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High-insulativity safety rectifier transformer and working method thereof

A rectifier transformer and high insulation technology, which is applied in transformers and fields, can solve the problems of poor heat dissipation efficiency, weak heat resistance of transformers, and affecting service life, etc., and achieve the effect of increasing protection performance, preventing rain erosion, and strong heat dissipation capacity

Active Publication Date: 2021-07-02
江苏伟正电气科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] 1. Most of the current transformers have potential safety hazards. Since the high-voltage connectors and low-voltage connectors are exposed outside the transformer, they are easily affected by erosion and external forces, resulting in damage to the connectors or short circuits, and the safety of the equipment is poor.
[0006] 2. Most of the current transformers have heat dissipation problems. Since the transformer itself is in a confined space, the heat dissipation efficiency is poor, resulting in weak heat resistance of the transformer and affecting the service life.

Method used

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  • High-insulativity safety rectifier transformer and working method thereof
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  • High-insulativity safety rectifier transformer and working method thereof

Examples

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Effect test

Embodiment 1

[0037] Such as Figure 1-4 The shown high-insulation safety rectifier transformer includes: casing 1, iron core 2, winding 3, high-voltage connector 4, low-voltage connector 5, rectifier bridge 6, oil conservator 7 and connector protection device 8. The casing 1 is provided with an iron core 2, and the outer side of the iron core 2 is wrapped with windings 3, and the windings 3 are provided in multiples; the top of the casing 1 is provided with a high-voltage joint 4, and the high-voltage joint 4 is connected to Winding, one side of the high-voltage joint 4 is provided with a low-voltage joint 5, and the low-voltage joint 5 is connected with a rectifier bridge 6, and the input end of the rectifier bridge 6 is connected to the winding 3; the outer side of the high-voltage joint 4 is provided with a joint protection device 8 , the outer side of the low pressure joint 5 is provided with a joint protection device 8;

[0038]The joint protection device 8 described in this embodime...

Embodiment 2

[0050] Such as Figure 1-2 The shown high-insulation safety rectifier transformer includes: shell 1, iron core 2, winding 3, high-voltage joint 4, low-voltage joint 5, rectifier bridge 6, oil conservator 7 and joint protection device 8, all The casing 1 is provided with an iron core 2, and the outer side of the iron core 2 is wrapped with windings 3, and the windings 3 are provided in multiples; the top of the casing 1 is provided with a high-voltage joint 4, and the high-voltage joint 4 is connected to Winding, the side of the high-voltage joint 4 is provided with a low-voltage joint 5, and the low-voltage joint 5 is connected with a rectifier bridge 6, and the input end of the rectifier bridge 6 is connected to the winding 3; the outer side of the high-voltage joint 4 is provided with a joint protection device 8 , the outer side of the low pressure joint 5 is provided with a joint protection device 8;

[0051] The joint protection device 8 described in this embodiment inclu...

Embodiment 3

[0054] Such as figure 1 , 3 A high-insulation safety rectifier transformer shown in and 4 includes: a housing 1, an iron core 2, a winding 3, a high-voltage connector 4, a low-voltage connector 5, a rectifier bridge 6, an oil conservator 7 and a connector protection device 8 , the casing 1 is provided with an iron core 2, and the outside of the iron core 2 is wrapped with a winding 3, and a plurality of windings 3 are provided; the top of the casing 1 is provided with a high-voltage joint 4, and the high-voltage joint 4 is connected to the winding, the high-voltage joint 4 is provided with a low-voltage joint 5 on one side, and the low-voltage joint 5 is connected with a rectifier bridge 6, and the input end of the rectifier bridge 6 is connected to the winding 3; the outer side of the high-voltage joint 4 is provided with joint protection device 8 , a joint protection device 8 is provided on the outside of the low-pressure joint 5 ; an oil storage tank 7 is provided on the t...

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Abstract

The invention discloses a high-insulativity safety rectifier transformer, and the transformer comprises a shell, an iron core, a winding, a high-voltage connector, a low-voltage connector, a rectifier bridge, an oil conservator and a connector protection device, wherein the iron core is arranged in the shell, and the outer side of the iron core is wrapped with the winding; a high-voltage joint and a low-voltage joint are arranged at the top of the shell; the low-voltage joint is connected with a rectifier bridge; joint protection devices are arranged on the outer sides of the high-pressure joint and the low-pressure joint; and an oil conservator is arranged at the top of the shell. The invention further discloses a working method of the high-insulativity safety type rectifier transformer. On the one hand, the protection performance of the transformer on the external contact position is improved, the problems of rainwater erosion, external force impact or foreign matter touch are effectively prevented, the safety of equipment is protected; on the other hand, the internal temperature of the equipment is reduced through liquid circulation and heat exchange, meanwhile, the heat dissipation capacity is freely adjusted by adding auxiliaries, and the heat dissipation capacity and convenience are high.

Description

technical field [0001] The invention belongs to the field of transformers and technologies, in particular to a high-insulation safety rectifier transformer and a working method thereof. Background technique [0002] With the continuous growth of new power generation installed capacity, my country's demand for various types of transformers also continues to grow. In recent years, the domestic transformer industry has greatly improved the variety, level and high-voltage transformer capacity of transformer products through the introduction of foreign advanced technology. Since the quality of the transformer is directly related to the loss of energy and the stability of the circuit, a transformer with excellent performance is the direction that technicians have been working hard for. [0003] There are still many deficiencies in the current transformers. For example, most of the current transformers have potential safety hazards. Because the high-voltage connectors and low-volt...

Claims

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Application Information

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IPC IPC(8): H01F27/02H01F27/08H01F27/14H01F27/23H01F27/29
CPCH01F27/022H01F27/23H01F27/29H01F27/14H01F27/085
Inventor 王振宇王健顺罗雪萍余瑞林
Owner 江苏伟正电气科技有限公司
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