Search

CN-121988850-A - Electromagnetic high-frequency welding device for handheld water chiller pipeline and control method

CN121988850ACN 121988850 ACN121988850 ACN 121988850ACN-121988850-A

Abstract

The invention discloses a handheld electromagnetic high-frequency welding device for a water cooler pipeline and a control method thereof, which relate to the technical field of water cooler pipeline welding and aim to solve the problems of low welding precision and efficiency of the existing water cooler pipeline, wherein the device comprises a welding box body and a welding fixture connected with the welding box body, and a power supply module is arranged on one side of the welding box body; the welding box body is internally provided with a transformer host, the power supply module is connected with the transformer host, the transformer host is electrically connected with the welding fixture, the welding fixture can generate current when being electrified to finish welding, the transformer host is arranged in the welding box body, voltage conversion can be performed, and the welding fixture is provided with required alternating current.

Inventors

  • LIN MINGQING
  • WANG QIAOGANG
  • LIU YANSONG

Assignees

  • 浙江先导热电科技股份有限公司

Dates

Publication Date
20260508
Application Date
20251222

Claims (10)

  1. 1. The electromagnetic high-frequency welding device for the handheld water chiller pipeline is characterized by comprising a welding box body (1) and a welding fixture (2) connected with the welding box body (1), wherein a power supply module (3) is arranged on one side of the welding box body (1), a transformer host (101) is arranged in the welding box body (1), the power supply module (3) is connected with the transformer host (101), and the transformer host (101) is electrically connected with the welding fixture (2).
  2. 2. The electromagnetic high-frequency welding device for the pipeline of the handheld water chiller according to claim 1, wherein the transformer main machine (101) comprises a panel (1011), a resistor (1012) and two power field effect transistors (1013) are arranged on the front surface of the panel (1011), two ends of the resistor (1012) are respectively connected with the two power field effect transistors (1013), and the power field effect transistors (1013) are also connected with a magnetic ring inductor (1014).
  3. 3. The electromagnetic high-frequency welding device for the handheld water chiller pipeline according to claim 2, wherein a fin radiating fin (1017) connected with the power field effect tube (1013) is arranged on the back surface of the panel (1011), and the fin radiating fin (1017) is connected with the power field effect tube (1013) through heat conduction silicone grease.
  4. 4. A hand-held water chiller pipeline electromagnetic high frequency welding apparatus according to claim 1 or 2 or 3 characterised in that the welding fixture (2) comprises a pincer-like fixture head (205), the pincer-like fixture head (205) is connected with a detachable gun head (204), the detachable gun head (204) is connected with a hand-held gun body (201), one end of the hand-held gun body (201) is provided with a grip (202), and one end of the grip (202) is provided with a flexible copper tube (203).
  5. 5. The handheld water chiller line electromagnetic high frequency welding apparatus according to claim 1 or 2, wherein the power supply module (3) comprises a power supply module (305) and a display control module, the display control module comprises a circuit board (301) and a temperature adjustment gear (304) arranged on the circuit board (301), the temperature adjustment gear (304) is further connected with a temperature display module (303), and the circuit board (301) further comprises a switch gear and a mode button (302).
  6. 6. The electromagnetic high-frequency welding device for the pipeline of the handheld water chiller according to claim 1 or 2, wherein a power jack (103) is arranged on the front side of the welding box body (1), a secondary coil wire outlet hole (105) is arranged on the rear side of the welding box body (1), square radiating hole rows (104) are arranged on the left side and the right side of the welding box body (1), and a lifting handle (102) is arranged above the welding box body (1).
  7. 7. A handheld cold water machine pipeline electromagnetic high-frequency welding device according to claim 3, characterized in that the panel (1011) is further provided with an electrodeless capacitor group (1015) and a transformer output port (1016), and the transformer host (101) is electrically connected with the welding fixture (2) through the transformer output port (1016).
  8. 8. A method for controlling electromagnetic high-frequency welding of a hand-held water chiller pipeline, which is applicable to the electromagnetic high-frequency welding device of the hand-held water chiller pipeline according to any one of claims 1-7, and is characterized by comprising the following steps: s1, switching on a power supply module, selecting a welding mode, and setting initial parameters; S2, electrifying a welding fixture, moving the welding fixture to the position of the copper pipe to be welded, enabling the copper pipe to be welded to generate closed eddy current through a pincer tool at a constant speed, and finishing welding; s3, checking the welding condition of the welding copper pipe position, and closing the switch after confirming that no abnormality exists.
  9. 9. The electromagnetic high-frequency welding control method for the handheld water chiller pipeline according to claim 8, wherein in the process of the steps S1 to S3, the welding parameters are dynamically adjusted according to the feedback of the infrared temperature measurement data of the copper pipe.
  10. 10. The electromagnetic high-frequency welding control method for a hand-held water chiller according to claim 8 or 9 wherein in step S1, when the power supply module is closed, the mains supply is switched between current and voltage through the transformer main unit to supply the welding fixture with the required alternating current.

