Dry type transformer bladeless cooling fan with photovoltaic conversion function and method of dry type transformer bladeless cooling fan

A dry-type transformer and photovoltaic conversion technology, which is applied in the direction of transformer/inductor cooling, photovoltaic power generation, photovoltaic modules, etc., can solve the problems of the influence of wind force in the environment, difficult maintenance and cleaning, unsafe wind blades, etc., to improve overload and Short-circuit resistance, low noise, and less maintenance

Inactive Publication Date: 2015-04-29
STATE GRID CORP OF CHINA +5
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The traditional dry-type transformer cooling method widely used now is divided into natural wind cooling method and traditional cooling fan cooling method which relies on high-speed rotating fan blades to cut and push air to blow and cool dry-type transformer windings. The cooling effect of natural wind cooling method is very good. Poor, and greatly affected by the wind force of the environment, there are traditional dry-type transformer cooling fans: exposed high-speed rotating blades are unsafe, high energy consumption, short service life, loud noise, easy to accumulate oil and dust, difficult to maintain and clean, etc. many shortcomings

Method used

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  • Dry type transformer bladeless cooling fan with photovoltaic conversion function and method of dry type transformer bladeless cooling fan
  • Dry type transformer bladeless cooling fan with photovoltaic conversion function and method of dry type transformer bladeless cooling fan
  • Dry type transformer bladeless cooling fan with photovoltaic conversion function and method of dry type transformer bladeless cooling fan

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Embodiment Construction

[0029] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0030] Please refer to image 3 , the present invention provides a dry-type transformer bladeless cooling fan with photovoltaic conversion function, which is characterized in that: it includes a dry-type transformer 1, and a bladeless cooling fan 2 is arranged directly opposite to the dry-type transformer 1. The bladeless cooling fan 2 is connected with a control module 11, and the control module 11 is connected with an infrared temperature sensor 4, please refer to Figure 8 , the infrared temperature sensor 4 includes a sensor and a temperature probe, continue to refer to image 3 , the temperature measuring probe is arranged near the dry-type transformer 1 and facing the dry-type transformer winding 3, and the dry-type transformer 1 is also connected to a photovoltaic conversion system for power supply;

[0031] Please refer to figure 1 , the phot...

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Abstract

The invention relates to a dry type transformer bladeless cooling fan with a photovoltaic conversion function. The dry type transformer bladeless cooling fan with the photovoltaic conversion function is characterized by comprising a photovoltaic conversion system, a turbocharging bladeless fan body, an infrared temperature measuring sensor, a control module and the like, wherein the photovoltaic conversion system provides required power for the bladeless cooling fan body during operation of the bladeless cooling fan body; the turbocharging bladeless fan body blows air to cool down a dry type transformer winding; the temperature measuring sensor transmits on-line temperature measuring signals to the control module through an optical fiber sensing data line; and the control module controls the dry type transformer bladeless cooling fan to be started or stopped automatically through a control cable according to a pre-designed and pre-programmed procedure. The invention also relates to a using method of the dry type transformer bladeless cooling fan with the photovoltaic conversion function. The dry type transformer bladeless cooling fan with the photovoltaic conversion function is safe, reliable, environment-friendly, efficient and economical. Compared with the traditional dry type transformer cooling mode, the using method has incomparable enormous advantages, and is an innovated method on cooling running of a dry type transformer.

Description

technical field [0001] The invention relates to a dry-type transformer bladeless cooling fan with photovoltaic conversion function and a method thereof. Background technique [0002] During the operation of the dry-type transformer, due to the electromagnetic effect, its winding will generate a lot of heat, which needs to be cooled by the air flowing around it, otherwise it will cause a vicious accident of burning the dry-type transformer. The traditional dry-type transformer cooling method widely used now is divided into natural wind cooling method and the traditional cooling fan cooling method which relies on high-speed rotating fan blades to cut and push air to blow and cool dry-type transformer windings. The cooling effect of natural wind cooling method is very good. Poor, and greatly affected by the wind force of the environment, there are traditional dry-type transformer cooling fans: exposed high-speed rotating fan blades are unsafe, high energy consumption, short ser...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01F27/08G05D23/19H02S10/00H01L31/042
CPCY02E10/50
Inventor 林晓铭
Owner STATE GRID CORP OF CHINA
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