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Novel enthalpy increasing pipe integrated machining method

A processing method and technology for increasing enthalpy tubes, applied in the field of increasing enthalpy tubes, can solve the problems of easy burrs, compressor damage, poor welding, etc. in machined sealing grooves, and achieve the effects of low cost, prevention of damage problems, and good verticality.

Active Publication Date: 2021-01-15
FOSHAN SHUNDE DISTRICT JIEYONG ELECTRIC IND
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Problems solved by technology

[0002] The original product of the enthalpy-increasing tube is copper tube + tube welding; the enthalpy-increasing tube with this structure has the following disadvantages: First, from the calculation of risk assessment, the welded part of the copper tube and the iron tube is prone to poor welding and leakage; Second, the cost of welding copper pipes and iron pipes is relatively high in terms of cost; third, the machined sealing groove is prone to burrs, and there is a chance that the compressor will be damaged due to suction burrs

Method used

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  • Novel enthalpy increasing pipe integrated machining method
  • Novel enthalpy increasing pipe integrated machining method
  • Novel enthalpy increasing pipe integrated machining method

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Embodiment Construction

[0035] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0036] Such as Figure 1 to Figure 11 As shown, a novel enthalpy-increasing tube integrated processing method includes the following steps:

[0037] a. Cutting the length, cutting the formed seamless steel pipe into a straight round pipe of the required length according to production needs. The purpose of using seamless steel pipe is that it has high hardness and stronger compression resistance than other commonly used metal round pipes;

[0038] b, one-time chamfering processing, the two ports formed by the straight round pipe 1 cut out in step a are chamfered; the burrs produced by the ports when the seamless steel pipe is cut are removed by one-time chamfering;

[0039] c, seal groove processing, carry out spinning processing to one end of the straight round pipe 1 of step b by spinning machine, form the ring-shaped seal groove 11, described seal gr...

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Abstract

A novel enthalpy increasing pipe integrated machining method comprises the following steps of length cutting, primary chamfering machining, sealing groove machining, cutting-off treatment, secondary chamfering machining, primary pipe expanding machining, secondary pipe expanding machining, whole pipe forming, electroplating treatment, flaring machining and secondary profiling treatment. Accordingto the machining mode, a copper-plated pipe does not need to be welded, the cost is lower, leakage is effectively avoided, the perpendicularity is better than that of a welded product, the anti-pressure capacity is higher than that of the copper pipe, and the problem that a compressor is damaged due to burr suction is solved.

Description

technical field [0001] The invention relates to the field of enthalpy-increasing tubes, in particular to a novel integrated processing method for enthalpy-increasing tubes. Background technique [0002] The original product of the enthalpy-increasing tube is copper tube + tube welding; the enthalpy-increasing tube with this structure has the following disadvantages: First, from the calculation of risk assessment, the welded part of the copper tube and the iron tube is prone to poor welding and leakage; Second, in terms of cost, the cost of welding copper pipes and iron pipes is relatively high; third, the machined sealing groove is prone to burrs, and there is a chance that the compressor will be damaged due to suction burrs. Contents of the invention [0003] The purpose of the present invention is to solve the above-mentioned existing problems, and provide a new type of integrated processing method for enthalpy-increasing tubes with simple and reasonable structure. . ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B23P15/00
CPCB23P15/00
Inventor 彭亮李兵雷勋华黄柳基黄培良
Owner FOSHAN SHUNDE DISTRICT JIEYONG ELECTRIC IND
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