CN208170663U - A kind of air conditioner piping - Google Patents

Abstract

The utility model discloses a kind of air conditioner pipings, including the first pipeline section, the second pipeline section and third pipe, first pipeline section, the second pipeline section and third pipe pass through in order to be welded to form, first pipeline section and third pipeline section use copper pipe, second pipeline section uses aluminum pipe, first pipeline section and the third pipeline section are straight tube, and second pipeline section includes multiple bending sections and straight portion, and the multiple bending section and straight portion are linked in sequence.The utility model can realize the improvement in the durability for aluminum air conditioner piping in inexpensive manner.

Description

A kind of air conditioner piping

Technical field

The utility model discloses a kind of air conditioner pipings, belong to refrigerating plant field.

Background technique

Air conditioner piping, including discharge side line and sucking side line, the discharge side line connect compressor exhaust outlet with The interface end of condenser, the air entry of the sucking side line connect compressor liquid storage device and the interface end of evaporator.

In the prior art, the discharge side line of air conditioner piping and sucking side line are all made of the structure of whole copper pipe, this The piping of structure needs to expend more copper material and goes to realize, excessively high so as to cause manufacturing cost.But in some industries regulation Forbid using aluminum pipe, it is all not strong enough that this is primarily due to the corrosion resistance of aluminum pipe and inoxidizability.Refrigerator, household freezer and Commercial display cases manufacturing, the material of the core component evaporator of the refrigeration system of product are copper pipe, Bundy tube, galvanized pipe or aluminium Pipe etc..Copper heat conduction efficiency is high and corrosion-resistant, but since the cost price of copper pipe is high, is difficult extensive in refrigerator or refrigerator industry Using.

In terms of evaporator material, the material that the evaporator currently used for refrigerator, household freezer and commercial display cases manufactures is more For copper facing steel pipe, galvanized pipe or aluminum pipe, in long-term process of refrigerastion, frosting on evaporator generates moisture, copper facing steel pipe, plating Zinc pipe or aluminum pipe are easy to corrosion failure, generate the leakage of refrigerant, and lead to scrap of the product；Copper facing steel pipe, galvanized pipe are viscous Due to harder in connecing, easily tilts, cause foamed material to completely cut off evaporator pipeline, influence heat conduction efficiency, increasing energy consumption；It is making When making evaporator, when copper facing steel pipe, galvanized pipe and capillary or muffler etc. are welded with copper pipe, the weldering of 25% or more argentiferous need to be used Item, and add scaling powder, leakage or rosin joint are easily welded, and at high cost.

In the prior art, the patent of patent No. CN203163178U discloses a kind of part using aluminum pipe come save the cost Air conditioner piping, it is not applicable that this air-conditioning, which gives official in some industry standards,.

Therefore, it is necessary to one kind can be reduced cost, and air conditioner piping up to standard in durability.

Utility model content

The utility model provides a kind of air conditioner piping, solves existing droning air conditioner piping and industry standard is not achieved Problem, the utility model are made of following scheme：

A kind of air conditioner piping, including the first side line and the second side line.First side line connect compressor and condenser, Second side line passes through in order including the first pipeline section, the second pipeline section and third pipeline section to be welded to form, the first pipeline section and third pipe Duan Caiyong copper pipe, the second pipeline section replace with aluminum pipe.

Further, first pipeline section and the third pipeline section are in Straight, and second pipeline section includes multiple curved Pars convoluta and straight portion.

Further, second pipeline section includes multiple air inlets and multiple gas outlets.

Further, the preferred quantity of the multiple multiple air inlets and multiple gas outlets is 2, with the first pipeline section and The mode of three pipeline sections connection is to be welded to connect by tee tube.

Further, the first pipeline section, the second pipeline section and third pipeline section can be isometrical pipeline section；Or second pipeline section be gradually Contracting shape pipeline section or gradually expanded form pipeline section, the first pipeline section are adopted for waney pipeline section or the first pipeline section with third pipeline section with third pipeline section With same specification pipeline section.

Further, for enhanced corrosion resistance and inoxidizability, it is outer edge layer respectively that second pipeline section, which includes three layers, 25, filled layer, inner edge pipe, the lateral wall of the outer edge layer 25, which is equipped with, is used for etch-proof epidermis, and rubber, tree can be used Rouge coating or polyethylene plastic cement, the inner sidewall of the internal layer aluminum pipe are coated with solidification corrosion-resistant finishes, epoxy resin can be used Corrosion-inhibiting coating.

Further, the multiple bending sections of the second pipeline section and straight portion are linked in sequence.

The utility model has the advantage of：

Epidermis and solidification corrosion-resistant finishes are set, the interior media and external agency pair of aluminum pipe ontology are effectively prevent Aluminum pipe causes to corrode, and improves the anti-corrosion capability of entire aluminum pipe.

Second pipeline section is set as being that threeway increases the heat exchange of second pipe with the connection of the first pipeline section and third pipeline section Ability,

Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing.

Detailed description of the invention

Fig. 1 is existing air conditioner piping,

Fig. 2 is utility model appearance diagram,

Fig. 3 is that the aluminum pipe in the utility model constitutes schematic diagram.

In figure, the 1, first pipeline section, the 2, second pipeline section, 3, third pipeline section, 21, inlet end bifurcation mouth, 22, inlet end, 23, go out Gas end bifurcation mouth, 24, outlet side, 25, exterior marginal tube 25,26, filled layer, 27, inner edge pipe.

