately illustrated.But these simple variants and combination should equally be considered as the utility model institute Disclosure, belong to the scope of protection of the utility model.

Claims (10)

1. a kind of pipeline jointing construction for compressor, including the conduit (11) for being connected with compressor main body (1) and For the blast pipe (21) being connected with reservoir (2), it is characterised in that be provided with first flange disk on the conduit (11) (111), it is provided with second flange disk (221) on the blast pipe (21)；The first flange disk (111) and the second flange Disk (221) is fixed together.

2. pipeline jointing construction according to claim 1, it is characterised in that the first flange disk (111) and described Two ring flanges (221) are fixed together by welding.

3. pipeline jointing construction according to claim 2, it is characterised in that the first flange disk (111) and/or described The pedestal (222) for welding is provided with second flange disk (221) card relative to each other.

4. pipeline jointing construction according to claim 1, it is characterised in that the remote compressor of the conduit (11) One end of main body (1) is by being stamped and formed out the first flange disk (111).

5. pipeline jointing construction according to claim 1, it is characterised in that the blast pipe (21) is bend pipe, described Two ring flanges (221) are located on the horizontal segment coaxial with the conduit (11) of the bend pipe.

6. according to the pipeline jointing construction described in any one in claim 1-5, it is characterised in that on the blast pipe (21) The collar (22) is fixed with, the second flange disk (221) is provided with the collar (22).

7. pipeline jointing construction according to claim 6, it is characterised in that the collar (22) and the blast pipe (21) It is tightly fixed；And/or the collar (22) with the blast pipe (21) by being welded and fixed.

8. pipeline jointing construction according to claim 6, it is characterised in that the blast pipe (21) inserts the conduit (11) to cause the first flange disk (111) and the second flange disk (221) are bonded to fix in.

9. according to the pipeline jointing construction described in any one in claim 1-5, it is characterised in that the conduit (11) and/ Or the blast pipe (21) is steel pipe.

A kind of 10. compressor, it is characterised in that including compressor main body (1) and reservoir (2), the compressor main body (1) and The reservoir (2) is connected by the pipeline jointing construction described in any one in claim 1-9.