Double-layer pipeline structure of automobile air conditioner

Abstract

The utility model discloses an automobile air conditioner double-layer pipeline structure, and particularly relates to the technical field of automobile air conditioners, the automobile air conditioner double-layer pipeline structure comprises an outer pipe, an inner pipe is arranged in the outer pipe, an arc-shaped groove is formed in the outer wall of the inner pipe, a plurality of equidistant rods are arranged on one side of the arc-shaped groove, and wind blocking seats are welded on the outer sides of the equidistant rods. Through the arrangement of the equidistant rods and the air blocking seats, the heat exchange efficiency can be greatly improved, the distance between the outer pipe and the inner pipe cannot be influenced by shaking of a vehicle when the vehicle runs, so that the flowing of a medium and the heat exchange efficiency are prevented from being influenced, and the running stability of an automobile air conditioner is ensured; therefore, the practical use effect of the device is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile air conditioner, more specifically, the utility model relates to a double -layer pipeline structure of automobile air conditioner. BACKGROUND

[0002] The double -layer pipeline structure of automobile air conditioner usually is composed of inner tube and outer tube. The inner tube passes through the outer tube, and a certain space is formed between the two, so as to carry out the flow and heat exchange of medium, one end of the outer tube is provided with medium input port, and the other end is provided with medium output port, which is used for connecting other parts of air conditioning system.

[0003] Although the double -layer pipeline structure of automobile air conditioner in the prior art can be used normally, in actual use, there are still many shortcomings, such as the space between the inner tube and the outer tube of the double -layer pipeline structure of automobile air conditioner in the prior art is easy to change due to the shaking of the vehicle during driving, which will affect the flow and heat exchange efficiency of the medium, thereby affecting the operation of the automobile air conditioner, so that the actual use effect of the double -layer pipeline structure of automobile air conditioner in the prior art is poor. UTILITY MODEL CONTENT

[0004] In order to overcome the above-mentioned defects of the prior art, the embodiment of the utility model provides a double -layer pipeline structure of automobile air conditioner, which is provided with equidistant rods and wind -resisting seats, so that the utility model can greatly improve the heat exchange efficiency, and the distance between the outer tube and the inner tube cannot be affected by the shaking of the vehicle during driving, thereby avoiding affecting the flow and heat exchange efficiency of the medium, ensuring the stability of the operation of the automobile air conditioner, and making the actual use effect of the utility model better, so as to solve the problems raised in the above background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a double -layer pipeline structure of automobile air conditioner, comprising an outer tube, the outer tube is internally provided with an inner tube, the outer wall of the inner tube is provided with an arc groove, a plurality of equidistant rods are arranged on one side of the arc groove, and a wind -resisting seat is welded on the outer side of the equidistant rod.

[0006] In a preferred embodiment, the arc groove is arranged in a threaded manner on the outer wall of the inner tube.

[0007] In a preferred embodiment, a plurality of equidistant rods are welded in a threaded manner on the outer wall of the inner tube.

[0008] In a preferred embodiment, the cross section shape of the wind -resisting seat is arranged as an isosceles triangle.

[0009] In a preferred embodiment, the end of the equidistant rod away from the inner tube is welded with the inner wall of the outer tube.

[0010] The utility model has the following technical effects and advantages:

[0011] The utility model discloses a equal interval rod and wind -resistant seat are equipped with, make the utility model discloses not only can improve heat exchange efficiency greatly, when the vehicle is running, the vehicle shakes and can not influence the distance between outer tube and inner tube, thereby avoid the influence medium's flow and heat exchange efficiency, guarantee the stability of car air conditioner operation, make the practical use effect of the utility model discloses be better. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is the whole structure schematic diagram of the utility model.

[0013] Fig. 2 It is the whole cross section structure schematic diagram of the utility model.

[0014] Fig. 3 It is the whole side view structure schematic diagram of the utility model.

[0015] The figure mark is: 1, outer tube;2, inner tube;3, arc groove;4, equal interval rod;5, wind -resistant seat. DETAILED DESCRIPTION

[0016] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0017] As shown in the accompanying drawings, Figs. 1-3 The utility model discloses a double -layered pipeline structure of car air conditioner, including outer tube 1, the inner tube 2 of being provided with in the outer tube 1, the outer wall of inner tube 2 is provided with arc groove 3, arc groove 3 one side is provided with a plurality of equal interval rods 4, equal interval rod 4 outside welding is provided with wind -resistant seat 5.

[0018] Arc groove 3 is in the form of a screw thread on the outer wall of inner tube 2.

[0019] A plurality of equal interval rods 4 are in the form of a screw thread on the outer wall of inner tube 2.

[0020] The wind -resistant seat 5 is in the form of an isosceles triangle.

[0021] The equal interval rod 4 is welded to the inner wall of the outer tube 1 at the end away from the inner tube 2.

[0022] The embodiment is specific: when the utility model is used, the equidistance rod 4 which is welded in the screw thread shape on the outer wall of the inner tube 2 can forcibly fix the distance between the inner tube 2 and the outer tube 1, then the wind blocking seat 5 can prevent the speed of medium passing, prolongs the heat exchange time, and a large amount of heat exchange can be realized after passing in a short distance, so as to improve the heat exchange efficiency, in cooperation with the effect of increasing the heat exchange area of the arc-shaped groove 3, the heat exchange efficiency can be remarkably improved, so that the utility model not only can greatly improve the heat exchange efficiency, when the vehicle is running, the vehicle shaking cannot affect the distance between the outer tube 1 and the inner tube 2, so that the flow of medium and the heat exchange efficiency are avoided to be affected, the stability of the automobile air conditioner operation is ensured, and the actual use effect of the utility model is better.

[0023] The utility model working principle:

[0024] Refer to the description attached Figs. 1-3 When the utility model is used, the equidistance rod 4 and the wind blocking seat 5 are arranged, so that the utility model not only can greatly improve the heat exchange efficiency, when the vehicle is running, the vehicle shaking cannot affect the distance between the outer tube 1 and the inner tube 2, so that the flow of medium and the heat exchange efficiency are avoided to be affected, the stability of the automobile air conditioner operation is ensured, and the actual use effect of the utility model is better.

[0025] Finally, the following points should be explained: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0026] Secondly: the utility model discloses the embodiment attached figure, only relates to the structure involved in the embodiment, other structures can refer to the usual design, under the condition of not conflicting, the same embodiment and different embodiments of the utility model can be combined with each other;

[0027] Finally: the above-mentioned only for the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A double-pipe structure of an automobile air conditioner, comprising an outer pipe (1), characterized in that: The outer tube (1) is internally provided with an inner tube (2), the outer wall of the inner tube (2) is provided with an arc-shaped groove (3), one side of the arc-shaped groove (3) is provided with a plurality of equidistant rods (4), and the outer side of the equidistant rods (4) is welded with a wind-blocking seat (5).

2. The double-layered duct structure for an automobile air conditioner according to claim 1, wherein: The arc-shaped groove (3) is threadedly arranged on the outer wall of the inner tube (2).

3. The double-layered duct structure of claim 1, wherein: A plurality of equidistant rods (4) are threadedly welded on the outer wall of the inner tube (2).

4. The double-layered duct structure of claim 1, wherein: The wind-blocking seat (5) is provided in the shape of an isosceles triangle in cross section.

5. The double-layered duct structure for an automobile air conditioner according to claim 1, wherein: The end of the equidistant rod (4) away from the inner tube (2) is welded to the inner wall of the outer tube (1).

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