Description

Electromagnetic high-frequency welding device for handheld water chiller pipeline and control method Technical Field The invention relates to the technical field of welding of pipelines of water coolers, in particular to a handheld electromagnetic high-frequency welding device for a pipeline of a water cooler and a control method. Background At present, in the welding process of the water chiller pipeline, a common welding method (for example, the Chinese patent with the publication number of CN 109759680A) has some defects. For example, the clamping suitability is poor, the traditional clamp is difficult to effectively fix irregular pipe diameters (such as phi 6-25mm reducer pipes), the dislocation rate of pipe fittings is up to 15%, the false welding rate is over 12%, the welding line quality defect is that the compactness qualification rate of manual welding is only 78%, microscopic detection shows that 2-5 mu m grade micro-pores exist in the welding line, and fatigue cracking is easy to occur after long-term pressure bearing. Disclosure of Invention The invention solves the problems of low welding precision and efficiency of the existing water chiller pipeline, and provides a handheld water chiller pipeline electromagnetic high-frequency welding device and a control method, which improve the welding precision and efficiency of the water chiller pipeline, realize accurate temperature control and reduce the power consumption of equipment. In order to achieve the purpose, the technical scheme is that the electromagnetic high-frequency welding device for the handheld water chiller pipeline comprises a welding box body and a welding fixture connected with the welding box body, wherein a power supply module is arranged on one side of the welding box body, a transformer host is arranged in the welding box body, the power supply module is connected with the transformer host, and the transformer host is electrically connected with the welding fixture. The welding device mainly comprises a welding fixture, a welding box body and a power supply module, wherein the welding fixture can generate current when being electrified to finish welding, a transformer host is arranged in the welding box body and can convert voltage to provide needed alternating current for the welding fixture, the power supply module has the functions of providing power supply, adjusting modes and the like, and the device is designed in a handheld mode, so that operators can conveniently carry the welding device to different operation sites, and the welding device can be freely operated in a narrow space and a complex environment, and the flexibility and the adaptability of operation are improved. The transformer host comprises a panel, wherein the front surface of the panel is provided with a resistor and two power field effect transistors, two ends of the resistor are respectively connected with the two power field effect transistors, and the power field effect transistors are also connected with a magnetic ring inductor. The invention is further provided with a fin radiating fin connected with the power field effect tube on the back surface of the panel, wherein the fin radiating fin is connected with the power field effect tube through heat conduction silicone grease. In the technical scheme, the temperature of the power field effect tube can conduct heat and dissipate heat through the fin radiating fins. The welding fixture comprises a pincer-shaped fixture head, wherein the pincer-shaped fixture head is connected with a detachable gun head, the detachable gun head is connected with a handheld gun body, one end of the handheld gun body is provided with a handle, and one end of the handle is provided with a soft copper pipe. In this technical scheme, detachable rifle head comprises two copper pipes and fixed adapter, and every copper pipe one end is connected with fixed adapter. The invention is further arranged that the power supply module comprises a power supply module and a display control module, the display control module comprises a circuit board and a temperature regulation gear arranged on the circuit board, the temperature regulation gear is also connected with a temperature display module, and the circuit board also comprises a switch gear and a mode button. In the technical scheme, a plurality of indicator lamps are further arranged on the circuit board of the display control module, and the indicator lamps can be connected with all the function keys. The invention is further characterized in that a power supply jack is arranged on the front side of the welding box body, a secondary coil wire outlet hole is arranged on the rear side of the welding box body, square radiating hole rows are arranged on the left side and the right side of the welding box body, and a handle is arranged above the welding box body. The invention is further provided with the electrodeless capacitor group and the transformer output port, and the transfo