Specific embodiment

The utility model is further detailed with reference to the accompanying drawings of the specification, following detailed description is all illustrative , it is intended to further instruction is provided to the application.Unless otherwise specified, all technical and scientific terms used herein has With the normally understood identical meanings of the application person of an ordinary skill in the technical field.

It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.

The utility model is described in detail with reference to the accompanying drawing：

Embodiment 1

A kind of air conditioner piping, including the first side line and the second side line.First side line connect compressor and condenser, Second side line includes the first pipeline section 1, the second pipeline section 2 and third pipeline section 3 in order by being welded to form, the first pipeline section 1 and the Three pipeline sections 3 use copper pipe, and the second pipeline section 2 replaces with aluminum pipe.

First pipeline section 1 and the third pipeline section 3 are in Straight, second pipeline section 2 include multiple bending sections with Straight portion, the multiple bending section are integrally formed with straight portion.

Second pipeline section 2 includes multiple air inlets and multiple gas outlets, and air inlet is set to inlet end 22, and gas outlet is set to Outlet side 24.

The multiple delivery outlet and the preferred quantity of multiple access ports are 2, are connect with the first pipeline section 1 and third pipeline section 3 Mode be to be welded to connect by tee tube, specifically, inlet end 22 and outlet side 24 be equipped with inlet end bifurcation mouth 21 and Outlet side bifurcation mouth 23, inlet end bifurcation mouth 21 and outlet side bifurcation mouth 23 connect the first pipeline section 1 and by tee pipe coupling Three pipeline sections 3, inlet end bifurcation mouth 21 and outlet side bifurcation mouth 23 are all made of winding pipe exit.

First pipeline section 1, the second pipeline section 2 can be isometrical pipeline section with third pipeline section 3；Or second pipeline section 2 be it is tapered Pipeline section or gradually expanded form pipeline section, the first pipeline section 1 are adopted for waney pipeline section or the first pipeline section 1 with third pipeline section 3 with third pipeline section 3 With same specification pipeline section.

For enhanced corrosion resistance and inoxidizability, second pipeline section 2 includes three layers, is outer edge layer 25, filling respectively Layer 26, inner edge pipe 27, the lateral wall of the outer edge layer 25, which is equipped with, is used for etch-proof epidermis, and rubber, resin can be used Coating or polyethylene plastic cement, the inner sidewall of the internal layer aluminum pipe are coated with solidification corrosion-resistant finishes, it is anti-that epoxy resin can be used Rotten coating.

The filled layer 26 uses gum sleeve, is equipped with the wire for increasing intensity in the gum sleeve, this is common Setting, details are not described herein again.

As described in Figure 1, a bending section of second pipeline section more than 2 and straight portion are linked in sequence.

The utility model has the advantage of：

1, epidermis and solidification corrosion-resistant finishes are set, the interior media and external agency of aluminum pipe ontology are effectively prevent Aluminum pipe is caused to corrode, improves the anti-corrosion capability of entire aluminum pipe；

2, the second pipeline section is set as with the connection of the first pipeline section and third pipeline section being threeway, and the corridor diversion that has more is even The gas for meeting place, extend be aluminum pipe Yu copper pipe junction service life, increase the heat-exchange capacity of second pipe.

Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not protects model to the present invention The limitation enclosed, those skilled in the art should understand that, based on the technical solutions of the present invention, those skilled in the art are not Need to make the creative labor the various modifications or changes that can be made still within protection scope of the present invention.

Claims (6)

1. a kind of air conditioner piping, which is characterized in that including the first pipeline section, the second pipeline section and third pipe, the first pipeline section, the second pipeline section Passing through in order with third pipe and is welded to form, the first pipeline section and third pipeline section use copper pipe, and the second pipeline section uses aluminum pipe, and described the One pipeline section and the third pipeline section are straight tube, and second pipeline section includes multiple bending sections and straight portion, the multiple bending section It is linked in sequence with straight portion.

2. a kind of air conditioner piping according to claim 1, which is characterized in that second pipeline section include multiple air inlets and Multiple gas outlets, the multiple air inlet and multiple gas outlets are connect with the first pipeline section and third pipeline section.

3. a kind of air conditioner piping according to claim 1, which is characterized in that the first pipeline section, the second pipeline section and third pipeline section It is isometrical pipeline section；Either the second pipeline section is tapered pipeline section or gradually expanded form pipeline section, and the first pipeline section and third pipeline section are to differ The pipeline section of diameter or the first pipeline section and third pipeline section use same specification pipeline section.

4. a kind of air conditioner piping according to claim 1, which is characterized in that second pipeline section includes outer edge layer, filling Layer, inner edge pipe, the lateral wall of the outer edge layer, which is equipped with, is used for etch-proof epidermis, and the inner sidewall of the inner edge pipe is coated with Solidify corrosion-resistant finishes.

5. a kind of air conditioner piping according to claim 4, which is characterized in that the filled layer uses gum sleeve, described The wire for increasing intensity is equipped in gum sleeve.

6. a kind of air conditioner piping according to claim 4, which is characterized in that the etch-proof epidermis is rubber, tree Rouge coating or polyethylene plastic cement, the solidification corrosion-resistant finishes are epoxy resin corrosion-inhibiting coating.